Submission #236441

#	Time	Username	Problem	Language	Result	Execution time	Memory
236441		kshitij_sodani	Red-blue table (IZhO19_stones)	C++17	0 / 100	64 ms	1400 KiB

stones

#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first
#define b second
int n,m,t;
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>t;
	while(t--){
		cin>>n>>m;
		if(n%2==1 and m%2==1){
			if(n>m){
				cout<<n+(m/2)<<endl;
				for(int i=0;i<n;i++){
					for(int j=0;j<m;j++){
						if(j%2==0){
							cout<<"+";
						}
						else{
							cout<<"-";
						}
					}
					cout<<endl;
				}
			}
			else{
				cout<<m+(n/2)<<endl;
				for(int i=0;i<n;i++){
					for(int j=0;j<m;j++){
						if(i%2==0){
							cout<<"-";
						}
						else{
							cout<<"+";
						}
					}
					cout<<endl;
				}

			}
		}
	}


	return 0;
}

• Subtask 1: 0 / 17
• Subtask 2: 0 / 10
• Subtask 3: 0 / 16
• Subtask 4: 0 / 11
• Subtask 5: 0 / 15
• Subtask 6: 0 / 31