Submission #892238

#	Time	Username	Problem	Language	Result	Execution time	Memory
892238		dilshod9890	Red-blue table (IZhO19_stones)	C++17	10 / 100	17 ms	1372 KiB

stones

#include <bits/stdc++.h>
#include <algorithm>
#include <map>
using namespace std;
using ll = long long;
#define gcd __gcd

void solve() {
  ll a,b;
  cin >> a >> b;
  if (a>=b){
    if (b==2){
      cout << a << "\n";
      for (int i = 0; i < a; i++){
        for (int i = 0; i < b; i++){
          cout << '+';
        }
        cout << "\n";
      }
    }else{
      cout << a+(b/2);
      cout << "\n";
      for (int i = 0; i < a; i++){
        for (int i = 0; i < b-(b/2); i++){
          cout << '+';
        }
        for (int i = 0; i < (b/2); i++){
          cout << '-';
        }
        cout << "\n";
      }
    }

  }else if (a<b){
    if (a==2){
      cout << b << "\n";
      for (int i = 0; i < a; i++){
        for (int i = 0; i < b; i++){
          cout << '-';
        }
        cout << "\n";
      }
    }else{
      cout << b+(a/2);

      cout << "\n";
      for (int i = 0; i < a-(a/2); i++){
        for (int i = 0; i < b; i++){
          cout << '-';
        }
        cout << "\n";
      }
      for (int i = 0; i < (a/2); i++){
        for (int i = 0; i < b; i++)cout << '+';
        cout << "\n";
      }
    }
  }


}

int main() {
    cin.tie(0)->sync_with_stdio(false);
#ifdef null
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
    int q = 1;
    cin >> q;
    while (q--) {
        solve();
    }
}

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