message stringlengths 2 22.8k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 16 109k | cluster float64 1 1 | __index_level_0__ int64 32 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,702 | 1 | 29,404 |
Yes | output | 1 | 14,702 | 1 | 29,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,703 | 1 | 29,406 |
Yes | output | 1 | 14,703 | 1 | 29,407 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,704 | 1 | 29,408 |
No | output | 1 | 14,704 | 1 | 29,409 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,705 | 1 | 29,410 |
No | output | 1 | 14,705 | 1 | 29,411 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,706 | 1 | 29,412 |
No | output | 1 | 14,706 | 1 | 29,413 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of t... | instruction | 0 | 14,707 | 1 | 29,414 |
No | output | 1 | 14,707 | 1 | 29,415 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,908 | 1 | 29,816 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(10**6)
n, k = map(int, input().split())
a = list(map(int, input().split()))
ans = 0
if a[0] != 1:
ans += 1
child = [[] for _ in range(n)]
for i in range(1, n):
child[a[i]-1].append(i)
def dfs(x):
global ans
M = 0
for v in child[x]:
M = max(M, (dfs(v)+1)%... | output | 1 | 14,908 | 1 | 29,817 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,909 | 1 | 29,818 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(200000)
n,k = map(int,input().split())
a = list(map(int,input().split()))
ans = 0
if a[0] != 1:
a[0] = 1
ans += 1
b = [[]for i in range(n)]
for i in range(n):
b[a[i]-1].append(i)
b[0].remove(0)
huka = 0
kyo = [float("inf")] * n
def dfs(x,y):
kyo[x] = y
f... | output | 1 | 14,909 | 1 | 29,819 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,910 | 1 | 29,820 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**15
mod = 10**9+7
def LI(): return [int(x) for x in sys.stdin.readline().split()]
def LI_(): return [int(x)-1 for x in sys.stdin.readl... | output | 1 | 14,910 | 1 | 29,821 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,911 | 1 | 29,822 |
"Correct Solution:
```
def examA():
A, B, C = LI()
ans = min(A*B*(C%2),A*C*(B%2),B*C*(A%2))
print(ans)
return
def examB():
class segment_():
def __init__(self, A, n, segfunc):
#####単位元######要設定0or1orinf
self.ide_ele = inf
####################
... | output | 1 | 14,911 | 1 | 29,823 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,912 | 1 | 29,824 |
"Correct Solution:
```
#d tree
#code自体はあっている。ただ、そもそもアルゴリズムが違う。
#下から調べていかないと最適でない。
#Right Answer.
import sys
sys.setrecursionlimit(2 * 10 ** 5 + 10)
n,k = [int(i) for i in input().split()]
a = [int(i)-1 for i in input().split()]
#this is directed tree so every node is not reached yet
#return the depth from its l... | output | 1 | 14,912 | 1 | 29,825 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,913 | 1 | 29,826 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(200000)
n,k = map(int,input().split())
a = list(map(int,input().split()))
ans = 0
if a[0] != 1:
a[0] = 1
ans += 1
b = [[]for i in range(n)]
for i in range(1,n):
b[a[i]-1].append(i)
huka = 0
kyo = [float("inf")] * n
z =[[]for i in range(n)]
def dfs(x,y):
ky... | output | 1 | 14,913 | 1 | 29,827 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,914 | 1 | 29,828 |
"Correct Solution:
```
from heapq import heappop,heappush
n,k = map(int,input().split())
a = [0] + list(map(int,input().split()))
ans = 0
if(a[1] != 1):
ans += 1
links_c = [set() for _ in range(n+1)]
for i,ai in enumerate(a[2:],2):
links_c[ai].add(i)
depth = [-1] * (n+1)
depth[1] = 0
stack = [1]
hq = []
whi... | output | 1 | 14,914 | 1 | 29,829 |
Provide a correct Python 3 solution for this coding contest problem.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another place. The destination of the Teleporter of town i is t... | instruction | 0 | 14,915 | 1 | 29,830 |
"Correct Solution:
```
from collections import deque
N,K = map(int,input().split())
a = list(map(int,input().split()))
for i in range(N):
a[i] -= 1
ans = 0
if a[0] != 0:
ans += 1
a[0] = 0
dis = [float("-inf")] * N
lnum = [0] * N
for i in range(N):
lnum[a[i]] += 1
q = deque([])
for i in range(... | output | 1 | 14,915 | 1 | 29,831 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,916 | 1 | 29,832 |
Yes | output | 1 | 14,916 | 1 | 29,833 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,917 | 1 | 29,834 |
Yes | output | 1 | 14,917 | 1 | 29,835 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,918 | 1 | 29,836 |
Yes | output | 1 | 14,918 | 1 | 29,837 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,919 | 1 | 29,838 |
Yes | output | 1 | 14,919 | 1 | 29,839 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,920 | 1 | 29,840 |
No | output | 1 | 14,920 | 1 | 29,841 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,921 | 1 | 29,842 |
No | output | 1 | 14,921 | 1 | 29,843 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,922 | 1 | 29,844 |
No | output | 1 | 14,922 | 1 | 29,845 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are N towns in Snuke Kingdom, conveniently numbered 1 through N. Town 1 is the capital.
Each town in the kingdom has a Teleporter, a facility that instantly transports a person to another... | instruction | 0 | 14,923 | 1 | 29,846 |
No | output | 1 | 14,923 | 1 | 29,847 |
Provide a correct Python 3 solution for this coding contest problem.
<image>
One evening. As usual, when you were watching TV in the living room, my sister in fifth grade offered me a consultation. When I listened to the story, I couldn't understand the math problem that was presented at school today, so I want you t... | instruction | 0 | 15,018 | 1 | 30,036 |
"Correct Solution:
```
import sys
readline = sys.stdin.readline
write = sys.stdout.write
def solve():
MOD = 10**9 + 7
N, M, K = map(int, readline().split())
MOD = 10**9 + 7
L = N+M+2*K
fact = [1]*(L+1)
rfact = [1]*(L+1)
r = 1
for i in range(1, L+1):
fact[i] = r = r * i % MOD
... | output | 1 | 15,018 | 1 | 30,037 |
Provide a correct Python 3 solution for this coding contest problem.
<image>
One evening. As usual, when you were watching TV in the living room, my sister in fifth grade offered me a consultation. When I listened to the story, I couldn't understand the math problem that was presented at school today, so I want you t... | instruction | 0 | 15,019 | 1 | 30,038 |
"Correct Solution:
```
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools
sys.setrecursionlimit(10**7)
inf = 10**20
eps = 1.0 / 10**13
mod = 10**9+7
dd = [(-1,0),(0,1),(1,0),(0,-1)]
ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)]
def LI(): return [int... | output | 1 | 15,019 | 1 | 30,039 |
Provide tags and a correct Python 3 solution for this coding contest problem.
There are n cities in Shaazzzland, numbered from 0 to n-1. Ghaazzzland, the immortal enemy of Shaazzzland, is ruled by AaParsa.
As the head of the Ghaazzzland's intelligence agency, AaParsa is carrying out the most important spying mission ... | instruction | 0 | 15,321 | 1 | 30,642 |
Tags: constructive algorithms, graphs, shortest paths
Correct Solution:
```
import sys
input = lambda: sys.stdin.readline().rstrip()
def dijkstra(n, E, i0=0):
D = [1 << 30] * n
D[i0] = 0
Q = set([i for i in range(n)])
while Q:
d = 1 << 30
for q in Q:
if D[q] < d:
... | output | 1 | 15,321 | 1 | 30,643 |
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n cities in Shaazzzland, numbered from 0 to n-1. Ghaazzzland, the immortal enemy of Shaazzzland, is ruled by AaParsa.
As the head of the Ghaazzzland's intelligence agency, AaParsa is ... | instruction | 0 | 15,322 | 1 | 30,644 |
No | output | 1 | 15,322 | 1 | 30,645 |
Evaluate the correctness of the submitted Python 2 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n cities in Shaazzzland, numbered from 0 to n-1. Ghaazzzland, the immortal enemy of Shaazzzland, is ruled by AaParsa.
As the head of the Ghaazzzland's intelligence agency, AaParsa is ... | instruction | 0 | 15,323 | 1 | 30,646 |
No | output | 1 | 15,323 | 1 | 30,647 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There are n cities in Shaazzzland, numbered from 0 to n-1. Ghaazzzland, the immortal enemy of Shaazzzland, is ruled by AaParsa.
As the head of the Ghaazzzland's intelligence agency, AaParsa is ... | instruction | 0 | 15,324 | 1 | 30,648 |
No | output | 1 | 15,324 | 1 | 30,649 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland a bus travels along the main street of the capital. The street begins from the main square and looks like a very long segment. There are n bus stops located along the street, the i-th of them is located at the distance ai from the... | instruction | 0 | 15,466 | 1 | 30,932 |
Tags: constructive algorithms, greedy, hashing, implementation
Correct Solution:
```
r = lambda: list(map(int, input().split()))
ri = lambda: int(input())
n, a, m, b = ri(), r(), ri(), r()
c = [0] * n
for e in b: c[e - 1] += 1
c[0] *= 2; c[-1] *= 2
d = 0
df= 0
r = max(e // 2 for e in c)
c = [e - r * 2 for e in c]
if an... | output | 1 | 15,466 | 1 | 30,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
In Berland a bus travels along the main street of the capital. The street begins from the main square and looks like a very long segment. There are n bus stops located along the street, the i-th of them is located at the distance ai from the... | instruction | 0 | 15,467 | 1 | 30,934 |
Tags: constructive algorithms, greedy, hashing, implementation
Correct Solution:
```
n=int(input())
c=[0]*n
a=[int(x) for x in input().split()]
m=int(input())
b=[int(x)-1 for x in input().split()]
for e in b:
c[e]+=1
c[0]*=2
c[-1]*=2
d=0
df=0
r=max([e//2 for e in c])
c=[e-r*2 for e in c]
if not any(c):
de=a[1]-... | output | 1 | 15,467 | 1 | 30,935 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland a bus travels along the main street of the capital. The street begins from the main square and looks like a very long segment. There are n bus stops located along the street, the i-th... | instruction | 0 | 15,468 | 1 | 30,936 |
No | output | 1 | 15,468 | 1 | 30,937 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
In Berland a bus travels along the main street of the capital. The street begins from the main square and looks like a very long segment. There are n bus stops located along the street, the i-th... | instruction | 0 | 15,469 | 1 | 30,938 |
No | output | 1 | 15,469 | 1 | 30,939 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,618 | 1 | 31,236 |
Tags: brute force, geometry, math
Correct Solution:
```
print(2 * int(0.99999 + 2 * int(input()) ** 0.5))
``` | output | 1 | 15,618 | 1 | 31,237 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,619 | 1 | 31,238 |
Tags: brute force, geometry, math
Correct Solution:
```
from math import trunc, sqrt
n = int(input())
a = trunc(sqrt(n))
if a * a == n:
print(4*a)
elif a * (a + 1) >= n:
print(2 * (a + a + 1))
else:
print(4 * (a + 1))
``` | output | 1 | 15,619 | 1 | 31,239 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,620 | 1 | 31,240 |
Tags: brute force, geometry, math
Correct Solution:
```
from math import ceil,sqrt
x = int(input())
a = ceil(sqrt(x))
r = 2*a + 2*ceil(x/a)
print(r)
``` | output | 1 | 15,620 | 1 | 31,241 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,621 | 1 | 31,242 |
Tags: brute force, geometry, math
Correct Solution:
```
n=int(input())
i=1
while i*i<=n:
i+=1
i-=1
k=n-i*i
if k==0:
print(i*4)
elif k<=i:
print(2+4*i)
else:
print(4+4*i)
``` | output | 1 | 15,621 | 1 | 31,243 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,622 | 1 | 31,244 |
Tags: brute force, geometry, math
Correct Solution:
```
N = int(input())
Rows = int(N ** 0.5)
Columns = N // Rows
print(2 * (Columns + Rows) if Rows * Columns == N else 2 * (Columns + Rows) + 2)
# UB_CodeForces
# Advice: Limits Exist just in your mind
# Location: Under this beautiful sky
# Caption: So much energy it t... | output | 1 | 15,622 | 1 | 31,245 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,623 | 1 | 31,246 |
Tags: brute force, geometry, math
Correct Solution:
```
n = int(input())
i = 1
while True:
start, end = i**2 - i + 1, i**2
if start <= n <= end:
print(i*4)
exit()
elif n < start:
print(i*4 - 2)
exit()
i += 1
``` | output | 1 | 15,623 | 1 | 31,247 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,624 | 1 | 31,248 |
Tags: brute force, geometry, math
Correct Solution:
```
#!/usr/bin/env python
# -*- coding: utf-8 -*-
N=int(input())
x=int(N**0.5)
if (x*x==N):
print(4*x)
else:
y=x*x
x+=1
z=x*x
if (abs(N-y)>abs(z-N)):
print(4*x)
else:
print(4*x-2)
``` | output | 1 | 15,624 | 1 | 31,249 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose which blocks. That is, your friend must walk the ... | instruction | 0 | 15,625 | 1 | 31,250 |
Tags: brute force, geometry, math
Correct Solution:
```
n = int(input())
a = 1
b = 1
while 1:
if (a * b) >= n:
break
if a < b:
a = b
elif a == b:
b = b + 1
print((a+b)*2)
``` | output | 1 | 15,625 | 1 | 31,251 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,626 | 1 | 31,252 |
Yes | output | 1 | 15,626 | 1 | 31,253 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,627 | 1 | 31,254 |
Yes | output | 1 | 15,627 | 1 | 31,255 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,628 | 1 | 31,256 |
Yes | output | 1 | 15,628 | 1 | 31,257 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,629 | 1 | 31,258 |
Yes | output | 1 | 15,629 | 1 | 31,259 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,630 | 1 | 31,260 |
No | output | 1 | 15,630 | 1 | 31,261 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,631 | 1 | 31,262 |
No | output | 1 | 15,631 | 1 | 31,263 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,632 | 1 | 31,264 |
No | output | 1 | 15,632 | 1 | 31,265 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Your security guard friend recently got a new job at a new security company. The company requires him to patrol an area of the city encompassing exactly N city blocks, but they let him choose wh... | instruction | 0 | 15,633 | 1 | 31,266 |
No | output | 1 | 15,633 | 1 | 31,267 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Yui loves shopping. She lives in Yamaboshi City and there is a train service in the city. The city can be modelled as a very long number line. Yui's house is at coordinate 0.
There are N shoppi... | instruction | 0 | 15,795 | 1 | 31,590 |
No | output | 1 | 15,795 | 1 | 31,591 |
Provide a correct Python 3 solution for this coding contest problem.
Jim is planning to visit one of his best friends in a town in the mountain area. First, he leaves his hometown and goes to the destination town. This is called the go phase. Then, he comes back to his hometown. This is called the return phase. You ar... | instruction | 0 | 15,895 | 1 | 31,790 |
"Correct Solution:
```
from heapq import heappush, heappop
from collections import defaultdict
import sys
readline = sys.stdin.readline
write = sys.stdout.write
def solve():
N, M = map(int, readline().split())
if N == M == 0:
return False
D = [0]*N; E = [0]*N
B = [0]*N
H = defaultdict(int)
... | output | 1 | 15,895 | 1 | 31,791 |
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