oj.uz

답안 #466631

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
466631 2021-08-19T18:49:19 Z TeaTime Red-blue table (IZhO19_stones) C++17
27 / 100
 38 ms 1272 KB 
//#pragma GCC optimize("O3")
//#pragma GCC target("avx2")
#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <map>
#include <set>
#include <queue>
#include <unordered_map>
#include <cmath>

using namespace std;

#define fastInp cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);

typedef long long ll;
typedef long double ld;

const ll SZ = 1e6 + 100, INF = 1e9, AM = 2, K = 26;

const vector<ll> P = { 1774, 177 };
const vector<ll> MOD = { ll(1e9 + 7), ll(1e9 + 9) };
ll n, m;

signed main() {
    fastInp;

    ll t;
    cin >> t;
    while (t--) {
        cin >> n >> m;

        if (m <= n) {
            cout << n + (m - 1) / 2 << "\n";
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < m; j++) {
                    if ((j + 1) * 2 < m) {
                        cout << "-";
                    } else {
                        cout << "+";
                    }
                }
                cout << "\n";
            }
        } else {
            cout << m + (n - 1) / 2 << "\n";
            for (int i = 0; i < n; i++) {
                for (int j = 0; j < m; j++) {
                    if (i == n - 1 && (n % 2) == 0) {
                        cout << "-";
                        continue;
                    }
                    if (i % 2 == 0) {
                        cout << "-";
                    } else {
                        cout << "+";
                    }
                }
                cout << "\n";
            }
        }
    }

    return 0;
}

Subtask #1
17.0 / 17.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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
0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 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 Incorrect 2 ms 332 KB Wrong answer in test 5 29: 31 < 32

Subtask #4
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Incorrect 38 ms 1272 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 29 ms 1240 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 0 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 Incorrect 2 ms 332 KB Wrong answer in test 5 29: 31 < 32