oj.uz

Submission #698035

# Submission time Handle Problem Language Result Execution time Memory
698035 2023-02-12T05:17:38 Z Sandarach151 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 151 ms 86424 KB 
#include <bits/stdc++.h>
using namespace std;

int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int h, w;
    cin >> h >> w;
    string arr[h];
    for(int i=0; i<h; i++){
        cin >> arr[i];
    }
    int ingots[h][w];
    for(int i=0; i<w; i++){
        if(arr[h-1][i]=='I'){
            ingots[h-1][i]=1;
        }
        else{
            ingots[h-1][i]=0;
        }
    }
    for(int i=h-2; i>=0; i--){
        for(int j=0; j<w; j++){
            ingots[i][j]=ingots[i+1][j];
            if(arr[i][j]=='I'){
                ingots[i][j]++;
            }
        }
    }
    int orbs[h][w];
    for(int i=0; i<h; i++){
        if(arr[i][w-1]=='O'){
            orbs[i][w-1]=1;
        }
        else{
            orbs[i][w-1]=0;
        }
    }
    for(int i=0; i<h; i++){
        for(int j=w-2; j>=0; j--){
            orbs[i][j]=orbs[i][j+1];
            if(arr[i][j]=='O'){
                orbs[i][j]++;
            }
        }
    }
    long long finans = 0;
    for(int i=0; i<h; i++){
        for(int j=0; j<w; j++){
            if(arr[i][j]=='J'){
                finans += (long long) (orbs[i][j]*ingots[i][j]);
            }
        }
    }
    cout << finans << '\n';
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 332 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 328 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 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 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 332 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 328 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 4 ms 2124 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 2 ms 1492 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 5 ms 2792 KB Output is correct
19 Correct 3 ms 2644 KB Output is correct
20 Correct 4 ms 2632 KB Output is correct
21 Correct 5 ms 2772 KB Output is correct
22 Correct 3 ms 2596 KB Output is correct
23 Correct 3 ms 2644 KB Output is correct
24 Correct 5 ms 2772 KB Output is correct
25 Correct 3 ms 2644 KB Output is correct
26 Correct 4 ms 2644 KB Output is correct

Subtask #3
50.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 332 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 328 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 4 ms 2124 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 2 ms 1492 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 5 ms 2792 KB Output is correct
19 Correct 3 ms 2644 KB Output is correct
20 Correct 4 ms 2632 KB Output is correct
21 Correct 5 ms 2772 KB Output is correct
22 Correct 3 ms 2596 KB Output is correct
23 Correct 3 ms 2644 KB Output is correct
24 Correct 5 ms 2772 KB Output is correct
25 Correct 3 ms 2644 KB Output is correct
26 Correct 4 ms 2644 KB Output is correct
27 Correct 144 ms 81844 KB Output is correct
28 Correct 1 ms 584 KB Output is correct
29 Correct 6 ms 6716 KB Output is correct
30 Correct 1 ms 464 KB Output is correct
31 Correct 121 ms 61844 KB Output is correct
32 Correct 95 ms 85768 KB Output is correct
33 Correct 93 ms 86232 KB Output is correct
34 Correct 130 ms 70632 KB Output is correct
35 Correct 100 ms 85836 KB Output is correct
36 Correct 86 ms 86144 KB Output is correct
37 Correct 151 ms 86424 KB Output is correct
38 Correct 66 ms 61232 KB Output is correct
39 Correct 61 ms 61408 KB Output is correct