oj.uz

Submission #712804

# Submission time Handle Problem Language Result Execution time Memory
712804 2023-03-20T04:45:30 Z willychan Red-blue table (IZhO19_stones) C++14
27 / 100
 28 ms 1280 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
17.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct

Subtask #3
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 2 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -

Subtask #4
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 25 ms 1280 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 28 ms 1220 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 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Incorrect 2 ms 340 KB Wrong answer in test 5 29: 31 < 32
5 Halted 0 ms 0 KB -