oj.uz

Submission #712799

# Submission time Handle Problem Language Result Execution time Memory
712799 2023-03-20T03:38:08 Z willychan Red-blue table (IZhO19_stones) C++14
0 / 100
 26 ms 1504 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds


void solve(){
	int n,m;cin>>n>>m;
	if(n>m){
		cout<<n+(m-1)/2<<"\n";
		for(int i=0;i<n;i++){
			for(int j=0;j<(m-1/2);j++){
				cout<<"-";
			}
			for(int j=(m-1)/2;j<m;j++){
				cout<<"+";
			}
			cout<<"\n";
		}
	}else{
		cout<<m+(n-1)/2<<"\n";
		for(int i=0;i<n;i++){
			for(int j=0;j<m;j++){
				if(i<(n-1)/2) cout<<"+"	;
				else cout<<"-";
			}
			cout<<"\n";
		}
	}
}

int main(){
	ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
	int t;cin>>t;
	while(t--){
		solve();
	}

	return 0;
}

Subtask #1
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Wrong answer
3 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 340 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Wrong answer
3 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 26 ms 1504 KB Wrong answer
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 22 ms 1212 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Incorrect 1 ms 212 KB Wrong answer
3 Halted 0 ms 0 KB -