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The 2nd Universal Cup Finals is coming! Check out our event page, schedule, and competition rules!
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#292241 | #6309. Aqre | fstqwq# | WA | 1ms | 3904kb | C++14 | 1.4kb | 2023-12-27 21:40:44 | 2023-12-27 21:40:45 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
const int N=1e3+5;
char st[N][N],ans[N][N];
int dt[][4]={{0,2,1,3},{0,1,3,2},{0,2,0}};
void solve(int n,int m){
if(n<=3 && m<=3){
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++)st[i][j]='1';
}
}
else if(n==2){
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
st[i][j]=((dt[0][i-1]+j)%4!=0)+'0';
}
}
}
else if(n==3){
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
st[i][j]=((dt[2][i-1]+j)%4!=0)+'0';
}
}
}
else if(n>=4){
int typ=0;
if(n%4==2 && m%4==2)typ=1;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
st[i][j]=((dt[typ][(i-1)%4]+j)%4!=0)+'0';
}
}
}
}
int main(){
int T;scanf("%d",&T);
while(T--){
int n,m;scanf("%d%d",&n,&m);
int type=0;
if(n>m)swap(n,m),type=1;
solve(n,m);
int cnt=0;
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++){
if(type)ans[j][i]=st[i][j];
else ans[i][j]=st[i][j];
cnt+=st[i][j]-'0';
}
}
if(type)swap(n,m);
printf("%d\n",cnt);
for(int i=1;i<=n;i++){
ans[i][m+1]='\0';
printf("%s\n",ans[i]+1);
}
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3904kb
input:
3 2 2 3 4 3 8
output:
4 11 11 9 1110 1011 1110 18 11101110 10111011 11101110
result:
ok ok (3 test cases)
Test #2:
score: -100
Wrong Answer
time: 1ms
memory: 3904kb
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 1s are not connected. (test case 61)