message stringlengths 2 65.1k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 0 108k | cluster float64 14 14 | __index_level_0__ int64 0 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,777 | 14 | 179,554 |
Tags: *special, dp
Correct Solution:
```
import sys
# sys.stdin = open("actext.txt","r")
n,k = map(int,input().split())
s = input()
dp = [-1 for i in range(n+1)]
count = 0
mxcount = 0
for i in s:
if(i=='N'):
count+=1
else:
if(mxcount<count):
mxcount = count
count = 0
if(m... | output | 1 | 89,777 | 14 | 179,555 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,778 | 14 | 179,556 |
Tags: *special, dp
Correct Solution:
```
n, m = list(map(int, input().split()))
s = input()
cnt = int(0)
for ch in s:
if ch == 'N':
cnt += 1
elif cnt > m:
print("NO")
exit(0);
else:
cnt = int(0)
if cnt > m:
print("NO")
exit(0);
s = "Y"+s
for i in range(0, n+1):
if... | output | 1 | 89,778 | 14 | 179,557 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,779 | 14 | 179,558 |
Tags: *special, dp
Correct Solution:
```
n, k = map(int, input().split())
k = int(k)
s = input()
s = "Y" + s + "Y"
res = "NO"
cnt = 0
can = True
for ch in s:
if(ch == 'N'):
cnt += 1
if(cnt > k):
can = False
else:
cnt = 0
for i in range(1,n+1):
if(i + k - 2 < n):
... | output | 1 | 89,779 | 14 | 179,559 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,780 | 14 | 179,560 |
Tags: *special, dp
Correct Solution:
```
# from Crypto.Util.number import *
# from Crypto.PublicKey import RSA
# from Crypto.Cipher import PKCS1_OAEP
#
#
# def gcd(a, b):
# if a == 0:
# return b, 0, 1
# d, x1, y1 = gcd(b % a, a)
# x = y1 - (b // a) * x1
# y = x1
# return d, x, y
#
#
# def fi... | output | 1 | 89,780 | 14 | 179,561 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,781 | 14 | 179,562 |
Tags: *special, dp
Correct Solution:
```
n, k = map(int, input().split())
s = input()
cnt, mx = 0, 0
for i in range(n):
if s[i] == "N":
cnt += 1
else:
cnt = 0
mx = max(mx, cnt)
if mx > k:
print("NO\n")
exit()
for r in range(k, n + 1):
l = r - k
if l > 0 and s[l - 1] =... | output | 1 | 89,781 | 14 | 179,563 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he definitely hasn't watched it, or he is unsure, ha... | instruction | 0 | 89,782 | 14 | 179,564 |
Tags: *special, dp
Correct Solution:
```
n, k = map(int, input().split())
string = input()
series = []
now = ""
for elem in string:
if elem == "Y":
if now:
series.append(now)
now = ""
else:
now += elem
if now:
series.append(now)
answer = False
no_max = True
if not k:
... | output | 1 | 89,782 | 14 | 179,565 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he de... | instruction | 0 | 89,783 | 14 | 179,566 |
Yes | output | 1 | 89,783 | 14 | 179,567 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he de... | instruction | 0 | 89,784 | 14 | 179,568 |
Yes | output | 1 | 89,784 | 14 | 179,569 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he de... | instruction | 0 | 89,785 | 14 | 179,570 |
No | output | 1 | 89,785 | 14 | 179,571 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he de... | instruction | 0 | 89,786 | 14 | 179,572 |
No | output | 1 | 89,786 | 14 | 179,573 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Well, the series which Stepan watched for a very long time, ended. In total, the series had n episodes. For each of them, Stepan remembers either that he definitely has watched it, or that he de... | instruction | 0 | 89,787 | 14 | 179,574 |
No | output | 1 | 89,787 | 14 | 179,575 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,138 | 14 | 180,276 |
"Correct Solution:
```
I = lambda: map(int, input().split())
_, k = I()
B = []
C = [0]*(k+1)
for a,b in zip(I(),I()):
if C[a]:
B.append(min(C[a],b))
else:
k -= 1
C[a] = max(C[a],b)
print(sum(sorted(B)[:k]))
``` | output | 1 | 90,138 | 14 | 180,277 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,139 | 14 | 180,278 |
"Correct Solution:
```
#from sys import stdin
###
n, k = map(int, input().split())
jobs = list(map(int, input().split()))
t = list(map(int, input().split()))
exch = k - len(set(jobs))
doubleJobs = [0] * (k + 1)
timeOfDouble = []
for l in range(len(jobs)):
if doubleJobs[jobs[l]] < t[l]:
if doubleJ... | output | 1 | 90,139 | 14 | 180,279 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,140 | 14 | 180,280 |
"Correct Solution:
```
from collections import Counter
n, k = map(int, input().split())
jobs = list(map(int, input().split()))
time = list(map(int, input().split()))
chosen = len(set(jobs))
if chosen == k:
print(0)
else:
total = 0
c = Counter(jobs)
for i in range(n):
time[i] = (time[i], jobs[i... | output | 1 | 90,140 | 14 | 180,281 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,141 | 14 | 180,282 |
"Correct Solution:
```
n,k=(int(i)for i in input().split())
a=[int(i) for i in input().split()]
b=[int(i)for i in input().split()]
t=[[a[i],b[i]]for i in range(n)]
t.sort(key=lambda x:[x[0],-x[1]])
now=t[0][0]
time=[]
chosen=1
for i in range(1,n):
if t[i][0]!=now:
chosen+=1
now=t[i][0]
else:
... | output | 1 | 90,141 | 14 | 180,283 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,142 | 14 | 180,284 |
"Correct Solution:
```
from collections import defaultdict
def ans(a, b):
tmp = defaultdict(list)
for i in range(0, n):
tmp[a[i]].append(i)
if(len(tmp.keys()) == k):
return 0
length = k - len(tmp.keys())
dmp = []
for i in tmp.keys():
if(len(tmp[i]) > 1):
dmp.... | output | 1 | 90,142 | 14 | 180,285 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,143 | 14 | 180,286 |
"Correct Solution:
```
#!/usr/bin/python3
# -*- coding: utf-8 -*-
import sys
def rl(proc=None):
if proc is not None:
return proc(sys.stdin.readline())
else:
return sys.stdin.readline().rstrip()
def srl(proc=None):
if proc is not None:
return list(map(proc, rl().split()))
else:... | output | 1 | 90,143 | 14 | 180,287 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,144 | 14 | 180,288 |
"Correct Solution:
```
n,k = map(int,input().split())
s = list(map(int,input().split()))
p = list(map(int,input().split()))
r = {}
r2 = []
for i in range(n):
if s[i] in r:
if r[s[i]]>p[i]:
r2.append(p[i])
else:
r2.append(r[s[i]])
r[s[i]] = p[i]
else:
r... | output | 1 | 90,144 | 14 | 180,289 |
Provide a correct Python 3 solution for this coding contest problem.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (k ≤ n) should be performed. Every job should be done by ... | instruction | 0 | 90,145 | 14 | 180,290 |
"Correct Solution:
```
n, k = list(map(int, str(input()).split()))
a = list(map(int, str(input()).split(' ')))
b = list(map(int, str(input()).split(' ')))
l = []
for i in range(0, k):
l.append(0)
for i in range(0, n):
if (b[i] > l[a[i]-1]):
t = b[i]
b[i] = l[a[i]-1]
l[a[i] - 1] = t
b... | output | 1 | 90,145 | 14 | 180,291 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,146 | 14 | 180,292 |
Yes | output | 1 | 90,146 | 14 | 180,293 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,147 | 14 | 180,294 |
Yes | output | 1 | 90,147 | 14 | 180,295 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,148 | 14 | 180,296 |
Yes | output | 1 | 90,148 | 14 | 180,297 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,149 | 14 | 180,298 |
Yes | output | 1 | 90,149 | 14 | 180,299 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,150 | 14 | 180,300 |
No | output | 1 | 90,150 | 14 | 180,301 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,151 | 14 | 180,302 |
No | output | 1 | 90,151 | 14 | 180,303 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,152 | 14 | 180,304 |
No | output | 1 | 90,152 | 14 | 180,305 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
The kingdom of Lazyland is the home to n idlers. These idlers are incredibly lazy and create many problems to their ruler, the mighty King of Lazyland.
Today k important jobs for the kingdom (... | instruction | 0 | 90,153 | 14 | 180,306 |
No | output | 1 | 90,153 | 14 | 180,307 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,259 | 14 | 180,518 |
Tags: binary search, brute force, implementation
Correct Solution:
```
# -*- coding: utf-8 -*-
import sys
def input(): return sys.stdin.readline().strip()
def list2d(a, b, c): return [[c] * b for i in range(a)]
def list3d(a, b, c, d): return [[[d] * c for j in range(b)] for i in range(a)]
def list4d(a, b, c, d, e): r... | output | 1 | 90,259 | 14 | 180,519 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,260 | 14 | 180,520 |
Tags: binary search, brute force, implementation
Correct Solution:
```
from collections import defaultdict as dc
'''from collections import deque as dq
from bisect import bisect_left,bisect_right,insort_left'''
import sys
import math
#define of c++ as inl=input()
mod=10**9 +7
def bs(a,x):
i=bisect_left(a,x)
if ... | output | 1 | 90,260 | 14 | 180,521 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,261 | 14 | 180,522 |
Tags: binary search, brute force, implementation
Correct Solution:
```
T = int(input())
for t in range(T):
n, s = map(int, input().split())
v = list(map(int, input().split()))
tot = 0
j = 0
for i in range(n):
tot += v[i]
if tot - max(v[i], v[j]) > s:
tot -= v[i]
... | output | 1 | 90,261 | 14 | 180,523 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,262 | 14 | 180,524 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t=int(input())
for i in range(t):
n,s=map(int,input().split())
a=list(map(int,input().split()))
b=[0]*n
c=[0]*n
for h in range(n):
b[h]=b[h-1]+a[h]
c[h]=max(c[h-1],a[h])
for j in range(n)[::-1]:
if b[j]<=s:
print(0)
... | output | 1 | 90,262 | 14 | 180,525 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,263 | 14 | 180,526 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t=int(input())
for i in range(t):
n,s=list(map(int,input().split()))
l=list(map(int,input().split()))
maxval=-1
done = False
skip=0
for i in range(n):
if(maxval==-1 or l[i]>l[maxval]):
maxval=i
if(s>=l[i]):
s-=l[i]
if(not done):
... | output | 1 | 90,263 | 14 | 180,527 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,264 | 14 | 180,528 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t = int(input())
for tc in range(t):
n,s = [int(x) for x in input().split()]
a = [int(x) for x in input().split()]
m = 0
mi = 0
i = 0
while i < n and s >= 0:
s -= a[i]
if a[i] > m:
m = a[i]
... | output | 1 | 90,264 | 14 | 180,529 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,265 | 14 | 180,530 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t = int(input())
def solve():
n,s = map(int, input().split())
a = list(map(int, input().split()))
maxId = -1
maxVerse = 0
i = 0
while i < n and a[i] <= s:
s -= a[i]
if a[i] > maxVerse:
maxId = i
... | output | 1 | 90,265 | 14 | 180,531 |
Provide tags and a correct Python 3 solution for this coding contest problem.
New Year is coming! Vasya has prepared a New Year's verse and wants to recite it in front of Santa Claus.
Vasya's verse contains n parts. It takes a_i seconds to recite the i-th part. Vasya can't change the order of parts in the verse: firs... | instruction | 0 | 90,266 | 14 | 180,532 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t= int(input())
for _ in range(t):
n,s = list(map(int,input().split()))
a = list(map(int,input().split()))
m = [-1,-1]
res = 0
flag=0
i=0
while(i<n):
# print("res",res," a[i] ",a[i])
if m[... | output | 1 | 90,266 | 14 | 180,533 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain number of rows which are distributed on differe... | instruction | 0 | 90,483 | 14 | 180,966 |
Tags: greedy
Correct Solution:
```
import sys
n,m=map(int,sys.stdin.readline().split())
A=list(map(int,sys.stdin.readline().split()))
B=list(map(int,sys.stdin.readline().split()))
A.sort(reverse=True)
B.sort(reverse=True)
a=sum(A)
b=sum(B)
ans=0
left=0
for i in range(n):
left+=A[i]
temp=b*(i... | output | 1 | 90,483 | 14 | 180,967 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain number of rows which are distributed on differe... | instruction | 0 | 90,484 | 14 | 180,968 |
Tags: greedy
Correct Solution:
```
n, m = list(map(int, input().split()))
A = list(map(int, input().split()))
B = list(map(int, input().split()))
A.sort(reverse=True)
B.sort(reverse=True)
sumA = sum(A)
sumB = sum(B)
ansA = sumB
ansB = sumA
for i in range(1, n):
ansA += min(A[i],sumB)
for i in range(1, m):
ansB... | output | 1 | 90,484 | 14 | 180,969 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain number of rows which are distributed on differe... | instruction | 0 | 90,485 | 14 | 180,970 |
Tags: greedy
Correct Solution:
```
n,m=map(int,input().split())
a=list(map(int,input().split()))
b=list(map(int,input().split()))
# asum=0
# bsum=0
a.sort()
b.sort()
asum=sum(a)
bsum=sum(b)
ans=9999999999999999999999999999999999999999
# print(a[0])
le=0
for i in range(0,n):
tmp=le+(n-i)*(bsum)
ans=min(ans,tmp... | output | 1 | 90,485 | 14 | 180,971 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain ... | instruction | 0 | 90,486 | 14 | 180,972 |
No | output | 1 | 90,486 | 14 | 180,973 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain ... | instruction | 0 | 90,487 | 14 | 180,974 |
No | output | 1 | 90,487 | 14 | 180,975 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain ... | instruction | 0 | 90,488 | 14 | 180,976 |
No | output | 1 | 90,488 | 14 | 180,977 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Piegirl was asked to implement two table join operation for distributed database system, minimizing the network traffic.
Suppose she wants to join two tables, A and B. Each of them has certain ... | instruction | 0 | 90,489 | 14 | 180,978 |
No | output | 1 | 90,489 | 14 | 180,979 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,678 | 14 | 181,356 |
Tags: combinatorics, math
Correct Solution:
```
n,w = map(int, input().split())
a = list(map(int, input().split()))
from itertools import accumulate
b = list(accumulate(a))
c1, c2 = max(b), min(b)
if c1 < 0:
c1 = abs(c2)
elif c2 < 0:
c1, c2 = c1-c2, 0
if c1 > w:
print(0)
else:
print(w - c1+1)
``` | output | 1 | 90,678 | 14 | 181,357 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,679 | 14 | 181,358 |
Tags: combinatorics, math
Correct Solution:
```
# your code goes here
# your code goes here
n,w = map(int,input().split())
a = list(map(int,input().split()))
maxi,mini = 0,0
total = 0
for i in range(n):
total += a[i]
if total > maxi:
maxi = total
if total < mini:
mini = total
ans = w - max(maxi,0) + 1 - ma... | output | 1 | 90,679 | 14 | 181,359 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,680 | 14 | 181,360 |
Tags: combinatorics, math
Correct Solution:
```
a = input().split(" ")
a = [int(e) for e in a]
capacity = a[1]
l = input().split(" ")
l = [int(e) for e in l]
assert a[0] == len(l)
min_num = 0
max_num = 0
num = 0
for change in l:
num += change
if min_num == None or num < min_num:
min_num = num
... | output | 1 | 90,680 | 14 | 181,361 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,681 | 14 | 181,362 |
Tags: combinatorics, math
Correct Solution:
```
z,s,a,b=input,0,0,0;n,m=map(int,z().split())
for i in map(int,z().split()):s+=i;a,b=min(a,s),max(b,s)
print(max(m-b+a+1,0))
``` | output | 1 | 90,681 | 14 | 181,363 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,682 | 14 | 181,364 |
Tags: combinatorics, math
Correct Solution:
```
n,w = map(int,input().split())
a = [int(s) for s in input().split()]
mi,ma,s = 0,0,0
for i in a:
s += i
if s < mi:
mi = s
elif s > ma:
ma = s
if -mi <= w-ma:
print(w-ma+mi+1)
else:
print(0)
``` | output | 1 | 90,682 | 14 | 181,365 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,683 | 14 | 181,366 |
Tags: combinatorics, math
Correct Solution:
```
"""Codeforces Round #481 (Div. 3) - Bus Video System.
http://codeforces.com/contest/978/problem/E
The busses in Berland are equipped with a video surveillance system. The
system records information about changes in the number of passengers in a bus
after stops.
If ``x`... | output | 1 | 90,683 | 14 | 181,367 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,684 | 14 | 181,368 |
Tags: combinatorics, math
Correct Solution:
```
n, w = map(int, input().split())
a = list(map(int, input().split()))
minw, maxw = 0, w
k = 0
for e in a:
w -= e
k -= e
maxw = min(w, maxw)
minw = max(minw, k)
if minw > maxw:
print(0)
else:
print(maxw - minw + 1)
``` | output | 1 | 90,684 | 14 | 181,369 |
Provide tags and a correct Python 3 solution for this coding contest problem.
The busses in Berland are equipped with a video surveillance system. The system records information about changes in the number of passengers in a bus after stops.
If x is the number of passengers in a bus just before the current bus stop a... | instruction | 0 | 90,685 | 14 | 181,370 |
Tags: combinatorics, math
Correct Solution:
```
n, w = map(int, input().split())
a = list(map(int, input().split()))
L = 0
R = w
c = [0] * (n + 1)
for i in range(1, n + 1):
c[i] = c[i - 1] + a[i - 1]
L = - min(c)
R = w - max(c)
if R - L + 1 < 0:
print(0)
else:
print(R - L + 1)
``` | output | 1 | 90,685 | 14 | 181,371 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.