Submission #106758

# Submission time Handle Problem Language Result Execution time Memory
106758 2019-04-20T09:58:54 Z FiloSanza Bitaro the Brave (JOI19_ho_t1) C++14
100 / 100
451 ms 88696 KB
#include <bits/stdc++.h>

using namespace std;

int main(){
    cin.tie(0);
    cin.sync_with_stdio(0);

    int N, M;
    cin >> N >> M;

    vector<vector<char>> g(N, vector<char>(M));
    vector<vector<int>> i(N, vector<int>(M, 0)), o(N, vector<int>(M, 0));

    for(auto &i : g)
    for(auto &j : i)
        cin >> j;

    int cont;
    for(int ii=0; ii<N; ii++){
        cont = 0;
        for(int jj=M-1; jj>=0; jj--){
            if(g[ii][jj] == 'O') cont ++;
            if(g[ii][jj] == 'J') o[ii][jj] = cont;
        }
    }

    for(int ii=0; ii<M; ii++){
        cont = 0;
        for(int jj=N-1; jj>=0; jj--){
            if(g[jj][ii] == 'I') cont ++;
            if(g[jj][ii] == 'J') i[jj][ii] = cont;
        }
    }

    long long ans = 0;
    for(int ii=0; ii<N; ii++){
        for(int jj=0; jj<M; jj++) if(g[ii][jj] == 'J'){
            ans += 1LL * i[ii][jj] * o[ii][jj];
           // cout << ii << " " << jj << ": " << 1LL * i[ii][jj] * o[ii][jj] << "\n";
        }
    }

    cout << ans;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 12 ms 2304 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 6 ms 1664 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 13 ms 2788 KB Output is correct
19 Correct 12 ms 2688 KB Output is correct
20 Correct 12 ms 2816 KB Output is correct
21 Correct 12 ms 2816 KB Output is correct
22 Correct 10 ms 2688 KB Output is correct
23 Correct 8 ms 2816 KB Output is correct
24 Correct 12 ms 2816 KB Output is correct
25 Correct 11 ms 2816 KB Output is correct
26 Correct 10 ms 2816 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 384 KB Output is correct
2 Correct 3 ms 384 KB Output is correct
3 Correct 2 ms 256 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 3 ms 512 KB Output is correct
6 Correct 2 ms 512 KB Output is correct
7 Correct 2 ms 512 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 512 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 3 ms 512 KB Output is correct
14 Correct 12 ms 2304 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 6 ms 1664 KB Output is correct
17 Correct 3 ms 384 KB Output is correct
18 Correct 13 ms 2788 KB Output is correct
19 Correct 12 ms 2688 KB Output is correct
20 Correct 12 ms 2816 KB Output is correct
21 Correct 12 ms 2816 KB Output is correct
22 Correct 10 ms 2688 KB Output is correct
23 Correct 8 ms 2816 KB Output is correct
24 Correct 12 ms 2816 KB Output is correct
25 Correct 11 ms 2816 KB Output is correct
26 Correct 10 ms 2816 KB Output is correct
27 Correct 438 ms 83796 KB Output is correct
28 Correct 5 ms 896 KB Output is correct
29 Correct 20 ms 6656 KB Output is correct
30 Correct 5 ms 768 KB Output is correct
31 Correct 311 ms 61916 KB Output is correct
32 Correct 283 ms 88312 KB Output is correct
33 Correct 292 ms 88440 KB Output is correct
34 Correct 417 ms 71800 KB Output is correct
35 Correct 323 ms 88244 KB Output is correct
36 Correct 288 ms 88440 KB Output is correct
37 Correct 451 ms 88696 KB Output is correct
38 Correct 215 ms 61396 KB Output is correct
39 Correct 198 ms 61688 KB Output is correct