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답안 #499983

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
499983 2021-12-30T08:06:06 Z yahyobekabdunazarov Red-blue table (IZhO19_stones) C++17
100 / 100
 24 ms 2224 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
void solve(){
    int n, m;
    cin >> n >> m;
    bool swaped=false;
    if(n<m){
        int temp = n;
        n=m;
        m=temp;
        swaped=true;
    }
    char a[n][m];
    for(int i=0; i<n; i++){
        for(int j=0; j<m; j++){
            a[i][j]='+';
        }
    }
    int x = 0, ans=n, y=0;
    for(int i=0; i<(m-1)/2; i++){
        for(int j=0; j<n; j++){
            a[j][y]='-';
            x++;
            if(x==(n/2)+1){
                    ans++;
                    y++;
                    x=0;
             }
        }
    }
    cout << ans << "\n";
    if(!swaped){
        for(int i=0; i<n; i++){
            for(int j=0; j<m; j++){
                cout << a[i][j];
            }
            cout << "\n";
        }
    }
    else{
        for(int i=0; i<m; i++){
            for(int j=0; j<n; j++){
                if(a[j][i]=='+'){
                    cout << '-';
                }
                else{
                    cout << '+';
                }
            }
            cout << "\n";
        }
    }
}
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    int t;
    cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct

Subtask #3
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 308 KB Output is correct

Subtask #4
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1288 KB Output is correct
2 Correct 21 ms 1840 KB Output is correct
3 Correct 21 ms 1832 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 23 ms 1192 KB Output is correct
2 Correct 17 ms 1612 KB Output is correct
3 Correct 16 ms 1356 KB Output is correct

Subtask #6
31.0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 2 ms 308 KB Output is correct
5 Correct 23 ms 1288 KB Output is correct
6 Correct 21 ms 1840 KB Output is correct
7 Correct 21 ms 1832 KB Output is correct
8 Correct 23 ms 1192 KB Output is correct
9 Correct 17 ms 1612 KB Output is correct
10 Correct 16 ms 1356 KB Output is correct
11 Correct 7 ms 448 KB Output is correct
12 Correct 18 ms 1472 KB Output is correct
13 Correct 18 ms 1408 KB Output is correct
14 Correct 20 ms 1016 KB Output is correct
15 Correct 24 ms 2224 KB Output is correct
16 Correct 18 ms 1740 KB Output is correct
17 Correct 7 ms 844 KB Output is correct