oj.uz

Submission #701667

# Submission time Handle Problem Language Result Execution time Memory
701667 2023-02-21T20:42:04 Z vjudge1 Bitaro the Brave (JOI19_ho_t1) C++17
100 / 100
 75 ms 17036 KB 
#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL);
#define int long long
#define inf ((int)1e18)
#define N 3005
using namespace std;
string arr[N];
int icnt[N];

int32_t main(){
	fast
	int h, w;
	cin>>h>>w;
	for(int i=1; i <= h; i++){
		cin>>arr[i];
		arr[i]=" "+arr[i];
	}
	int ans=0;
	for(int i=h; i > 0; i--){
		int ocnt=0;
		for(int j=w; j > 0; j--){
			if(arr[i][j] == 'O'){
				ocnt++;
			}
			if(arr[i][j] == 'I'){
				icnt[j]++;
			}
			if(arr[i][j] == 'J'){
				ans+=icnt[j]*ocnt;
			}
		}
	}
	cout<<ans;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 416 KB Output is correct
4 Correct 1 ms 420 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 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 428 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 0 ms 340 KB Output is correct
3 Correct 1 ms 416 KB Output is correct
4 Correct 1 ms 420 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 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 428 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 820 KB Output is correct
15 Correct 1 ms 424 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 3 ms 920 KB Output is correct
19 Correct 1 ms 820 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 3 ms 928 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 812 KB Output is correct
24 Correct 3 ms 852 KB Output is correct
25 Correct 1 ms 812 KB Output is correct
26 Correct 1 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 0 ms 340 KB Output is correct
3 Correct 1 ms 416 KB Output is correct
4 Correct 1 ms 420 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 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 428 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 820 KB Output is correct
15 Correct 1 ms 424 KB Output is correct
16 Correct 1 ms 596 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 3 ms 920 KB Output is correct
19 Correct 1 ms 820 KB Output is correct
20 Correct 1 ms 852 KB Output is correct
21 Correct 3 ms 928 KB Output is correct
22 Correct 1 ms 852 KB Output is correct
23 Correct 1 ms 812 KB Output is correct
24 Correct 3 ms 852 KB Output is correct
25 Correct 1 ms 812 KB Output is correct
26 Correct 1 ms 852 KB Output is correct
27 Correct 73 ms 17036 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 1712 KB Output is correct
30 Correct 1 ms 436 KB Output is correct
31 Correct 53 ms 12628 KB Output is correct
32 Correct 33 ms 15320 KB Output is correct
33 Correct 32 ms 15240 KB Output is correct
34 Correct 62 ms 13484 KB Output is correct
35 Correct 35 ms 15140 KB Output is correct
36 Correct 29 ms 15244 KB Output is correct
37 Correct 75 ms 15308 KB Output is correct
38 Correct 21 ms 12540 KB Output is correct
39 Correct 19 ms 12536 KB Output is correct