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Submission #765433

# Submission time Handle Problem Language Result Execution time Memory
765433 2023-06-24T13:19:30 Z LinkedArray Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 68 ms 18928 KB 
#include <bits/stdc++.h>
using namespace std;

const int MAXH = 3000;

string v[MAXH];
int ingots[MAXH];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(0);

    int h, w, i, j, orbs;
    long long ans;  
    cin >> h >> w;

    for(i = 0; i < h; i++){
        cin >> v[i];
    }
    ans = 0;
    for(i = h - 1; i >= 0; i--){
        orbs = 0;
        for(j = w - 1; j >= 0; j--){
            switch(v[i][j]){
                case 'O':
                    ++orbs;
                    break;
                case 'I':
                    ++ingots[j];
                    break;
                case 'J':
                    ans += 1LL * orbs * ingots[j];
                    break;
            }
        }
    }
    cout << ans;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 428 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 428 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 432 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 428 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 428 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 432 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 560 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 3 ms 816 KB Output is correct
19 Correct 2 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 3 ms 852 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 852 KB Output is correct
24 Correct 3 ms 852 KB Output is correct
25 Correct 1 ms 852 KB Output is correct
26 Correct 2 ms 852 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 428 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 428 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 1 ms 432 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 724 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 560 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 3 ms 816 KB Output is correct
19 Correct 2 ms 852 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 3 ms 852 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 852 KB Output is correct
24 Correct 3 ms 852 KB Output is correct
25 Correct 1 ms 852 KB Output is correct
26 Correct 2 ms 852 KB Output is correct
27 Correct 67 ms 17724 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 1672 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 53 ms 13100 KB Output is correct
32 Correct 27 ms 18700 KB Output is correct
33 Correct 24 ms 18764 KB Output is correct
34 Correct 56 ms 15200 KB Output is correct
35 Correct 30 ms 18724 KB Output is correct
36 Correct 26 ms 18836 KB Output is correct
37 Correct 68 ms 18928 KB Output is correct
38 Correct 21 ms 13084 KB Output is correct
39 Correct 17 ms 13068 KB Output is correct