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답안 #344204

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
344204 2021-01-05T09:16:20 Z Sprdalo Red-blue table (IZhO19_stones) C++17
27 / 100
 38 ms 1876 KB 
#include <bits/stdc++.h>

using namespace std;

#define int ll
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pi;
typedef pair<ll, ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<double> vd;
typedef vector<bool> vb;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<pi> vp;
typedef vector<pl> vpl;

signed main()
{
    ios_base::sync_with_stdio(false); 
    cin.tie(nullptr); 
    cout.tie(nullptr); 
    cerr.tie(nullptr);    

    int t;
    cin >> t;

    for (int e = 0; e < t; ++e){
        int n, m;
        cin >> n >> m;

        int k = 0;
        if (n > m)
            k = 1;

        vector<vi> a(n, vi(m, k));

        if (n>m){
            for (int j = 0; j < (m-1)/2; ++j){
                for (int i = 0; i < n/2 + 1; ++i){
                    a[i][j] = 0;
                }
            }
        } else {
            for (int i = 0; i < (n-1)/2; ++i){
                for (int j = 0; j < m/2 + 1; ++j){
                    a[i][j] = 1;
                }
            }
        }

        int sol = 0;
        for (int i = 0; i < n; ++i){
            int x = 0;
            for (int j = 0; j < m; ++j){
                x += a[i][j];
            }
            if (x > m/2)
                ++sol;
        }

        for (int j = 0; j < m; ++j){
            int x = 0;
            for (int i = 0; i < n; ++i){
                x += 1 - a[i][j];
            }
            if (x > n/2)
                ++sol;
        }

        cout << sol << '\n';
        for (int i = 0; i < n; ++i){
            for (int j = 0; j < m; ++j){
                if (a[i][j])
                    cout << "+";
                else
                    cout << "-";
            }
            cout << '\n';
        }
    }
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 364 KB Output is correct

Subtask #3
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Incorrect 3 ms 492 KB Wrong answer in test 5 29: 31 < 32

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 1644 KB Wrong answer in test 97 21: 107 < 116
2 Halted 0 ms 0 KB -

Subtask #5
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 1876 KB Wrong answer in test 24 24: 35 < 44
2 Halted 0 ms 0 KB -

Subtask #6
0 / 31.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 384 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Incorrect 3 ms 492 KB Wrong answer in test 5 29: 31 < 32