답안 #701667

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
701667	2023-02-21T20:42:04 Z	vjudge1	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	75 ms	17036 KB

joi2019_ho_t1

#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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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

#	결과	실행 시간	메모리	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