QOJ.ac
QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #442266 | #8742. 黑白 | BeforeSun# | WA | 20ms | 4772kb | C++14 | 400b | 2024-06-15 10:45:27 | 2024-06-15 10:45:28 |
Judging History
answer
#include<bits/stdc++.h>
#define LL long long
using namespace std;
int T,n,m,s;
string Mp[1005];
int main(){
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
cin>>T;
while(T--){
cin>>n>>m;
s=n*m;
s-=n+m-1;
for(int i=1;i<=n;++i){
cin>>Mp[i];
for(int j=0;j<m;++j) if(Mp[i][j]=='B') s--;
}
if(s&1) cout<<'I';
else cout<<'J';
cout<<'\n';
}
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 20ms
memory: 4772kb
input:
100 2 6 WWBBWW WWWWWB 3 8 WWWBBBBB WWWBWWWB BBWWWBWW 5 2 WB BB BB BW BB 6 4 WWBW WBWB WWWW WWWB BBWW BWBW 2 3 WWW WBW 124 125 BWWWWWWWWWWWWWWWWWWWWWWWWWWBWWWWBWWWWWWWWBWWWWWWWWWWWBBBBWWWWWWWWWWWWWWWWWBWWWWWWWWWBWWWWWWWWWWBWWWWWWWWBBWWWWWWWWWWWWWWWWWWB WWWWWWWBWWBWWWWWWWWWWWBWWBWWBWWWWBWWWWWWWWWBWBWB...
output:
J J J I I J I I I J I J J I J I I I I I I J I I I J J I J J J J I I I J J J J I J J I I I I J I J J J I J I J J J J I I J J J I J I I I I I J I J I J I I I J I J J J J J I J J I I I J J I I J J J J I
result:
wrong answer 14th lines differ - expected: 'J', found: 'I'