oj.uz

Submission #1093668

# Submission time Handle Problem Language Result Execution time Memory
1093668 2024-09-27T08:07:47 Z v1vy Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 136 ms 159312 KB 
#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=3007;
int h,w,ai[N][N],ao[N][N],cnt;
char a[N][N];
int32_t main(){
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>h>>w;
    for (int i=1; i<=h; i++){
        string s;
        cin>>s;
        for (int j=1; j<=w; j++){
            a[i][j]=s[j-1];
        }
    }/*
    for (int i=1; i<=h; i++){
        for (int j=1; j<=w; j++){
            cout<<a[i][j];
        }
        cout<<'\n';
    }*/
    for (int i=h; i>0; i--){
        for (int j=w; j>0; j--){
            if (a[i][j]=='I') ai[i][j]=ai[i+1][j]+1;
            else ai[i][j]=ai[i+1][j];
            if (a[i][j]=='O') ao[i][j]=ao[i][j+1]+1;
            else ao[i][j]=ao[i][j+1];
        }
    }
    for (int i=1; i<=h; i++){
        for (int j=1; j<=w; j++){
            if(a[i][j]=='J') cnt+=ai[i][j]*ao[i][j];
        }
    }
    cout<<cnt;

}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1660 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1368 KB Output is correct

Subtask #2
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1660 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1368 KB Output is correct
14 Correct 6 ms 9052 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct
16 Correct 3 ms 5468 KB Output is correct
17 Correct 0 ms 600 KB Output is correct
18 Correct 6 ms 10072 KB Output is correct
19 Correct 5 ms 9820 KB Output is correct
20 Correct 5 ms 9700 KB Output is correct
21 Correct 6 ms 10096 KB Output is correct
22 Correct 5 ms 9820 KB Output is correct
23 Correct 5 ms 9820 KB Output is correct
24 Correct 6 ms 9920 KB Output is correct
25 Correct 4 ms 9820 KB Output is correct
26 Correct 4 ms 9820 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 600 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 1628 KB Output is correct
6 Correct 1 ms 1628 KB Output is correct
7 Correct 1 ms 1628 KB Output is correct
8 Correct 1 ms 1628 KB Output is correct
9 Correct 1 ms 1660 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1628 KB Output is correct
12 Correct 1 ms 1628 KB Output is correct
13 Correct 1 ms 1368 KB Output is correct
14 Correct 6 ms 9052 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct
16 Correct 3 ms 5468 KB Output is correct
17 Correct 0 ms 600 KB Output is correct
18 Correct 6 ms 10072 KB Output is correct
19 Correct 5 ms 9820 KB Output is correct
20 Correct 5 ms 9700 KB Output is correct
21 Correct 6 ms 10096 KB Output is correct
22 Correct 5 ms 9820 KB Output is correct
23 Correct 5 ms 9820 KB Output is correct
24 Correct 6 ms 9920 KB Output is correct
25 Correct 4 ms 9820 KB Output is correct
26 Correct 4 ms 9820 KB Output is correct
27 Correct 136 ms 158692 KB Output is correct
28 Correct 11 ms 26456 KB Output is correct
29 Correct 8 ms 14016 KB Output is correct
30 Correct 1 ms 860 KB Output is correct
31 Correct 106 ms 131412 KB Output is correct
32 Correct 93 ms 159060 KB Output is correct
33 Correct 90 ms 158692 KB Output is correct
34 Correct 117 ms 152660 KB Output is correct
35 Correct 92 ms 159064 KB Output is correct
36 Correct 89 ms 158800 KB Output is correct
37 Correct 129 ms 159312 KB Output is correct
38 Correct 79 ms 130928 KB Output is correct
39 Correct 78 ms 131120 KB Output is correct