Submission #856726

#	Time	Username	Problem	Language	Result	Execution time	Memory
856726		Halym2007	Red-blue table (IZhO19_stones)	C++11	0 / 100	45 ms	1360 KiB

stones

#include <bits/stdc++.h>
using namespace std;
int a,b,c,d,t;

int main(){
	cin>>t;
	while(t--){
		cin>>a>>b;
		if(a < 3 or b < 3)	cout<<max(a, b)<<endl;
		if(a >= 3 and b >= 3){
			if(a == b)	cout<<a + b - 2;
			else{
				if(max(a, b) % min(a, b) == 0)	cout<<max(a, b) - (max(a, b) - min(a, b));
				else	cout<<max(a, b) - (max(a, b) - min(a, b)) + 1;
			}
			cout<<endl;
			for(int i=1; i <= (a / 2); i++){
				for(int j=1; j <= b; j++){
					if(j <= ((b / 2) + 1))	cout<<"+";
					else	cout<<"-";
				}
				cout<<endl;
			}
			for(int i=1; i <= 1; i++){
				for(int j=1; j <= b; j++){
					if(j == ((b / 2) + 1))	cout<<"+";
					else	cout<<"-";
				}
			}
			cout<<endl;
			for(int i=1; i <= (a / 2); i++){
				for(int j=1; j <= b; j++){
					if(j >= ((b / 2) + 1))	cout<<"+";
					else	cout<<"-";
				}
				cout<<endl;
			}
		}
	}
}

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