답안 #304820

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
304820	2020-09-22T00:33:49 Z	sofapuden	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	696 ms	91256 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(){
	ll ans = 0;
	int h, w; cin >> h >> w;
	vector<string> gri(h);
	vector<vector<ll>> val(h, vector<ll> (w,0LL));
	for(auto &x : gri)cin >> x;
	for(int i = 0; i < h; ++i){
		ll cn = 0;
		for(int j = w-1; j >= 0; --j){
			if(gri[i][j] == 'O')cn++;
			if(gri[i][j] == 'J')val[i][j] = cn;
		}
	}
	for(int j = 0; j < w; ++j){
		ll cn = 0;
		for(int i = h-1; i >= 0; --i){
			if(gri[i][j] == 'I')cn++;
			if(gri[i][j] == 'J')ans += cn*val[i][j];
		}
	}
	cout << ans << "\n";
}
			
	

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	16 ms	2304 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	8 ms	1664 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	18 ms	3072 KB	Output is correct
19	Correct	14 ms	2688 KB	Output is correct
20	Correct	15 ms	2944 KB	Output is correct
21	Correct	18 ms	3072 KB	Output is correct
22	Correct	14 ms	2688 KB	Output is correct
23	Correct	14 ms	2944 KB	Output is correct
24	Correct	18 ms	3072 KB	Output is correct
25	Correct	14 ms	2688 KB	Output is correct
26	Correct	15 ms	3072 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	256 KB	Output is correct
2	Correct	0 ms	256 KB	Output is correct
3	Correct	1 ms	256 KB	Output is correct
4	Correct	1 ms	256 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	1 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	2 ms	384 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	16 ms	2304 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	8 ms	1664 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	18 ms	3072 KB	Output is correct
19	Correct	14 ms	2688 KB	Output is correct
20	Correct	15 ms	2944 KB	Output is correct
21	Correct	18 ms	3072 KB	Output is correct
22	Correct	14 ms	2688 KB	Output is correct
23	Correct	14 ms	2944 KB	Output is correct
24	Correct	18 ms	3072 KB	Output is correct
25	Correct	14 ms	2688 KB	Output is correct
26	Correct	15 ms	3072 KB	Output is correct
27	Correct	665 ms	86708 KB	Output is correct
28	Correct	3 ms	640 KB	Output is correct
29	Correct	36 ms	7032 KB	Output is correct
30	Correct	2 ms	640 KB	Output is correct
31	Correct	475 ms	65144 KB	Output is correct
32	Correct	564 ms	90744 KB	Output is correct
33	Correct	585 ms	90872 KB	Output is correct
34	Correct	553 ms	75384 KB	Output is correct
35	Correct	581 ms	90532 KB	Output is correct
36	Correct	582 ms	90872 KB	Output is correct
37	Correct	696 ms	91256 KB	Output is correct
38	Correct	403 ms	64632 KB	Output is correct
39	Correct	411 ms	64760 KB	Output is correct