답안 #532839

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
532839	2022-03-04T03:48:39 Z	amunduzbaev	Bitaro the Brave (JOI19_ho_t1)	C++17	100 / 100	77 ms	19016 KB

joi2019_ho_t1

#include "bits/stdc++.h"
using namespace std;

#define ar array
#define int long long

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, m; cin>>n>>m;
	vector<string> a(n);
	for(int i=0;i<n;i++) cin>>a[i];
	vector<int> row(n), col(m);
	int res = 0;
	for(int i=n-1;~i;i--){
		for(int j=m-1;~j;j--){
			if(a[i][j] == 'J'){
				res += row[i] * col[j];
			}
			
			if(a[i][j] == 'O') row[i]++;
			if(a[i][j] == 'I') col[j]++;
		}
	}
	
	cout<<res<<"\n";
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	0 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	0 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	2 ms	716 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	568 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	1 ms	700 KB	Output is correct
20	Correct	1 ms	716 KB	Output is correct
21	Correct	3 ms	844 KB	Output is correct
22	Correct	2 ms	716 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	3 ms	844 KB	Output is correct
25	Correct	2 ms	704 KB	Output is correct
26	Correct	1 ms	716 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	0 ms	332 KB	Output is correct
3	Correct	1 ms	312 KB	Output is correct
4	Correct	1 ms	204 KB	Output is correct
5	Correct	1 ms	332 KB	Output is correct
6	Correct	1 ms	332 KB	Output is correct
7	Correct	0 ms	332 KB	Output is correct
8	Correct	1 ms	332 KB	Output is correct
9	Correct	1 ms	316 KB	Output is correct
10	Correct	1 ms	332 KB	Output is correct
11	Correct	1 ms	320 KB	Output is correct
12	Correct	0 ms	332 KB	Output is correct
13	Correct	1 ms	332 KB	Output is correct
14	Correct	2 ms	716 KB	Output is correct
15	Correct	1 ms	332 KB	Output is correct
16	Correct	1 ms	568 KB	Output is correct
17	Correct	1 ms	204 KB	Output is correct
18	Correct	3 ms	716 KB	Output is correct
19	Correct	1 ms	700 KB	Output is correct
20	Correct	1 ms	716 KB	Output is correct
21	Correct	3 ms	844 KB	Output is correct
22	Correct	2 ms	716 KB	Output is correct
23	Correct	2 ms	700 KB	Output is correct
24	Correct	3 ms	844 KB	Output is correct
25	Correct	2 ms	704 KB	Output is correct
26	Correct	1 ms	716 KB	Output is correct
27	Correct	77 ms	17860 KB	Output is correct
28	Correct	1 ms	332 KB	Output is correct
29	Correct	3 ms	1600 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	55 ms	13264 KB	Output is correct
32	Correct	37 ms	18720 KB	Output is correct
33	Correct	32 ms	18844 KB	Output is correct
34	Correct	64 ms	15152 KB	Output is correct
35	Correct	33 ms	18808 KB	Output is correct
36	Correct	32 ms	19016 KB	Output is correct
37	Correct	76 ms	18840 KB	Output is correct
38	Correct	26 ms	12980 KB	Output is correct
39	Correct	23 ms	13148 KB	Output is correct