QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#298882 | #6309. Aqre | c201904# | WA | 2ms | 3852kb | C++14 | 888b | 2024-01-06 15:34:26 | 2024-01-06 15:34:26 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e3+5;
int n,m;
int cases;
char a[N][N];
int vis[4][4];
int ans=0;
void solve(){
memset(vis,0,sizeof(vis));
if(((n%4)==1)&&((m%4)==1))vis[0][2]=vis[1][0]=vis[2][3]=vis[3][1]=1;
else vis[0][3]=vis[3][0]=vis[1][1]=vis[2][2]=1;
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
if(vis[i%4][j%4])a[i][j]='0';
else a[i][j]='1',ans++;
}
}
}
int main(){
int cases;
scanf("%d",&cases);
while(cases--){
ans=0;
scanf("%d%d",&n,&m);
if((n<4)&&(m<4)){
printf("%d\n",n*m);
for(int i=0;i<n;i++){
for(int j=0;j<m;j++)putchar('1');
puts("");
}
continue;
}
solve();
// if(((n%4)==1)&&((m%4)==1))a[n-1][m-1]='0',ans--;
printf("%d\n",ans);
for(int i=0;i<n;i++){
for(int j=0;j<m;j++){
printf("%c",a[i][j]);
}
puts("");
}
}
return 0;
}
Details
Tip: Click on the bar to expand more detailed information
Test #1:
score: 100
Accepted
time: 0ms
memory: 3852kb
input:
3 2 2 3 4 3 8
output:
4 11 11 9 1110 1011 1101 18 11101110 10111011 11011101
result:
ok ok (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 2ms
memory: 3800kb
input:
361 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 2 10 2 11 2 12 2 13 2 14 2 15 2 16 2 17 2 18 2 19 2 20 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 18 4 19 4 20 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 5 1...
output:
4 11 11 6 111 111 6 1110 1011 8 11101 10111 9 111011 101110 11 1110111 1011101 12 11101110 10111011 14 111011101 101110111 15 1110111011 1011101110 17 11101110111 10111011101 18 111011101110 101110111011 20 1110111011101 1011101110111 21 11101110111011 10111011101110 23 111011101110111 1011101110111...
result:
wrong answer ans finds a larger answer (test case 25)