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QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#587939 | #9114. Black or White 2 | Mu_Silk# | WA | 1ms | 3780kb | C++20 | 2.6kb | 2024-09-24 22:50:58 | 2024-09-24 22:50:58 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
void solve(){
int n,m,k;cin>>n>>m>>k;
bool f=false;
if(n>m)swap(n,m),f=true;
vector<vector<int>> a(n+1,vector<int>(m+1));
if(k==0);
else if(n==2){
if(k==1)a[1][1]=1;
else if(k==2)a[1][1]=a[n][m]=1;
else if(k==n*m)for(int i=1;i<=m;i++)a[1][i]=a[2][i]=1;
else{
for(int i=1;i<=k/2;i++)a[1][i+1]=a[2][i]=1;
if(k%2==1)a[1][1]=1;
}
}
else{
if(k==1)a[1][1]=1;
else if(k==2)a[1][1]=a[n][m]=1;
else if(k==3)a[1][1]=a[n][m]=a[1][m]=1;
else if(k==4)a[1][1]=a[n][m]=a[1][m]=a[n][1]=1;
else{
k-=5;
a[1][2]=a[2][1]=a[2][2]=a[2][3]=a[3][2]=1;
int cur=3;
while(k>3){
if(cur+1>n)break;
a[cur][cur]=a[cur][cur+1]=a[cur+1][cur]=1;
k-=3;
cur++;
}
if(k==1){
k-=1;
a[1][1]=1;
}
if(k>=2){
a[cur][cur]=1;
k--;
if(cur+1<=m)a[cur][cur+1]=1;
k--;
}
int curx=1,cury=3;
// cerr<<k<<"\n";
while(k>1){
a[curx][cury]=1;
k--;
if(cury+1<=m){
a[curx][cury+1]=1;
k--;
}
curx++,cury++;
if(cury>m){
cury=cury-curx+3,curx=1;
if(cury>m)break;
}
}
// cerr<<k<<"\n";
curx=3,cury=1;
while(k>1){
a[curx][cury]=1;
k--;
if(curx+1<=n){
a[curx+1][cury]=1;
k--;
}
curx+=1,cury+=1;
if(curx>n){
curx=curx-cury+3,cury=1;
if(curx>n)break;
}
}
// cerr<<k<<"\n";
if(k)a[1][1]=1;
}
}
if(f){
for(int i=1;i<=m;i++){
for(int j=1;j<=n;j++)cout<<a[j][i]<<" ";
cout<<"\n";
}
}
else{
for(int i=1;i<=n;i++){
for(int j=1;j<=m;j++)cout<<a[i][j]<<" ";
cout<<"\n";
}
}
}
int main(){
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int n=1;
cin>>n;
while(n--)solve();
return 0;
}
Details
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Test #1:
score: 0
Wrong Answer
time: 1ms
memory: 3780kb
input:
2 2 2 2 2 3 0
output:
1 0 0 1 0 0 0 0 0 0
result:
wrong answer