oj.uz

Submission #667307

# Submission time Handle Problem Language Result Execution time Memory
667307 2022-12-01T05:47:17 Z Darren0724 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 206 ms 89500 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    long long ans=0;
    int n,m;cin>>n>>m;
    vector<string> v(n);
    for(int i=0;i<n;i++){
        cin>>v[i];
    }
    vector<vector<int>> O(n,vector<int>(m)),I(n,vector<int>(m));
    for(int i=0;i<n;i++){
        int cnt=0;
        for(int j=m-1;j>=0;j--){
            if(v[i][j]=='O'){
                cnt++;
            }
            O[i][j]=cnt;
        }
    }
    for(int i=0;i<m;i++){
        int cnt=0;
        for(int j=n-1;j>=0;j--){
            if(v[j][i]=='I'){
                cnt++;
            }
            I[j][i]=cnt;
        }
    }
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++){
            if(v[i][j]=='J'){
                ans+=I[i][j]*O[i][j];
            }
        }
    }
    cout<<ans<<endl;
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 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 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 440 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 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 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 440 KB Output is correct
14 Correct 4 ms 2260 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 1620 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 4 ms 2772 KB Output is correct
19 Correct 3 ms 2644 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 4 ms 2736 KB Output is correct
22 Correct 3 ms 2632 KB Output is correct
23 Correct 3 ms 2772 KB Output is correct
24 Correct 4 ms 2772 KB Output is correct
25 Correct 3 ms 2644 KB Output is correct
26 Correct 3 ms 2764 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 320 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 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 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 0 ms 324 KB Output is correct
13 Correct 1 ms 440 KB Output is correct
14 Correct 4 ms 2260 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 1620 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 4 ms 2772 KB Output is correct
19 Correct 3 ms 2644 KB Output is correct
20 Correct 3 ms 2728 KB Output is correct
21 Correct 4 ms 2736 KB Output is correct
22 Correct 3 ms 2632 KB Output is correct
23 Correct 3 ms 2772 KB Output is correct
24 Correct 4 ms 2772 KB Output is correct
25 Correct 3 ms 2644 KB Output is correct
26 Correct 3 ms 2764 KB Output is correct
27 Correct 181 ms 84632 KB Output is correct
28 Correct 1 ms 716 KB Output is correct
29 Correct 7 ms 6724 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 135 ms 62272 KB Output is correct
32 Correct 172 ms 88896 KB Output is correct
33 Correct 172 ms 89360 KB Output is correct
34 Correct 157 ms 72064 KB Output is correct
35 Correct 176 ms 88984 KB Output is correct
36 Correct 175 ms 89316 KB Output is correct
37 Correct 206 ms 89500 KB Output is correct
38 Correct 113 ms 61908 KB Output is correct
39 Correct 111 ms 62160 KB Output is correct