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Submission #1024593

# Submission time Handle Problem Language Result Execution time Memory
1024593 2024-07-16T08:27:02 Z toast12 Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
 233 ms 18112 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    int h, w;
    cin >> h >> w;
    vector<vector<char>> grid(h+1, vector<char>(w+1));
    vector<int> orb(h+1), ingot(w+1);
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            cin >> grid[i][j];
            if (grid[i][j] == 'O')
                orb[i]++;
            else if (grid[i][j] == 'I')
                ingot[j]++;
        }
    }
    ll ans = 0;
    for (int i = 1; i <= h; i++) {
        for (int j = 1; j <= w; j++) {
            if (grid[i][j] == 'J')
                ans += 1ll*orb[i]*ingot[j];
            else if (grid[i][j] == 'O')
                orb[i]--;
            else
                ingot[j]--;
        }
    }
    cout << ans << '\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 6 ms 720 KB Output is correct
19 Correct 3 ms 608 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 6 ms 856 KB Output is correct
22 Correct 3 ms 872 KB Output is correct
23 Correct 3 ms 832 KB Output is correct
24 Correct 8 ms 840 KB Output is correct
25 Correct 4 ms 840 KB Output is correct
26 Correct 3 ms 968 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 5 ms 604 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 2 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 6 ms 720 KB Output is correct
19 Correct 3 ms 608 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 6 ms 856 KB Output is correct
22 Correct 3 ms 872 KB Output is correct
23 Correct 3 ms 832 KB Output is correct
24 Correct 8 ms 840 KB Output is correct
25 Correct 4 ms 840 KB Output is correct
26 Correct 3 ms 968 KB Output is correct
27 Correct 233 ms 17204 KB Output is correct
28 Correct 1 ms 616 KB Output is correct
29 Correct 8 ms 1744 KB Output is correct
30 Correct 1 ms 524 KB Output is correct
31 Correct 165 ms 12684 KB Output is correct
32 Correct 107 ms 17880 KB Output is correct
33 Correct 100 ms 17960 KB Output is correct
34 Correct 186 ms 14556 KB Output is correct
35 Correct 101 ms 18028 KB Output is correct
36 Correct 85 ms 17952 KB Output is correct
37 Correct 213 ms 18112 KB Output is correct
38 Correct 91 ms 12624 KB Output is correct
39 Correct 60 ms 12636 KB Output is correct