답안 #364948

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
364948 2021-02-10T14:20:52 Z Lam_lai_cuoc_doi Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
94 ms 18284 KB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using ull = unsigned long long;

const bool typetest = 0;
const int N = 3e3 + 5;
const ll Inf = 1e17;
int n, m, a[N], b;
string s[N];

void Read()
{
    cin >> m >> n;
    for (int i = 1; i <= m; ++i)
    {
        cin >> s[i];
        s[i] = " " + s[i];
    }
}

void Solve()
{
    ll ans(0);
    for (int i = m; i; --i)
    {
        b = 0;
        for (int j = n; j; --j)
        {
            if (s[i][j] == 'J')
                ans += 1ll * a[j] * b;
            else if (s[i][j] == 'O')
                ++b;
            else
                ++a[j];
        }
    }
    cout << ans;
}

int32_t main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t(1);
    if (typetest)
        cin >> t;
    for (int _ = 1; _ <= t; ++_)
    {
        Read();
        Solve();
    }
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 3 ms 876 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 748 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 4 ms 1004 KB Output is correct
19 Correct 2 ms 876 KB Output is correct
20 Correct 2 ms 876 KB Output is correct
21 Correct 4 ms 1004 KB Output is correct
22 Correct 2 ms 876 KB Output is correct
23 Correct 2 ms 876 KB Output is correct
24 Correct 3 ms 1024 KB Output is correct
25 Correct 2 ms 876 KB Output is correct
26 Correct 2 ms 876 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 492 KB Output is correct
2 Correct 1 ms 492 KB Output is correct
3 Correct 1 ms 492 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 492 KB Output is correct
7 Correct 1 ms 492 KB Output is correct
8 Correct 1 ms 492 KB Output is correct
9 Correct 1 ms 492 KB Output is correct
10 Correct 1 ms 492 KB Output is correct
11 Correct 1 ms 492 KB Output is correct
12 Correct 1 ms 492 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 3 ms 876 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 1 ms 748 KB Output is correct
17 Correct 1 ms 492 KB Output is correct
18 Correct 4 ms 1004 KB Output is correct
19 Correct 2 ms 876 KB Output is correct
20 Correct 2 ms 876 KB Output is correct
21 Correct 4 ms 1004 KB Output is correct
22 Correct 2 ms 876 KB Output is correct
23 Correct 2 ms 876 KB Output is correct
24 Correct 3 ms 1024 KB Output is correct
25 Correct 2 ms 876 KB Output is correct
26 Correct 2 ms 876 KB Output is correct
27 Correct 90 ms 17132 KB Output is correct
28 Correct 1 ms 640 KB Output is correct
29 Correct 3 ms 1772 KB Output is correct
30 Correct 1 ms 492 KB Output is correct
31 Correct 66 ms 12800 KB Output is correct
32 Correct 47 ms 18048 KB Output is correct
33 Correct 40 ms 18028 KB Output is correct
34 Correct 77 ms 14700 KB Output is correct
35 Correct 43 ms 18028 KB Output is correct
36 Correct 39 ms 18028 KB Output is correct
37 Correct 94 ms 18284 KB Output is correct
38 Correct 34 ms 12652 KB Output is correct
39 Correct 27 ms 12652 KB Output is correct