답안 #375985

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
375985 2021-03-10T13:59:58 Z valerikk Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
301 ms 89836 KB
#include <bits/stdc++.h>

using namespace std;

typedef long long ll;
typedef long double ld;

int main() {
#ifdef LOCAL
    freopen("input.txt", "r", stdin);
#endif
    ios::sync_with_stdio(false);
    cin.tie(0);
    int h, w;
    cin >> h >> w;
    vector<string> s(h);
    for (int i = 0; i < h; ++i) {
        cin >> s[i];
    }
    vector<vector<int>> r(h, vector<int>(w, 0));
    for (int i = 0; i < h; ++i) {
        int cnt = 0;
        for (int j = w - 1; j >= 0; --j) {
            if (s[i][j] == 'O') ++cnt;
            r[i][j] = cnt;
        }
    }
    vector<vector<int>> d(h, vector<int>(w, 0));
    for (int j = 0; j < w; ++j) {
        int cnt = 0;
        for (int i = h - 1; i >= 0; --i) {
            if (s[i][j] == 'I') ++cnt;
            d[i][j] = cnt;
        }
    }
    ll ans = 0;
    for (int i = 0; i < h; ++i) {
        for (int j = 0; j < w; ++j) {
            if (s[i][j] == 'J') ans += r[i][j] * d[i][j];
        }
    }
    cout << ans << endl;
    return 0;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 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 364 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 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 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 364 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 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 4 ms 2284 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 1644 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 5 ms 2796 KB Output is correct
19 Correct 4 ms 2796 KB Output is correct
20 Correct 4 ms 2924 KB Output is correct
21 Correct 5 ms 2796 KB Output is correct
22 Correct 4 ms 2796 KB Output is correct
23 Correct 4 ms 2796 KB Output is correct
24 Correct 6 ms 2924 KB Output is correct
25 Correct 4 ms 2796 KB Output is correct
26 Correct 4 ms 2796 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 492 KB Output is correct
6 Correct 1 ms 364 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 364 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 364 KB Output is correct
13 Correct 1 ms 492 KB Output is correct
14 Correct 4 ms 2284 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 2 ms 1644 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 5 ms 2796 KB Output is correct
19 Correct 4 ms 2796 KB Output is correct
20 Correct 4 ms 2924 KB Output is correct
21 Correct 5 ms 2796 KB Output is correct
22 Correct 4 ms 2796 KB Output is correct
23 Correct 4 ms 2796 KB Output is correct
24 Correct 6 ms 2924 KB Output is correct
25 Correct 4 ms 2796 KB Output is correct
26 Correct 4 ms 2796 KB Output is correct
27 Correct 279 ms 84700 KB Output is correct
28 Correct 2 ms 876 KB Output is correct
29 Correct 11 ms 6804 KB Output is correct
30 Correct 1 ms 620 KB Output is correct
31 Correct 208 ms 62444 KB Output is correct
32 Correct 270 ms 89068 KB Output is correct
33 Correct 268 ms 89452 KB Output is correct
34 Correct 224 ms 72172 KB Output is correct
35 Correct 269 ms 89196 KB Output is correct
36 Correct 262 ms 89448 KB Output is correct
37 Correct 301 ms 89836 KB Output is correct
38 Correct 171 ms 61932 KB Output is correct
39 Correct 168 ms 62060 KB Output is correct