message stringlengths 2 28.7k | message_type stringclasses 2
values | message_id int64 0 1 | conversation_id int64 21 109k | cluster float64 7 7 | __index_level_0__ int64 42 217k |
|---|---|---|---|---|---|
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,337 | 7 | 70,674 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
from sys import stdin,stdout
for query in range(int(stdin.readline())):
nmxy=stdin.readline().split()
n=int(nmxy[0])
m=int(nmxy[1])
x=int(nmxy[2])
y=int(nmxy[3])
d=[[x for x in list(stdin.readline().strip())] for x... | output | 1 | 35,337 | 7 | 70,675 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,338 | 7 | 70,676 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
t=int(input())
for _ in range(t):
n,m,x,y=map(int,input().split())
a=[]
if 2*x<=y:
f=1
else:
f=0
for i in range(n):
a.append(input())
if f==1:
count =0
for i in range(n):
... | output | 1 | 35,338 | 7 | 70,677 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,339 | 7 | 70,678 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
for _ in range(int(input())):
r,c,x,y = list(map(int, input().split()))
d = 2*x
d = 2*x if d<y else y
cost=0
for _ in range(r):
row = input()
count = 0
for i in range(len(row)):
if r... | output | 1 | 35,339 | 7 | 70,679 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,340 | 7 | 70,680 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
import os, sys
from io import IOBase, BytesIO
py2 = round(0.5)
if py2:
from future_builtins import ascii, filter, hex, map, oct, zip
range = xrange
BUFSIZE = 8192
class FastIO(BytesIO):
newlines = 0
def __init__(self, fi... | output | 1 | 35,340 | 7 | 70,681 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,341 | 7 | 70,682 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
t = int(input())
while t:
n,m,x,y = map(int,input().split())
cost = 0
for i in range(n):
s = input()
j = 0
while j<m:
if s[j]=='.':
if j+1<m and s[j+1]=='.':
... | output | 1 | 35,341 | 7 | 70,683 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,342 | 7 | 70,684 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
x = int(input())
for i in range(x):
inp = list(map(int, input().split()))
n = inp[0]
m = inp[1]
x = inp[2]
y = inp[3]
if 2*x < y:
ans = 0
for p in range(n):
string = input()
... | output | 1 | 35,342 | 7 | 70,685 |
Provide tags and a correct Python 3 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,343 | 7 | 70,686 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
import math
for i in range(int(input())):
n,m,x,y=map(int,input().split())
a=[ list(input()) for i in range(n)]
c=0
if 2*x<=y:
c=0
else:
c=1
ans=0
if c==0:
for i in range(n):
... | output | 1 | 35,343 | 7 | 70,687 |
Provide tags and a correct Python 2 solution for this coding contest problem.
You might have remembered Theatre square from the [problem 1A](https://codeforces.com/problemset/problem/1/A). Now it's finally getting repaved.
The square still has a rectangular shape of n Γ m meters. However, the picture is about to get ... | instruction | 0 | 35,344 | 7 | 70,688 |
Tags: brute force, dp, greedy, implementation, two pointers
Correct Solution:
```
from sys import stdin, stdout
from collections import Counter, defaultdict
from itertools import permutations, combinations
raw_input = stdin.readline
pr = stdout.write
mod=10**9+7
def ni():
return int(raw_input())
def li():
re... | output | 1 | 35,344 | 7 | 70,689 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,873 | 7 | 71,746 |
"Correct Solution:
```
n=int(input());a=eval('list(input()),'*n);f=sum(n==t.count('#')for t in zip(*a));print(-all(t.count('#')<1for t in a)or min(n*2-f-a[i].count('#')+all(a[j][i]>'#'for j in range(n))for i in range(n)))
``` | output | 1 | 35,873 | 7 | 71,747 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,874 | 7 | 71,748 |
"Correct Solution:
```
N=int(input())
a=["" for i in range(N)]
data=[0]*N
for i in range(N):
a[i]=input()
data[i]=a[i].count("#")
if sum(data)==0:
print(-1)
elif sum(data)==N**2:
print(0)
else:
data2=[0 for i in range(N)]
for i in range(N):
for j in range(N):
data2[j]+=(a[i]... | output | 1 | 35,874 | 7 | 71,749 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,875 | 7 | 71,750 |
"Correct Solution:
```
n,*a=open(0).readlines();n=int(n);*b,=zip(*a);f,e=[sum((c in t)^1for t in b)for c in'.#'];print(-(e>n)or min(n*2-f-a[i].count('#')+2-('#'in b[i])for i in range(n)))
``` | output | 1 | 35,875 | 7 | 71,751 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,876 | 7 | 71,752 |
"Correct Solution:
```
n,*a=open(0).readlines();n=int(n);*b,=zip(*a);f,e=[sum((c in t)^1for t in b)-1for c in'.#'];print(-(e==n)or min(n*2-f-a[i].count('#')+(not'#'in b[i])for i in range(n)))
``` | output | 1 | 35,876 | 7 | 71,753 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,877 | 7 | 71,754 |
"Correct Solution:
```
import sys
N = int(input())
a = []
ybl = 0
tbl = 0
for i in range(N):
A = list(input())
if "." not in A:
ybl += 1
a.append(A)
blexist = False
for j in range(N):
blnum = 0
for i in range(N):
if a[i][j] == "#":
blexist = True
b... | output | 1 | 35,877 | 7 | 71,755 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,878 | 7 | 71,756 |
"Correct Solution:
```
n,*a=open(0).readlines();n=int(n);*b,=zip(*a);f,e=[sum(n==t.count(c)for t in b)for c in'#.'];print(-(e==n)or min(n*2-f-a[i].count('#')+(not'#'in b[i])for i in range(n)))
``` | output | 1 | 35,878 | 7 | 71,757 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,879 | 7 | 71,758 |
"Correct Solution:
```
n=int(input())
a=[list(input()) for i in range(n)]
if max([a[i].count("#") for i in range(n)]) ==0:
print(-1)
exit()
minus=0
b=list(zip(*a))
for i in range(n):
if b[i].count("#")>=1:
minus=max(minus,a[i].count("#"))
else:
minus=max(minus,a[i].count("#")-1)
for j in range(n):
if ... | output | 1 | 35,879 | 7 | 71,759 |
Provide a correct Python 3 solution for this coding contest problem.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each square is either white or black. The initial color of t... | instruction | 0 | 35,880 | 7 | 71,760 |
"Correct Solution:
```
from operator import itemgetter
n=int(input())
a=[list(map(lambda x:x=='#',input())) for i in range(n)]
cr,cc=list(map(sum,a)),[sum(map(itemgetter(i),a)) for i in range(n)]
mx=max(cr)
print(-1 if mx==0 else (not sum([cc[i] for i in range(n) if cr[i]==mx]))+n-mx+sum(map(lambda x:x<n,cc)))
``` | output | 1 | 35,880 | 7 | 71,761 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,881 | 7 | 71,762 |
Yes | output | 1 | 35,881 | 7 | 71,763 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,882 | 7 | 71,764 |
Yes | output | 1 | 35,882 | 7 | 71,765 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,883 | 7 | 71,766 |
Yes | output | 1 | 35,883 | 7 | 71,767 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,884 | 7 | 71,768 |
Yes | output | 1 | 35,884 | 7 | 71,769 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,885 | 7 | 71,770 |
No | output | 1 | 35,885 | 7 | 71,771 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,886 | 7 | 71,772 |
No | output | 1 | 35,886 | 7 | 71,773 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,887 | 7 | 71,774 |
No | output | 1 | 35,887 | 7 | 71,775 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
There is a square-shaped grid with N vertical rows and N horizontal columns. We will denote the square at the i-th row from the top and the j-th column from the left as (i,\ j).
Initially, each... | instruction | 0 | 35,888 | 7 | 71,776 |
No | output | 1 | 35,888 | 7 | 71,777 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,211 | 7 | 72,422 |
Tags: constructive algorithms
Correct Solution:
```
from sys import stdin
def func(n):
a = n*(n+1)
b = n+n+1
return (a*b)//6
for _ in range(int(stdin.readline())):
#n = int(stdin.readline())
n, m = map(int, stdin.readline().split())
#s = stdin.readline().strip()
arr = [[0 for i in range(m... | output | 1 | 36,211 | 7 | 72,423 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,212 | 7 | 72,424 |
Tags: constructive algorithms
Correct Solution:
```
def inn():
return map(int, input().split())
def cout(s):
print(s, end="")
t,=inn()
while(t>0):
t-=1
a, b=inn()
if(a&1)and(b&1):
check=False
else:
check=True
x=0
while(x<a):
x+=1
y=0
while(y<b):
... | output | 1 | 36,212 | 7 | 72,425 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,213 | 7 | 72,426 |
Tags: constructive algorithms
Correct Solution:
```
n_cases = int(input())
for case_num in range(1, n_cases + 1):
n, m = [int(x) for x in input().split()]
mat = [[0] * m for _ in range(n)]
for y in range(n):
for x in range(m):
mat[y][x] = (y + x) % 2
if n*m % 2 == 1:
# we don... | output | 1 | 36,213 | 7 | 72,427 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,214 | 7 | 72,428 |
Tags: constructive algorithms
Correct Solution:
```
for _ in range(int(input())):
N, M = map(int, input().split())
mat = [['B' for col in range(M)] for row in range(N)]
mat[0][0] = 'W'
for row in mat:
print(''.join(row))
``` | output | 1 | 36,214 | 7 | 72,429 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,215 | 7 | 72,430 |
Tags: constructive algorithms
Correct Solution:
```
n=int(input())
for i in range(n):
n,m=map(int,input().split())
w=((n*m)-1)//2
b=(n*m)-w
for i in range(n):
for j in range(m):
if((i+j)%2==1) and(w!=0):
print("W",end="")
w=w-1
else:
... | output | 1 | 36,215 | 7 | 72,431 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,216 | 7 | 72,432 |
Tags: constructive algorithms
Correct Solution:
```
def find(N,M):
for i in range(N):
A=['B']*M
if i==0: A[0]='W'
print(''.join(A))
def main():
for i in range(int(input())):
N,M=list(map(int,input().split()))
find(N,M)
main()
``` | output | 1 | 36,216 | 7 | 72,433 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,217 | 7 | 72,434 |
Tags: constructive algorithms
Correct Solution:
```
t = int(input())
for i in range(t):
m, n = list(map(int, input().split()))
for j in range(m-1):
print('B'*n)
print('B'*(n-1)+'W')
``` | output | 1 | 36,217 | 7 | 72,435 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of the board should be colored in white or black.
... | instruction | 0 | 36,218 | 7 | 72,436 |
Tags: constructive algorithms
Correct Solution:
```
n=int(input())
for i in range(n):
a,b=map(int,input().split())
'''l=[["B"]*b]*a
print(l[0])
l[0][b-1]="W"
for j in l:
print("".join(j))'''
print("B"*(b-1)+"W")
for j in range(a-1):
print("B"*b)
``` | output | 1 | 36,218 | 7 | 72,437 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,219 | 7 | 72,438 |
Yes | output | 1 | 36,219 | 7 | 72,439 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,220 | 7 | 72,440 |
Yes | output | 1 | 36,220 | 7 | 72,441 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,221 | 7 | 72,442 |
Yes | output | 1 | 36,221 | 7 | 72,443 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,222 | 7 | 72,444 |
Yes | output | 1 | 36,222 | 7 | 72,445 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,223 | 7 | 72,446 |
No | output | 1 | 36,223 | 7 | 72,447 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,224 | 7 | 72,448 |
No | output | 1 | 36,224 | 7 | 72,449 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,225 | 7 | 72,450 |
No | output | 1 | 36,225 | 7 | 72,451 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
Young boy Artem tries to paint a picture, and he asks his mother Medina to help him. Medina is very busy, that's why she asked for your help.
Artem wants to paint an n Γ m board. Each cell of t... | instruction | 0 | 36,226 | 7 | 72,452 |
No | output | 1 | 36,226 | 7 | 72,453 |
Provide tags and a correct Python 3 solution for this coding contest problem.
John Doe has an n Γ m table. John Doe can paint points in some table cells, not more than one point in one table cell. John Doe wants to use such operations to make each square subtable of size n Γ n have exactly k points.
John Doe wondered... | instruction | 0 | 36,378 | 7 | 72,756 |
Tags: bitmasks, combinatorics, dp, math
Correct Solution:
```
n,m,k=map(int,input().split())
M=int(1e9+7)
N=n*n
iv=[0]*(N+1)
iv[1]=1
for i in range(2, N+1):
iv[i]=M-M//i*iv[M%i]%M
f1=[1]*(N+1)
for i in range(1, N+1):
f1[i]=f1[i-1]*i%M
f2=[1]*(N+1)
for i in range(1, N+1):
f2[i]=f2[i-1]*iv[i]%M
left=m%n
#m/n... | output | 1 | 36,378 | 7 | 72,757 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta decided to paint a wall. The wall consists of n2 tiles, that are arranged in an n Γ n table. Some tiles are painted, and the others are not. As he wants to paint it beautifully, he wi... | instruction | 0 | 36,450 | 7 | 72,900 |
No | output | 1 | 36,450 | 7 | 72,901 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta decided to paint a wall. The wall consists of n2 tiles, that are arranged in an n Γ n table. Some tiles are painted, and the others are not. As he wants to paint it beautifully, he wi... | instruction | 0 | 36,451 | 7 | 72,902 |
No | output | 1 | 36,451 | 7 | 72,903 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta decided to paint a wall. The wall consists of n2 tiles, that are arranged in an n Γ n table. Some tiles are painted, and the others are not. As he wants to paint it beautifully, he wi... | instruction | 0 | 36,452 | 7 | 72,904 |
No | output | 1 | 36,452 | 7 | 72,905 |
Evaluate the correctness of the submitted Python 3 solution to the coding contest problem. Provide a "Yes" or "No" response.
User ainta decided to paint a wall. The wall consists of n2 tiles, that are arranged in an n Γ n table. Some tiles are painted, and the others are not. As he wants to paint it beautifully, he wi... | instruction | 0 | 36,453 | 7 | 72,906 |
No | output | 1 | 36,453 | 7 | 72,907 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bizon the Champion isn't just attentive, he also is very hardworking.
Bizon the Champion decided to paint his old fence his favorite color, orange. The fence is represented as n vertical planks, put in a row. Adjacent planks have no gap bet... | instruction | 0 | 36,463 | 7 | 72,926 |
Tags: divide and conquer, dp, greedy
Correct Solution:
```
import sys
ar=[]
def solve(l, r, val):
if(r<l): return 0
indx=l+ar[l:r+1].index(min(ar[l:r+1]))
tot=r-l+1
cur=ar[indx]-val+solve(l, indx-1, ar[indx])+solve(indx+1, r, ar[indx])
return min(tot, cur)
sys.setrecursionlimit(10000)
n=int(input())
ar=list(map(in... | output | 1 | 36,463 | 7 | 72,927 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bizon the Champion isn't just attentive, he also is very hardworking.
Bizon the Champion decided to paint his old fence his favorite color, orange. The fence is represented as n vertical planks, put in a row. Adjacent planks have no gap bet... | instruction | 0 | 36,464 | 7 | 72,928 |
Tags: divide and conquer, dp, greedy
Correct Solution:
```
import sys
sys.setrecursionlimit(10000) # hago n-1 llamadas recursivas para largo n, por default el limit es 1000 creo
def cantidad_de_brochazos(izq,der,altura):
"""
:param izq: limite izquierdo de la zona a pintar
:param der: limite derecho de la... | output | 1 | 36,464 | 7 | 72,929 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bizon the Champion isn't just attentive, he also is very hardworking.
Bizon the Champion decided to paint his old fence his favorite color, orange. The fence is represented as n vertical planks, put in a row. Adjacent planks have no gap bet... | instruction | 0 | 36,465 | 7 | 72,930 |
Tags: divide and conquer, dp, greedy
Correct Solution:
```
import sys
oo=1000000000000
ar=[]
def solve(l, r, val):
if(r<l): return 0
indx=l+ar[l:r+1].index(min(ar[l:r+1]))
tot=r-l+1
cur=ar[indx]-val+solve(l, indx-1, ar[indx])+solve(indx+1, r, ar[indx])
return min(tot, cur)
sys.setrecursionlimit(10000)
n=int(input(... | output | 1 | 36,465 | 7 | 72,931 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bizon the Champion isn't just attentive, he also is very hardworking.
Bizon the Champion decided to paint his old fence his favorite color, orange. The fence is represented as n vertical planks, put in a row. Adjacent planks have no gap bet... | instruction | 0 | 36,466 | 7 | 72,932 |
Tags: divide and conquer, dp, greedy
Correct Solution:
```
import sys, threading
sys.setrecursionlimit(600000)
#threading.stack_size(10240000)
# thread.start()
def rec(left, right, off):
if left>right:
return 0
mini= min(arr[left:right+1])
ind=arr.index(mini,left,right+1)
ans = mini - off
... | output | 1 | 36,466 | 7 | 72,933 |
Provide tags and a correct Python 3 solution for this coding contest problem.
Bizon the Champion isn't just attentive, he also is very hardworking.
Bizon the Champion decided to paint his old fence his favorite color, orange. The fence is represented as n vertical planks, put in a row. Adjacent planks have no gap bet... | instruction | 0 | 36,467 | 7 | 72,934 |
Tags: divide and conquer, dp, greedy
Correct Solution:
```
n = int(input())
t = [int(x) for x in input().split()]
t.insert(0, -1)
dp = [0] * (n+3)
dp[1] = t[1]
for i in range(2, n+1):
#albo wszystkie na lewo sa pionowe
dp[i] = t[i] + (i-1)
#albo na lewo jest jakis poziomy
smallest = t[i] #najmniejszy napotkany
f... | output | 1 | 36,467 | 7 | 72,935 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.