_id stringlengths 2 5 | partition stringclasses 2
values | text stringlengths 5 289k | language stringclasses 1
value | meta_information dict | title stringclasses 1
value |
|---|---|---|---|---|---|
d1 | train | for _ in range(int(input())):
n = int(input())
mass = []
zo = 0
oz = 0
zz = 0
oo = 0
ozs = []
zos = []
ozss = set()
zoss = set()
for j in range(n):
k = input()
mass.append(k)
if k[0] == '0' and k[-1] == '1':
zoss.add(k)
zos.appe... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1259/D"
} | |
d2 | train | q=int(input())
for e in range(q):
x,y,k=list(map(int,input().split()))
x,y=abs(x),abs(y)
x,y=max(x,y),min(x,y)
if(x%2!=k%2):
k-=1
y-=1
if(x>k):
print(-1)
continue
if((x-y)%2):
k-=1
x-=1
print(k)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1036/B"
} | |
d3 | train | import sys
import random
from fractions import Fraction
from math import *
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input())
def finput():
return float(input())
def tinput():
return input().split()
def linput():
return list(input())
def rinput():
return ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1408/A"
} | |
d4 | train | def solve():
n, k = map(int,input().split())
lst = list(map(int,input().split()))
lst.sort()
ans = 0
for i in range(n - k - 1, n):
ans += lst[i]
print(ans)
for i in range(int(input())):
solve() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1430/B"
} | |
d5 | train | for _ in range(int(input())):
input()
nums = [int(x) for x in input().split()]
new_ar = list(zip(nums,[i for i in range(len(nums))]))
new_ar.sort()
maxx = new_ar[0][1]
minn = new_ar[0][1]
s="1"
for j in range(1,len(new_ar)):
if(new_ar[j][1]>maxx):
maxx = new_ar[j... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1265/B"
} | |
d6 | train | def possible(a):
ans = set()
s = set()
lmax = 0
for i in range(len(a)):
lmax = max(lmax, a[i])
s.add(a[i])
if lmax == i + 1 and len(s) == i + 1:
ans.add(i + 1)
return ans
t = int(input())
for case_num in range(t):
n = int(input())
a = list(map(int, input... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1330/B"
} | |
d7 | train | import sys
input = sys.stdin.readline
for f in range(int(input())):
n,m=list(map(int,input().split()))
neig=[0]*n
for i in range(n):
neig[i]=[0]
for i in range(m):
a,b=list(map(int,input().split()))
a-=1
b-=1
neig[a][0]+=1
neig[a].append(b)
lev=[1... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1368/E"
} | |
d8 | train | import sys
def I():
return sys.stdin.readline().rstrip()
class Heap:
def __init__( self ):
self.l = [ -1 ]
self.n = 0
def n( self ):
return self.n
def top( self ):
return self.l[ 1 ]
def ins( self, x ):
self.l.append( x )
n = len( self.l ) - 1
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1251/E2"
} | |
d9 | train | import sys
input = sys.stdin.readline
def main():
n, k = map(int, input().split())
string = input().strip()
if "W" not in string:
ans = min(n, k) * 2 - 1
print(max(ans, 0))
return
L_s = []
cnt = 0
bef = string[0]
ans = 0
for s in string:
if s == ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1427/B"
} | |
d10 | train | for _ in range(int(input())):
s = input()
p = [i for i in s.split("0") if i!=""]
p.sort(reverse=True)
ans = 0
for i in range(0,len(p),2):
ans+=len(p[i])
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1398/B"
} | |
d11 | train | for _ in range(int(input())):
# n, x = map(int, input().split())
n = int(input())
arr = list(map(int, input().split()))
ans = [arr[0]]
for i in range(1, n - 1):
if arr[i - 1] < arr[i] and arr[i] > arr[i + 1]:
ans.append(arr[i])
elif arr[i - 1] > arr[i] and arr[i] < arr[i ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1364/B"
} | |
d12 | train | n = int(input())
def area(width, height) :
return (width+1) * (height+1)
def calcul(s1, c, s2) :
maxx, maxy, minx, miny = 0, 0, 0, 0
x, y = 0, 0
for k in range(len(s1)) :
if s1[k] == "W" :
y += 1
if s1[k] == "S" :
y -= 1
if s1[k] == "A" :
x -... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1202/C"
} | |
d13 | train | from math import *
mod = 1000000007
for zz in range(int(input())):
n = int(input())
a = [ int(i) for i in input().split()]
b = [int(i) for i in input().split()]
ha = True
hp = False
hm = False
for i in range(n):
if b[i] != a[i]:
if b[i] > a[i]:
if (hp):
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1333/B"
} | |
d14 | train | for i in range(int(input())):
n,g,b=map(int,input().split())
nn=(n+1)//2
print(max(nn+(nn-1)//g*b,n)) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1303/B"
} | |
d15 | train | for _ in range(int(input())):
a1, b1 = list(map(int, input().split()))
a2, b2 = list(map(int, input().split()))
if a1 > b1:
a1, b1 = b1, a1
if a2 > b2:
a2, b2 = b2, a2
flag = False
if a1 == a2 and a1 == b1 + b2:
flag = True
if b1 == b2 and b1 == a1 + a2:
flag ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1351/B"
} | |
d16 | train | from math import *
zzz = int(input())
for zz in range(zzz):
a, b, x, y = list(map(int, input().split()))
print(max(x*b, (a-x-1)*b, y*a, (b - y - 1)*a))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1315/A"
} | |
d17 | train | from math import sqrt
class pro(object):
def __init__(self,dif,sc):
self.dif=dif
self.sc=sc
def __lt__(self,other):
return self.dif>other.dif
T=int(input())
mul=[1]
for i in range(100):
mul.append(mul[i]*10/9)
inf=1000000007
for t in range(T):
n=int(input())
effi,tim=list(m... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1056/F"
} | |
d18 | train | class BIT():
def __init__(self,n):
self.BIT=[0]*(n+1)
self.num=n
def query(self,idx):
res_sum = 0
while idx > 0:
res_sum += self.BIT[idx]
idx -= idx&(-idx)
return res_sum
#Ai += x O(logN)
def update(self,idx,x):
while idx <= self.... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1400/D"
} | |
d19 | train | import math
T = int(input())
for _ in range(T):
n = int(input())
print(1/math.tan(math.pi/2/n))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1354/C1"
} | |
d20 | train | for _ in range(int(input())):
n, k, d = list(map(int, input().split()))
a = list(map(int, input().split()))
s = {}
for q in range(d):
s[a[q]] = s.get(a[q], 0)+1
ans = len(s)
for q in range(d, n):
if s[a[q-d]] == 1:
del s[a[q-d]]
else:
s[a[q-d]] -= ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1225/B2"
} | |
d21 | train | q = int(input())
for _ in range(q):
n, m = list(map(int, input().split()))
info = [list(map(int, input().split())) for i in range(n)]
info = sorted(info)
now =(m, m)
time = 0
flag = True
for i in range(n):
t, l, h = info[i]
l_now = now[0] - (t - time)
h_now = now[1] +... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1304/C"
} | |
d22 | train | t = int(input())
for _ in range(t):
n = list(input().strip())
s = list(map(int, input().strip().split()))
check = set(s)
found = False
for i in range(1, 1025):
newset = set([e^i for e in s])
if check == newset:
print(i)
found = True
break
if ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1362/B"
} | |
d23 | train | import sys
input = sys.stdin.readline
for _ in range(int(input())):
a, k = list(map(int, input().split()))
for _ in range(k - 1):
if '0' in str(a):
break
a += int(min(list(str(a)))) * int(max(list(str(a))))
print(a)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1355/A"
} | |
d24 | train | import heapq
for _ in range(int(input())):
n = int(input())
voters = []
for i in range(n):
m,p = list(map(int, input().split()))
voters.append((m, -p))
voters.sort()
for i in range(n):
voters[i] = (voters[i][0], -voters[i][1])
ans = 0
costs = []
heapq.heapify(co... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1251/E1"
} | |
d25 | train | for _ in range(int(input())):
d=int(input())
anws=False
if d**2>=4*d:
root=(d**2-4*d)**0.5
a=(d+root)/2
b=(d-root)/2
anws=True
if anws:
print("Y {:.9f} {:.9f}".format(a,b))
else:
print("N") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1076/C"
} | |
d26 | train | import os
from io import BytesIO
import sys
import threading
sys.setrecursionlimit(10 ** 9)
threading.stack_size(67108864)
def main():
# input = BytesIO(os.read(0, os.fstat(0).st_size)).readline
def ad(i, j):
nonlocal g
if j in g[i]:
g[i].remove(j)
g[j].remove(i)
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1282/E"
} | |
d27 | train | for _ in range(int(input())):
n, m = list(map(int, input().split()))
if n < m:
n, m = m, n # n > m
if m == 1:
print("YES")
continue
if m == 2 and n == 2:
print("YES")
continue
print("NO")
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1345/A"
} | |
d28 | train | tests = int(input())
for test in range(tests):
n = int(input())
a = [int(i) for i in input().split()]
d = {}
for i in range(n):
s = 0
while a[i] % 2 == 0:
a[i] //= 2
s += 1
if a[i] in list(d.keys()):
d[a[i]] = max(s, d[a[i]])
else:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1259/B"
} | |
d29 | train | import sys
INF = 10**20
MOD = 10**9 + 7
I = lambda:list(map(int,input().split()))
from math import gcd
from math import ceil
from collections import defaultdict as dd, Counter
from bisect import bisect_left as bl, bisect_right as br
"""
Facts and Data representation
Constructive? Top bottom up down
"""
def check(s):
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1379/A"
} | |
d30 | train | input=__import__('sys').stdin.readline
for _ in range(int(input())):
n=int(input())
s=list(map(int,input().split()))
g=[[-1]for _ in range(n+1)]
for i in range(n):
g[s[i]].append(i)
inf=10**10
ans=[-1]*n
lstunused=n
for i in range(1,n+1):
g[i].append(n)
mx=0
for j in range(1,len(g[i])):
mx=max(mx,g[i... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1417/C"
} | |
d31 | train | t = int(input())
for i in range(t):
n = int(input())
s = input()
ans = 0
for y in range(1, n):
if s[y] == s[y-1]:
ans += 1
print((ans + ans % 2) // 2)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1437/B"
} | |
d32 | train | DIR = {"N": (0, 1), "S": (0, -1), "W": (-1, 0), "E": (1, 0)}
for t in range(int(input())):
path = input()
tracks = set()
x, y = 0, 0
time = 0
for char in path:
x1 = x + DIR[char][0]
y1 = y + DIR[char][1]
if (x, y, x1, y1) in tracks or (x1, y1, x, y) in tracks:
time += 1
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1351/C"
} | |
d33 | train | from sys import stdin, stdout
from collections import defaultdict
input = stdin.readline
for _ in range(int(input())):
n = int(input())
chanek = 0
flag = 1
while n>0:
if n%4==0 and n!=4:
if flag:
chanek += 1
n-=1
flag = 0
else:
n-=1
flag = 1
elif n%2:
if flag:
chanek += 1
n-... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1425/A"
} | |
d34 | train | t=int(input())
for i in range(t):
n=int(input())
print(2)
print(n-1,n)
for i in range(n-2,0,-1):
print(i,i+2) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1430/C"
} | |
d35 | train | for _ in range(int(input())):
n = int(input())
if(n%2):
print("7"+"1"*((n-3)//2))
else:
print("1"*(n//2)) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1295/A"
} | |
d36 | train | import sys
input=sys.stdin.readline
for _ in range(int(input())):
N=int(input())
e=list(map(int,input().split()))
e.sort()
ans=0
val=0
g=0
for i in range(0,N):
g+=1
val=e[i]
if g>=val:
ans+=1
g=0
val=0
print(ans)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1355/B"
} | |
d37 | train | n=int(input())
a=list(map(int,input().split()))
k=[]
for i in range(n):
for j in range(a[i]):
k.append(i+1)
m=int(input())
b=list(map(int,input().split()))
for i in b:
print(k[i-1]) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/474/B"
} | |
d38 | train | 3
from math import factorial as fact
N = 55
c = [1]
for i in range(N):
c.append(fact(i))
dp = [0] * N
dp[0] = 1
for i in range(1, N):
for j in range(i):
dp[i] += dp[j] * c[i - j - 1]
def get_kth_cycle(n, k):
if n == 1:
return [1]
ans = [-1] * n
ans[0] = n - 1
fin = [i for i in range(n)]
fin[0] = n - 1
in... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1279/E"
} | |
d39 | train | q = int(input())
for z in range(q):
n, k1, k2 = map(int, input().split())
arr1 = list(map(int, input().split()))
arr2 = list(map(int, input().split()))
if max(arr1) > max(arr2):
print('YES')
else:
print('NO') | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1270/A"
} | |
d40 | train | t=int(input())
for tt in range(t):
a,b,p=map(int,input().split())
s=input()
n=len(s)
cost = [0]*n
cost[-1] = 0
typ = ''
i=n-2
while i>=0:
if s[i]==typ:
cost[i] = cost[i+1]
else:
typ = s[i]
cost[i] = cost[i+1] + (a if typ=='A' else b)
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1315/B"
} | |
d41 | train | def main():
from sys import stdin, stdout
for _ in range(int(stdin.readline())):
n = int(stdin.readline())
inp1 = [-1] * (n + 1)
inp2 = [-1] * (n + 1)
for i, ai in enumerate(map(int, stdin.readline().split())):
if inp1[ai] < 0:
inp1[ai] = i
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1223/D"
} | |
d42 | train | t = int(input())
for tt in range(t):
n,k=list(map(int,input().split()))
s = input()
ans = []
if s[0] == ')':
for i in range(n):
if s[i] == '(':
ans.append([1,i+1])
s = s[i::-1] + s[i+1:]
break
for i in range(1,(k-1)*2):
if i... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1227/C"
} | |
d43 | train | LOG = 20
def solve(s):
n = len(s)
res = 0
z = 0
for t in range(0, n):
if s[t] == '0':
z += 1
continue
for l in range(1, min(LOG, n - t + 1)):
x = int(s[t:t+l], 2)
# print(l, t, x, l + z)
if l + z >= x:
res += 1
# print(t, l, x, res, z)
z = 0
return res
t = int(input())
while t > 0:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1217/C"
} | |
d44 | train | def check(M):
sm = 0
for i in range(n):
if a[i] > M:
sm += b[i]
return sm <= M
gans = []
for _ in range(int(input())):
n = int(input())
a = list(map(int, input().split()))
b = list(map(int, input().split()))
L = 0
R = max(a)
while R - L > 1:
M = (L + R) ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1443/C"
} | |
d45 | train | t=int(input())
for you in range(t):
n=int(input())
for i in range(n):
print(4*n-2*i,end=" ")
print()
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1443/A"
} | |
d46 | train | import sys
import random
from fractions import Fraction
from math import *
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input())
def finput():
return float(input())
def tinput():
return input().split()
def linput():
return list(input())
def rinput():
return ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1419/B"
} | |
d47 | train | #
# ------------------------------------------------
# ____ _ Generatered using
# / ___| | |
# | | __ _ __| | ___ _ __ ______ _
# | | / _` |/ _` |/ _ \ '_ \|_ / _` |
# | |__| (_| | (_| | __/ | | |/ / (_| |
# \____\____|\____|\___|_| |_/... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1380/B"
} | |
d48 | train | import sys
input = sys.stdin.readline
from bisect import bisect_right
bin_s = [1]
while bin_s[-1] <= 10 ** 9:
bin_s.append(bin_s[-1] * 2)
def main():
n, q = map(int, input().split())
alst = list(map(int, input().split()))
dp = [[-1, -1] for _ in range(n)]
dp[0] = [alst[0], 0]
for i, a in enum... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1420/C1"
} | |
d49 | train | for haaghfj in range(int(input())):
x,y,k = list(map(int,input().split()))
print(k + (y * k + k - 1 +x-2) // (x - 1))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1418/A"
} | |
d50 | train |
import sys
#sys.stdin=open("data.txt")
input=sys.stdin.readline
# this math tutorial is boring
classy=set()
for i in range(19):
for j in range(i):
for k in range(j):
for a in range(10): # a=0 for good measure
for b in range(10):
for c in range(10):
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1036/C"
} | |
d51 | train | for tcase in range(int(input())):
n=int(input())
ls = list(map(int, input().split()))
oneneed = 2*(n - ls.count(1))
ldct = {0:0}
ctr = 0
eaten = 0
for i in range(n-1,-1,-1):
eaten += 1
ctr += (1 if ls[i] == 2 else -1)
if ctr not in ldct:
ldct[ctr] = eaten
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1278/C"
} | |
d52 | train | def main():
t = int(input())
for z in range(t):
n, k, d1, d2 = map(int, input().split())
if n % 3 != 0:
print('no')
continue
f = 0
for i in [-1, +1]:
for j in [-1, +1]:
w = (k - i * d1 - j * d2)
if f == 0 and (w ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/451/C"
} | |
d53 | train | n=int(input())
a=sorted(int(input()) for _ in range(n))
print(sum(a[i]*a[-i-1] for i in range(n))%10007) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/717/C"
} | |
d54 | train | import sys
input = sys.stdin.readline
def compress(array):
array2 = sorted(set(array))
memo = {value : index for index, value in enumerate(array2)}
for i in range(len(array)):
array[i] = memo[array[i]] + 1
return array
t = int(input())
base = 10 ** 6
for _ in range(t):
n, b = list(map(st... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1304/D"
} | |
d55 | train | for i in range(int(input())):
n=int(input())
s=list(map(int,input().split()))
a=0
for i in s:
if i<2049:a+=i
if a<2048:print("NO")
else:print("YES") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1221/A"
} | |
d56 | train | for __ in range(int(input())):
n = int(input())
print((n + 1) // 2) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1371/A"
} | |
d57 | train | for _ in range(int(input())):
n, k = map(int, input().split())
mat = [[0] * n for _ in range(n)]
for i in range(n):
b = False
for j in range(n):
if i*n+j == k:
b = True
break
mat[(i+j)%n][j] = 1
if b:
break
if k%... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1371/D"
} | |
d58 | train | t = int(input())
for case in range(t):
n = int(input())
arr = list(map(int, input().split()))
if arr[-1] > arr[0]:
print("YES")
else:
print("NO") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1375/C"
} | |
d59 | train | mem = [[[0 for i in range(51)] for j in range(31)] for k in range(31)]
def f(n, m, k):
if mem[n][m][k]:
return mem[n][m][k]
if (n*m == k) or (k == 0):
return 0
cost = 10**9
for x in range(1, n//2 + 1):
for z in range(k+1):
cost = min(cost, m*m + f(n-x, m, k-z) + f(x... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/598/E"
} | |
d60 | train | for _ in range(int(input())):
n=int(input())
a=list(map(int,input().split()))
ans,small,big=0,2*10**9,-1
for i in range(len(a)-1):
if a[i]==-1 and a[i+1]!=-1:
small=min(small, a[i+1])
big=max(big, a[i+1])
if a[i]!=-1 and a[i+1]==-1:
small = min(small, ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1301/B"
} | |
d61 | train | n = int(input())
for _ in range(n):
a, b = list(map(int, input().split()))
print(a ^ b)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1421/A"
} | |
d62 | train | import sys
import math
#from queue import *
import random
#sys.setrecursionlimit(int(1e6))
input = sys.stdin.readline
############ ---- USER DEFINED INPUT FUNCTIONS ---- ############
def inp():
return(int(input()))
def inara():
return(list(map(int,input().split())))
def insr():
s = input()
return(list... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1380/A"
} | |
d63 | train | T = int(input())
def solve(S):
res = [S[0]]
pos = 0 # think...
for s in S[1:]:
# can we change?
if 0 <= pos-1 < len(res) and res[pos-1] == s:
pos = pos-1
elif 0 <= pos+1 < len(res) and res[pos+1] == s:
pos = pos+1
elif pos == 0 and s not in res:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1303/C"
} | |
d64 | train | def solve():
n, k = map(int,input().split())
lst1 = list(map(int,input().split()))
lst1.sort(reverse=True)
ind = 0
ans = 0
lst2 = list(map(int,input().split()))
lst2.sort()
for i in range(k):
lst2[i] -= 1
if lst2[i] == 0: ans += lst1[ind]
ans += lst1[ind]
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1369/C"
} | |
d65 | train | import sys
import random
from fractions import Fraction
from math import *
def input():
return sys.stdin.readline().strip()
def iinput():
return int(input())
def finput():
return float(input())
def tinput():
return input().split()
def linput():
return list(input())
def rinput():
return ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1408/C"
} | |
d66 | train | import math
from collections import deque
from sys import stdin, stdout
from string import ascii_letters
import sys
letters = ascii_letters
input = stdin.readline
#print = stdout.write
for _ in range(int(input())):
n = int(input())
arr = list(map(int, input().split()))
ans = [999999999] * n
ans[0] = 1 ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1418/C"
} | |
d67 | train | #list(map(int,input().split()))
t=int(input())
for _ in range(t):
n=int(input())
aa=list(map(int,input().split()))
bb=list(map(int,input().split()))
aa.sort()
bb.sort()
print(*aa)
print(*bb)
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1305/A"
} | |
d68 | train | for _ in range(int(input())):
n = int(input())
s = input()
t = input()
d = {}
for i in range(ord('a'), ord('z') + 1):
d[chr(i)] = 0
for cs in s:
d[cs] += 1
for ct in t:
d[ct] += 1
ok = True
for e in d:
if d[e] % 2 == 1:
ok = False
i... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1243/B2"
} | |
d69 | train | from itertools import groupby
def main():
N = int(input())
S = input()
C = [len(list(x[1])) for x in groupby(S)]
M = len(C)
dup_idx = []
for i, c in enumerate(C):
if c > 1:
dup_idx.append(i)
dup_idx.reverse()
curr = 0
while dup_idx:
i = dup_idx[... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1430/D"
} | |
d70 | train | t = int(input())
for case in range(t):
a, b = list(map(int, input().split()))
s = input()
z = 10000
total = 0
act = False
for i in range(len(s)):
cur = s[i]
if cur == '0':
z += 1
act = False
else:
if not act:
act = Tr... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1443/B"
} | |
d71 | train | import sys
input = sys.stdin.readline
from collections import defaultdict
class Unionfind:
def __init__(self, n):
self.par = [-1]*n
self.rank = [1]*n
def root(self, x):
r = x
while not self.par[r]<0:
r = self.par[r]
t = x
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1332/C"
} | |
d72 | train | t=int(input())
while t>0 :
n=int(input())
a=list(map(int,input().split()))
an=0
s=0
for i in a :
if s+i>=0 :
s+=i
else :
s+=i
an-=s
s=0
print(an)
t-=1 | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1405/B"
} | |
d73 | train | t = int(input())
for _ in range(t):
n, k = [int(x) for x in input().split()]
a = [int(x) for x in input().split()]
if len(set(a)) > k:
print(-1)
continue
l = list(set(a))
l.extend([1]*(k - len(l)))
print(n*k)
for _ in range(n):
print(*l, end=" ")
print()
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1348/B"
} | |
d74 | train | def solve():
n = int(input())
a = list(map(int, input().split()))
c = [0] * (n + 1)
def inc():
for i in range(n - 1):
if a[i] > a[i + 1]:
return False
return True
def calc():
for i in range(n + 1):
c[i] = 0
for i in a:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1375/D"
} | |
d75 | train | def read_int():
return int(input())
def read_ints():
return list(map(int, input().split(' ')))
t = read_int()
for case_num in range(t):
n, k = read_ints()
p = []
for i in range(n):
ai, bi = read_ints()
p.append((bi, ai, i + 1))
p.sort()
dp = [[0 for j in range(k + 1)] for... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1354/F"
} | |
d76 | train | import math
T = int(input())
for _ in range(T):
n = int(input())
diags = 1/math.sin(math.pi/2/n)
print(diags * math.cos(math.pi/4/n))
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1354/C2"
} | |
d77 | train | t = int(input())
for _ in range(t):
n = int(input())
if n%4 == 0:
print("YES")
else:
print("NO") | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1369/A"
} | |
d78 | train | 3
import math
import os
import sys
DEBUG = 'DEBUG' in os.environ
def inp():
return sys.stdin.readline().rstrip()
def dprint(*value, sep=' ', end='\n'):
if DEBUG:
print(*value, sep=sep, end=end)
INF = 10 ** 20
def solve(N, A, B):
dp = {A[0]: 0, A[0] + 1: B[0], A[0] + 2: B[0] * 2}
for i... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1221/D"
} | |
d79 | train | import sys
q = int(sys.stdin.readline().strip())
for t in range(0, q):
n, m = list(map(int, sys.stdin.readline().strip().split()))
L = []
R = [0] * n
C = [0] * m
for i in range (0, n):
L.append(sys.stdin.readline().strip())
for j in range (0, m):
if L[i][j] != "*":
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1194/B"
} | |
d80 | train | from math import ceil
t = int(input())
for _ in range(t):
n = int(input())
pf = []
for i in range(2, ceil(n**0.5)+1):
while n % i == 0:
pf.append(i)
n //= i
if n > 1:
pf.append(n)
if len(pf) == 2 and pf[0] != pf[1]:
print(pf[0], pf[1], pf[0]*pf[1])
print(1)
else:
pg = []
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1419/E"
} | |
d81 | train | def solve(L, R):
res = 0
for i in range(32):
for j in range(32):
l = (L >> i) << i
r = (R >> j) << j
#print(l, r)
if l>>i&1==0 or r>>j&1==0:
continue
l -= 1<<i
r -= 1<<j
if l & r:
continue... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1245/F"
} | |
d82 | train | for _ in range(int(input())):
a, b, c = input(), input(), input()
n = len(a)
ok = True
for i in range(n):
if c[i] not in [a[i], b[i]]:
ok = False
print('YES' if ok else 'NO')
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1301/A"
} | |
d83 | train | for __ in range(int(input())):
n = int(input())
ar = list(map(int, input().split()))
ar.reverse()
print(*ar) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1405/A"
} | |
d84 | train | def one():
return int(input())
def two():
return list(map(int, input().split()))
def lis():
return list(map(int, input().split()))
def st():
return input()
for _ in range(one()):
x, y, a, b = list(map(int, input().split()))
d = y - x
if d%(a+b)==0:
print(d//(a+b))
else:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1304/A"
} | |
d85 | train | # encoding: utf-8
from sys import stdin
def solve(a):
# root node of tries denotes empty stack
stack = [None]
node_stack = [[1, {}]]
trie = node_stack[-1]
counter = 0
for i in range(len(a)):
el = a[i]
if len(stack) == 0 or stack[-1] != el:
current_node = node_sta... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1241/F"
} | |
d86 | train | import sys
input=sys.stdin.readline
for _ in range(int(input())):
s=input().rstrip()
x=int(input())
n=len(s)
ans=["1" for i in range(n)]
for i in range(n):
if s[i]=="0":
if i-x>=0:
ans[i-x]="0"
if i+x<n:
ans[i+x]="0"
for i in rang... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1400/C"
} | |
d87 | train | def solve():
n = int(input())
lst = list(map(int,input().split()))
if sum(lst) <= n // 2:
print(n//2)
print("0 " * (n // 2))
else:
print(n//2 + (n // 2) % 2)
print("1 " * (n//2 + (n // 2) % 2))
for i in range(int(input())):
solve() | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1407/A"
} | |
d88 | train | import sys
readline = sys.stdin.readline
readlines = sys.stdin.readlines
ns = lambda: readline().rstrip()
ni = lambda: int(readline().rstrip())
nm = lambda: map(int, readline().split())
nl = lambda: list(map(int, readline().split()))
prn = lambda x: print(*x, sep='\n')
def gcd(a, b):
while b:
a, b = b, a%... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1389/E"
} | |
d89 | train | n = input()
a = list(map(int, input().split()))
for i in a:
if i % 7 == 0 or (i // 7) % 2 == 1 or i <= 14:
print('NO')
else:
print('YES') | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1266/B"
} | |
d90 | train | from sys import stdin
tt = int(stdin.readline())
for loop in range(tt):
n = int(stdin.readline())
a = list(map(int,stdin.readline().split()))
lis = [ [1] ]
now = []
tmp = 0
for i in range(1,n):
if len(now) == 0:
now.append(a[i])
tmp = 1
elif now[-1] ... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1437/D"
} | |
d91 | train | import math
from collections import deque
from sys import stdin, stdout
from string import ascii_letters
import sys
letters = ascii_letters
input = stdin.readline
#print = stdout.write
for _ in range(int(input())):
n = int(input())
arr = list(map(int, input().split()))
can = list(map(int, input().split()))... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1418/B"
} | |
d92 | train | t = int(input())
for faw in range(t):
n = int(input())
a = [0] + list(map(int,input().split()))
nun = []
ans = []
f = True
for i in range(1, n + 1):
if a[i] == a[i-1]:
if len(nun) == 0:
f = False
break
else:
ans.appe... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1227/B"
} | |
d93 | train | for _ in range(int(input())):
print("YES" if set(input()).intersection(input()) else "NO")
| PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1223/B"
} | |
d94 | train | for tc in range(int(input())):
n,m = list(map(int, input().split()))
al = list(map(int, input().split()))
bl = list(map(int, input().split()))
aidx = {}
for i,e in enumerate(al):
aidx[e]=i
midx = -1
res = 0
for i,e in enumerate(bl):
idx = aidx[e]
if idx <= midx:
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1279/C"
} | |
d95 | train | T = int(input())
for test in range(T):
n,t = list(map(int,input().split()))
a = list(map(int,input().split()))
res = []
j=0
for i in a:
if(i*2<t):
res+=["0"]
elif(i*2>t):
res+=["1"]
else:
res.append(["0","1"][j])
j = 1-j
pri... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1417/B"
} | |
d96 | train | #JMD
#Nagendra Jha-4096
import sys
import math
#import fractions
#import numpy
###File Operations###
fileoperation=0
if(fileoperation):
orig_stdout = sys.stdout
orig_stdin = sys.stdin
inputfile = open('W:/Competitive Programming/input.txt', 'r')
outputfile = open('W:/Competitive Programming/output... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1326/A"
} | |
d97 | train | import sys
from operator import itemgetter
def count(a, b, num_a, num_b, cur_time):
current_result = 0
#print('count time = ', cur_time, "num_a =", num_a, 'num_b = ', num_b)
if num_a * a + num_b * b <= cur_time and cur_time >= 0:
cur_time -= num_a * a + num_b * b
current_result = num_a + num_b
if num_a < tota... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1282/C"
} | |
d98 | train | import sys
reader = (s.rstrip() for s in sys.stdin)
input = reader.__next__
def solve():
s,c = input().split()
# i,jでjが複数あるとき
n = len(s)
for i in range(n-1):
prev = s[i]
pos = i
for j in range(i+1, n):
if s[j]<prev:
prev = s[j]
pos = j... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1281/B"
} | |
d99 | train | q = int(input())
for _ in range(q):
c, m, x = list(map(int, input().split()))
print(min([c, m, (c + m + x) // 3])) | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1221/C"
} | |
d100 | train | for _ in range(int(input())):
# a, b = map(int, input().split())
n = int(input())
# arr = list(map(int, input().split()))
s = input()
l = 0
r = n - 1
if s.count('0') == n:
print(s)
continue
if s.count('1') == n:
print(s)
continue
while s[l] == '0':
... | PYTHON | {
"starter_code": "",
"url": "https://codeforces.com/problemset/problem/1369/B"
} |
End of preview. Expand in Data Studio
Employing the CoIR evaluation framework's dataset version, utilize the code below for assessment:
import coir
from coir.data_loader import get_tasks
from coir.evaluation import COIR
from coir.models import YourCustomDEModel
model_name = "intfloat/e5-base-v2"
# Load the model
model = YourCustomDEModel(model_name=model_name)
# Get tasks
#all task ["codetrans-dl","stackoverflow-qa","apps","codefeedback-mt","codefeedback-st","codetrans-contest","synthetic-
# text2sql","cosqa","codesearchnet","codesearchnet-ccr"]
tasks = get_tasks(tasks=["codetrans-dl"])
# Initialize evaluation
evaluation = COIR(tasks=tasks,batch_size=128)
# Run evaluation
results = evaluation.run(model, output_folder=f"results/{model_name}")
print(results)
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