QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #410344 | #2540. Build The Grid | Kevin5307 | WA | 0ms | 3704kb | C++23 | 625b | 2024-05-13 21:52:17 | 2024-05-13 21:52:17 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
char grid[505][505];
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
cout.tie(0);
int n;
cin>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
grid[i][j]='W';
for(int i=1;i<=n;i++)
{
int a=(i&1)?(n-1-i/2):(i/2-1);
if(i&1)
for(int j=1;j<=a;j++)
grid[i][j]='B';
else
for(int j=1;j<=a;j++)
grid[i][n-j]='B';
}
if(n%2==0)
for(int i=3;i<=n;i+=2)
for(int j=1;j<=n;j++)
swap(grid[i][j],grid[i+1][j]);
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
putchar(grid[i][j]);
putchar(10);
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3704kb
input:
3
output:
BBW WWW BWW
result:
ok accepted
Test #2:
score: 0
Accepted
time: 0ms
memory: 3636kb
input:
2
output:
BW WW
result:
ok accepted
Test #3:
score: -100
Wrong Answer
time: 0ms
memory: 3700kb
input:
4
output:
BBBW WWWW WWBW BBWW
result:
wrong answer Q is not a permutation