답안 #212005

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
212005	2020-03-22T01:06:21 Z	AQT	Bitaro the Brave (JOI19_ho_t1)	C++14	100 / 100	397 ms	88568 KB

joi2019_ho_t1

#include <bits/stdc++.h>

using namespace std;

int N, M;
int ingot[3005][3005];
int orb[3005][3005];
char mp[3005][3005];

int main(){
	cin.sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
	cin >> N >> M;
	for(int i = 1; i<=N; i++){
		for(int j = 1; j<=M; j++){
			cin >> mp[i][j];
		}
	}
	for(int i = 1; i<=N; i++){
		for(int j = M; j; j--){
			orb[i][j] = orb[i][j+1] + (mp[i][j] == 'O');
		}
	}
	for(int i = 1; i<=M; i++){
		for(int j = N; j; j--){
			ingot[j][i] = ingot[j+1][i] + (mp[j][i] == 'I');
		}
	}
	long long ans = 0;
	for(int i = 1; i<=N; i++){
		for(int j = 1; j<=M; j++){
			if(mp[i][j] == 'J'){
				ans += ingot[i][j] * orb[i][j];
			}
		}
	}
	cout << ans << "\n";
}

Subtask #1

20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	512 KB	Output is correct
5	Correct	5 ms	1536 KB	Output is correct
6	Correct	5 ms	1536 KB	Output is correct
7	Correct	5 ms	1408 KB	Output is correct
8	Correct	5 ms	1536 KB	Output is correct
9	Correct	5 ms	1536 KB	Output is correct
10	Correct	5 ms	1408 KB	Output is correct
11	Correct	5 ms	1536 KB	Output is correct
12	Correct	5 ms	1536 KB	Output is correct
13	Correct	5 ms	1408 KB	Output is correct

Subtask #2

30.0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	512 KB	Output is correct
5	Correct	5 ms	1536 KB	Output is correct
6	Correct	5 ms	1536 KB	Output is correct
7	Correct	5 ms	1408 KB	Output is correct
8	Correct	5 ms	1536 KB	Output is correct
9	Correct	5 ms	1536 KB	Output is correct
10	Correct	5 ms	1408 KB	Output is correct
11	Correct	5 ms	1536 KB	Output is correct
12	Correct	5 ms	1536 KB	Output is correct
13	Correct	5 ms	1408 KB	Output is correct
14	Correct	14 ms	7552 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	9 ms	4352 KB	Output is correct
17	Correct	5 ms	560 KB	Output is correct
18	Correct	17 ms	8112 KB	Output is correct
19	Correct	13 ms	7936 KB	Output is correct
20	Correct	13 ms	7936 KB	Output is correct
21	Correct	15 ms	8064 KB	Output is correct
22	Correct	13 ms	7936 KB	Output is correct
23	Correct	13 ms	7936 KB	Output is correct
24	Correct	15 ms	8064 KB	Output is correct
25	Correct	13 ms	7936 KB	Output is correct
26	Correct	14 ms	7936 KB	Output is correct

Subtask #3

50.0 / 50.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	512 KB	Output is correct
5	Correct	5 ms	1536 KB	Output is correct
6	Correct	5 ms	1536 KB	Output is correct
7	Correct	5 ms	1408 KB	Output is correct
8	Correct	5 ms	1536 KB	Output is correct
9	Correct	5 ms	1536 KB	Output is correct
10	Correct	5 ms	1408 KB	Output is correct
11	Correct	5 ms	1536 KB	Output is correct
12	Correct	5 ms	1536 KB	Output is correct
13	Correct	5 ms	1408 KB	Output is correct
14	Correct	14 ms	7552 KB	Output is correct
15	Correct	7 ms	4992 KB	Output is correct
16	Correct	9 ms	4352 KB	Output is correct
17	Correct	5 ms	560 KB	Output is correct
18	Correct	17 ms	8112 KB	Output is correct
19	Correct	13 ms	7936 KB	Output is correct
20	Correct	13 ms	7936 KB	Output is correct
21	Correct	15 ms	8064 KB	Output is correct
22	Correct	13 ms	7936 KB	Output is correct
23	Correct	13 ms	7936 KB	Output is correct
24	Correct	15 ms	8064 KB	Output is correct
25	Correct	13 ms	7936 KB	Output is correct
26	Correct	14 ms	7936 KB	Output is correct
27	Correct	372 ms	88056 KB	Output is correct
28	Correct	18 ms	26112 KB	Output is correct
29	Correct	21 ms	7928 KB	Output is correct
30	Correct	5 ms	640 KB	Output is correct
31	Correct	277 ms	72696 KB	Output is correct
32	Correct	355 ms	88440 KB	Output is correct
33	Correct	351 ms	88312 KB	Output is correct
34	Correct	315 ms	84216 KB	Output is correct
35	Correct	362 ms	88440 KB	Output is correct
36	Correct	362 ms	88312 KB	Output is correct
37	Correct	397 ms	88568 KB	Output is correct
38	Correct	250 ms	72568 KB	Output is correct
39	Correct	253 ms	72440 KB	Output is correct