Submission #382035

#TimeUsernameProblemLanguageResultExecution timeMemory
382035vanicRed-blue table (IZhO19_stones)C++14
27 / 100
36 ms1388 KiB
#include <iostream>
#include <cmath>
#include <algorithm>

using namespace std;

const int maxn=1005;


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

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(0);
	cout.tie(0);
	int t;
	cin >> t;
	while(t--){
		solve();
	}
	return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...