message stringlengths 2 48.6k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 318 108k | cluster float64 8 8 | __index_level_0__ int64 636 217k |
|---|---|---|---|---|---|
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a bookshelf which can fit n books. The i-th position of bookshelf is a_i = 1 if there is a book on this position and a_i = 0 otherwise. It is guaranteed that there is at least one book ... | instruction | 0 | 38,868 | 8 | 77,736 |
No | output | 1 | 38,868 | 8 | 77,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,350 | 8 | 78,700 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
def main():
n, h = map(int, input().split())
l = -1
r = 10 ** 18
while (r - l != 1):
m = (r + l) // 2
t = m + h - 1
if (m > h):
if (t % 2 == 1):
j = t // 2 + 1 - h + 1
... | output | 1 | 39,350 | 8 | 78,701 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,351 | 8 | 78,702 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
import math
def sum(x):
return (x*(x+1))//2
def check(x):
ans = 0
if x <= h:
ans = sum(x)
else:
md = (x - h + 2)/2.0
if md - math.floor(md) == 0:
ans = sum(h+md-1) - sum(h-1) + sum(x-md)
else... | output | 1 | 39,351 | 8 | 78,703 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,352 | 8 | 78,704 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
n, H = map(int, input().split())
def f(x):
if x <= H:
return x * (x + 1) // 2
if (x + H) % 2 == 0:
M = (x + H) // 2
return M * M - (H * (H - 1) // 2)
else:
M = (x + H - 1) // 2
return M * (M + 1) - H * (H - 1) // 2
lo, hi = -1, n + ... | output | 1 | 39,352 | 8 | 78,705 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,353 | 8 | 78,706 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
def sumab(a, b):
return (a+b)*(b-a+1)//2
def calc(spot, H):
if spot <= H: return spot * (spot + 1) // 2
if (H - spot) % 2 == 0: return sumab(1,H+(spot-H)//2)+sumab(H,H+(spot-H)//2-1)
return sumab(1,H+(spot-H)//2)+sumab(H,H+(spot-H)//2-1)+H... | output | 1 | 39,353 | 8 | 78,707 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,354 | 8 | 78,708 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
from math import *
n, h = (int(x) for x in input().split(' '))
if (h + 1) * h // 2 >= n:
a = int(ceil((-1 + sqrt(1 + 8 * n)) / 2))
if (a + 1) * a // 2 >= n:
print(a)
else:
print(a + 1)
else:
n -= int((h + 1) * h /... | output | 1 | 39,354 | 8 | 78,709 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,355 | 8 | 78,710 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
n, h = [int(x) for x in input().split()]
l = -1
r = n + 1
m = (l + r) // 2
while r - l > 1:
if m <= h:
v = m * (m + 1) // 2
else:
v = m * (m + 1) // 2 - h * (h - 1) // 2 + m * (m - 1) // 2
if v <= n:
l = m
e... | output | 1 | 39,355 | 8 | 78,711 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,356 | 8 | 78,712 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
import math
# python math.sqrt(ζζ―) δΊεεΌζΉ
def g(a,b):
return (a+b) * (b-a+1)/2
def f(a,b):
return g(a,b) + g(1,b)
n, h = map(int, input().strip().split())
if(h * (1 + h) / 2 >= n):
l = int(1)
r = int(h)
while(r > l):
... | output | 1 | 39,356 | 8 | 78,713 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of spots to pile up sand pillars. Spots are numbered... | instruction | 0 | 39,357 | 8 | 78,714 |
Tags: binary search, constructive algorithms, math
Correct Solution:
```
def getSum1(x):
return (x + 1) * x // 2;
def getSum(l, r):
return getSum1(r) - getSum1(l - 1)
n, h = map(int, input().split())
l = 1
r = n
while l != r:
m = (l + r + 1) >> 1
cnt = 0
if m > h:
cnt += getSum(h, m - 1)... | output | 1 | 39,357 | 8 | 78,715 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,358 | 8 | 78,716 |
Yes | output | 1 | 39,358 | 8 | 78,717 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,359 | 8 | 78,718 |
Yes | output | 1 | 39,359 | 8 | 78,719 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,360 | 8 | 78,720 |
Yes | output | 1 | 39,360 | 8 | 78,721 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,361 | 8 | 78,722 |
Yes | output | 1 | 39,361 | 8 | 78,723 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,362 | 8 | 78,724 |
No | output | 1 | 39,362 | 8 | 78,725 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,363 | 8 | 78,726 |
No | output | 1 | 39,363 | 8 | 78,727 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,364 | 8 | 78,728 |
No | output | 1 | 39,364 | 8 | 78,729 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
You are going to the beach with the idea to build the greatest sand castle ever in your head! The beach is not as three-dimensional as you could have imagined, it can be decribed as a line of sp... | instruction | 0 | 39,365 | 8 | 78,730 |
No | output | 1 | 39,365 | 8 | 78,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,688 | 8 | 79,376 |
Tags: dp, greedy
Correct Solution:
```
T = int(input())
while T>0:
n, m, k = map(int, input().split())
a = list(map(int, input().split()))
pos = 0
for i in range(n-1):
if abs(a[i] - a[i+1]) <= k:
pos += 1
d = max(0, a[i+1] - k)
m += (a[i] - d)
else:
... | output | 1 | 39,688 | 8 | 79,377 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,689 | 8 | 79,378 |
Tags: dp, greedy
Correct Solution:
```
for nt in range(int(input())):
n,m,k = map(int,input().split())
a = list(map(int,input().split()))
ans = "YES"
for i in range(1,n):
if a[i]<=a[i-1]:
m += min(a[i-1],(a[i-1]-a[i])+k)
elif a[i-1]>=a[i]-k:
m += min(a[i-1],a[i-1]-(a[i]-k))
else:
m -= (a[i]-k-a[i-1])... | output | 1 | 39,689 | 8 | 79,379 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,690 | 8 | 79,380 |
Tags: dp, greedy
Correct Solution:
```
import sys
def input():
return sys.stdin.readline()[:-1]
T = int(input())
for i in range(T):
flag = True
n,m,k = list(map(int,input().split()))
h = list(map(int,input().split()))
for i in range(n-1):
x=max(h[i+1]-k,0)
if x-h[i]>m:
... | output | 1 | 39,690 | 8 | 79,381 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,691 | 8 | 79,382 |
Tags: dp, greedy
Correct Solution:
```
t=int(input())
for i in range(t):
[n,m,k]=[int(x) for x in input().split()]
h=[int(x) for x in input().split()]
flag=True
for j in range(0,n-1):
if h[j]>h[j+1]:
if h[j+1]>=k:
m+=(k+h[j]-h[j+1])
else:
m... | output | 1 | 39,691 | 8 | 79,383 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,692 | 8 | 79,384 |
Tags: dp, greedy
Correct Solution:
```
t = int(input())
for _ in range(t):
n,m,k = map(int,input().split())
h = list(map(int,input().split()))
now = h[0]
t = True
for i in range(1,n):
if now < h[i]:
if now + m + k < h[i]:
t = False
break
... | output | 1 | 39,692 | 8 | 79,385 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,693 | 8 | 79,386 |
Tags: dp, greedy
Correct Solution:
```
def can( n, m, k, h ):
for i in range( n - 1 ):
if m + h[ i ] + k < h[ i + 1 ]:
return False
if h[ i ] + k < h[ i + 1 ]:
m -= h[ i + 1 ] - h[ i ] - k
else:
m += h[ i ] - max( 0, h[ i + 1 ] - k )
return True
t = i... | output | 1 | 39,693 | 8 | 79,387 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,694 | 8 | 79,388 |
Tags: dp, greedy
Correct Solution:
```
for i in range(int(input())):
n,m,k = map(int,input().split())
s = [int(i) for i in input().split()]
c = 1
for i in range(n-1):
if s[i]>=s[i+1]:
m+=min(s[i]-s[i+1]+k,s[i])
else:
if s[i+1]-s[i]>k:
m-=s[i+1]-k-s[i]
else:
m+=min(k-(s[i+1]-s[i]),s[i])
if m<0... | output | 1 | 39,694 | 8 | 79,389 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The height of the i-th column is represented as h_i,... | instruction | 0 | 39,695 | 8 | 79,390 |
Tags: dp, greedy
Correct Solution:
```
# kartikay26
from math import *
from collections import *
from itertools import *
from functools import *
from random import *
def getl(t=int): return [t(x) for x in input().split()]
def get(t=int): return t(input())
alphabet = [chr(x) for x in range(ord('a'), ord('z')+1)]
alnum ... | output | 1 | 39,695 | 8 | 79,391 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,696 | 8 | 79,392 |
Yes | output | 1 | 39,696 | 8 | 79,393 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,697 | 8 | 79,394 |
Yes | output | 1 | 39,697 | 8 | 79,395 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,698 | 8 | 79,396 |
Yes | output | 1 | 39,698 | 8 | 79,397 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,699 | 8 | 79,398 |
Yes | output | 1 | 39,699 | 8 | 79,399 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,700 | 8 | 79,400 |
No | output | 1 | 39,700 | 8 | 79,401 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,701 | 8 | 79,402 |
No | output | 1 | 39,701 | 8 | 79,403 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,702 | 8 | 79,404 |
No | output | 1 | 39,702 | 8 | 79,405 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Gildong is playing a video game called Block Adventure. In Block Adventure, there are n columns of blocks in a row, and the columns are numbered from 1 to n. All blocks have equal heights. The h... | instruction | 0 | 39,703 | 8 | 79,406 |
No | output | 1 | 39,703 | 8 | 79,407 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up instead.
You should perform the given operatio... | instruction | 0 | 39,802 | 8 | 79,604 |
Tags: constructive algorithms, data structures, greedy, implementation, math
Correct Solution:
```
#dt = {} for i in x: dt[i] = dt.get(i,0)+1
import sys;input = sys.stdin.readline
#import io,os; input = io.BytesIO(os.read(0,os.fstat(0).st_size)).readline #for pypy
inp,ip = lambda :int(input()),lambda :[int(w) for w in ... | output | 1 | 39,802 | 8 | 79,605 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up instead.
You should perform the given operatio... | instruction | 0 | 39,807 | 8 | 79,614 |
Tags: constructive algorithms, data structures, greedy, implementation, math
Correct Solution:
```
import math
for x in range(int(input())):
n=int(input())
a=[]
o=[]
e=[]
ans=[]
if n%2==0:
t=0
else:
t=1
for i in range(n):
if (i+1)%2==0:
e.... | output | 1 | 39,807 | 8 | 79,615 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up instead.
You should perform the given operatio... | instruction | 0 | 39,809 | 8 | 79,618 |
Tags: constructive algorithms, data structures, greedy, implementation, math
Correct Solution:
```
t = int(input())
for _ in range(t):
n=int(input())
print(2)
if n==2:
print("1 2")
else:
print(str(n)+" "+str(n-2))
print(str(n-1)+" "+str(n-1))
j=1
for i in range(3,n):
print(str(n-j)+" "+str(n-(j+2)))
... | output | 1 | 39,809 | 8 | 79,619 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up ... | instruction | 0 | 39,814 | 8 | 79,628 |
No | output | 1 | 39,814 | 8 | 79,629 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up ... | instruction | 0 | 39,815 | 8 | 79,630 |
No | output | 1 | 39,815 | 8 | 79,631 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Numbers 1, 2, 3, ... n (each integer from 1 to n once) are written on a board. In one operation you can erase any two numbers a and b from the board and write one integer (a + b)/(2) rounded up ... | instruction | 0 | 39,817 | 8 | 79,634 |
No | output | 1 | 39,817 | 8 | 79,635 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Oscolcovo city has a campus consisting of n student dormitories, n universities and n military offices. Initially, the i-th dormitory belongs to the i-th university and is assigned to the i-th m... | instruction | 0 | 40,795 | 8 | 81,590 |
No | output | 1 | 40,795 | 8 | 81,591 |
Provide a correct Python 3 solution for this coding contest problem.
problem
The JOI building is a combination of regular hexagons with a side of 1 meter as shown in the figure. As Christmas is approaching, JOI decided to decorate the walls of the building with illuminations. However, since it is useless to illuminat... | instruction | 0 | 41,134 | 8 | 82,268 |
"Correct Solution:
```
# -*- coding: utf-8 -*-
"""
Illumination
http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=0569
"""
import sys
def solve(data, w, h):
invisible_area = set()
visible_area = set()
visited = set()
for y in range(h):
for x in range(w):
visited.add((x, y))... | output | 1 | 41,134 | 8 | 82,269 |
Provide a correct Python 3 solution for this coding contest problem.
problem
The JOI building is a combination of regular hexagons with a side of 1 meter as shown in the figure. As Christmas is approaching, JOI decided to decorate the walls of the building with illuminations. However, since it is useless to illuminat... | instruction | 0 | 41,135 | 8 | 82,270 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(1000000)
WALL = 100
w, h = map(int,input().split())
lst = [[WALL] + list(map(int,input().split())) + [WALL] for i in range(h)]
lst.insert(0, [WALL] * (w + 2))
lst.append([WALL] * (w + 2))
visited = [[0] * (w + 2) for _ in range(h + 2)]
hold = []
def search(x, y... | output | 1 | 41,135 | 8 | 82,271 |
Provide a correct Python 3 solution for this coding contest problem.
problem
The JOI building is a combination of regular hexagons with a side of 1 meter as shown in the figure. As Christmas is approaching, JOI decided to decorate the walls of the building with illuminations. However, since it is useless to illuminat... | instruction | 0 | 41,136 | 8 | 82,272 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(1000000)
WALL = 100
w, h = map(int,input().split())
lst = [[WALL] + list(map(int,input().split())) + [WALL] for i in range(h)]
lst.insert(0, [WALL] * (w + 2))
lst.append([WALL] * (w + 2))
visited = [[0] * (w + 2) for _ in range(h + 2)]
hold = []
app = hold.appen... | output | 1 | 41,136 | 8 | 82,273 |
Provide a correct Python 3 solution for this coding contest problem.
problem
The JOI building is a combination of regular hexagons with a side of 1 meter as shown in the figure. As Christmas is approaching, JOI decided to decorate the walls of the building with illuminations. However, since it is useless to illuminat... | instruction | 0 | 41,137 | 8 | 82,274 |
"Correct Solution:
```
def solve():
from collections import deque
from copy import deepcopy
W, H = map(int, input().split())
a = [[0]*(W+2)] + [list(map(int, ("0 "+input()+" 0").split())) for _ in [0]*H] + [[0]*(W+2)]
result = 0
visited = deepcopy(a)
dq = deque([(0, 0)])
append, popleft... | output | 1 | 41,137 | 8 | 82,275 |
Provide a correct Python 3 solution for this coding contest problem.
problem
The JOI building is a combination of regular hexagons with a side of 1 meter as shown in the figure. As Christmas is approaching, JOI decided to decorate the walls of the building with illuminations. However, since it is useless to illuminat... | instruction | 0 | 41,138 | 8 | 82,276 |
"Correct Solution:
```
import sys
sys.setrecursionlimit(100000)
W, H = map(int, input().split())
m = [list(map(int, input().split())) for i in range(H)]
dx = [[1, 1, 1, 0, -1, 0], [0, 1, 0, -1, -1, -1]]
dy = [-1, 0, 1, 1, 0, -1]
def dfs(x, y):
if m[y][x] != 0:
return
m[y][x] = 2
for xx, yy in zip(dx... | output | 1 | 41,138 | 8 | 82,277 |
Provide tags and a correct Python 3 solution for this coding contest problem.
[Sakuzyo - Imprinting](https://www.youtube.com/watch?v=55Ca6av1kAY)
A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them.
It's lunch... | instruction | 0 | 41,365 | 8 | 82,730 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t = int(input())
for j in range(t):
b = input()
b = list(map(int, b.split()))
n = b[0]
s = b[1]
g = b[2]
a = input()
k = list(map(int, a.split()))
d = {}
for i in k:
d[i] = 1
if s not in k:
print(0)
else:
step = 1
while True:
i... | output | 1 | 41,365 | 8 | 82,731 |
Provide tags and a correct Python 3 solution for this coding contest problem.
[Sakuzyo - Imprinting](https://www.youtube.com/watch?v=55Ca6av1kAY)
A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them.
It's lunch... | instruction | 0 | 41,366 | 8 | 82,732 |
Tags: binary search, brute force, implementation
Correct Solution:
```
for _ in range(int(input())):
n,s,k = map(int,input().split())
l = list(map(int,input().split()))
h = {i:1 for i in l}
g = []
for i in range(s,n+1):
if i not in h:
g.append(i-s)
break
for j in range(s,0,-1):
if j not in h:
g.appen... | output | 1 | 41,366 | 8 | 82,733 |
Provide tags and a correct Python 3 solution for this coding contest problem.
[Sakuzyo - Imprinting](https://www.youtube.com/watch?v=55Ca6av1kAY)
A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them.
It's lunch... | instruction | 0 | 41,367 | 8 | 82,734 |
Tags: binary search, brute force, implementation
Correct Solution:
```
t=int(input())
for _ in range(0,t):
n,s,k=map(int,input().split())
a=list(map(int,input().split()))
if s not in a:
print(0)
else:
p=0
d=0
for i in range(s,n+1):
if i not in a:
... | output | 1 | 41,367 | 8 | 82,735 |
Provide tags and a correct Python 3 solution for this coding contest problem.
[Sakuzyo - Imprinting](https://www.youtube.com/watch?v=55Ca6av1kAY)
A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them.
It's lunch... | instruction | 0 | 41,368 | 8 | 82,736 |
Tags: binary search, brute force, implementation
Correct Solution:
```
for _ in range(int(input())):
n,s,k=map(int,input().split())
a = list(map(int,input().split()))
m1,m2=1001,1001
if s not in a:
print(0)
continue
for i in range(s-1,0,-1):
if i not in a:
m1=s-i
... | output | 1 | 41,368 | 8 | 82,737 |
Provide tags and a correct Python 3 solution for this coding contest problem.
[Sakuzyo - Imprinting](https://www.youtube.com/watch?v=55Ca6av1kAY)
A.R.C. Markland-N is a tall building with n floors numbered from 1 to n. Between each two adjacent floors in the building, there is a staircase connecting them.
It's lunch... | instruction | 0 | 41,369 | 8 | 82,738 |
Tags: binary search, brute force, implementation
Correct Solution:
```
for _ in range(int(input())):
n,s,k = map(int, input().split())
se = set (map(int, input().split()))
m1 = 99999999999999999
m2 = 99999999999999999
for i in range(s, 0, -1):
if i not in se:
m1 = s-i
... | output | 1 | 41,369 | 8 | 82,739 |
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