답안 #157041

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
157041	2019-10-09T08:44:15 Z	maruii	Toilets (JOI16_toilets)	C++14	36 / 100	99 ms	796 KB

toilets

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

char S[200005];

int main() {
	ios_base::sync_with_stdio(0), cin.tie(0);
	int N, M; cin >> N >> M;
	long long y = 0, mny = 0;
	for (int i = 0; i < M; ++i) {
		int K;
		cin >> S + 1 >> K;
		long long sum = 0, mnSum = 0;
		for (int i = 1, t = 0; S[i]; ++i) {
			t++;
			if (S[i] != S[i + 1]) {
				sum += S[i] == 'M' ? t : -t;
				mnSum = min(mnSum, sum);
				t = 0;
			}
		}
		mny = min({mny, y + sum * (K - 1) + mnSum, y + mnSum});
		y += K * sum;
	}
	if (y > 0) printf("-1");
	else printf("%lld", max(0ll, y -mny - 1));
	return 0;
}

Compilation message

toilets.cpp: In function 'int main()':
toilets.cpp:12:12: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
   cin >> S + 1 >> K;
          ~~^~~

Subtask #1

14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct

Subtask #2

22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	4 ms	760 KB	Output is correct
24	Correct	4 ms	760 KB	Output is correct
25	Correct	4 ms	764 KB	Output is correct
26	Correct	3 ms	760 KB	Output is correct
27	Correct	3 ms	736 KB	Output is correct
28	Correct	4 ms	760 KB	Output is correct
29	Correct	4 ms	760 KB	Output is correct
30	Correct	3 ms	688 KB	Output is correct
31	Correct	4 ms	760 KB	Output is correct
32	Correct	4 ms	760 KB	Output is correct
33	Correct	3 ms	760 KB	Output is correct
34	Correct	3 ms	760 KB	Output is correct
35	Correct	4 ms	796 KB	Output is correct
36	Correct	4 ms	760 KB	Output is correct
37	Correct	3 ms	764 KB	Output is correct
38	Correct	4 ms	764 KB	Output is correct
39	Correct	4 ms	760 KB	Output is correct
40	Correct	3 ms	760 KB	Output is correct

Subtask #3

0 / 64.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	424 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	376 KB	Output is correct
22	Correct	2 ms	376 KB	Output is correct
23	Correct	4 ms	760 KB	Output is correct
24	Correct	4 ms	760 KB	Output is correct
25	Correct	4 ms	764 KB	Output is correct
26	Correct	3 ms	760 KB	Output is correct
27	Correct	3 ms	736 KB	Output is correct
28	Correct	4 ms	760 KB	Output is correct
29	Correct	4 ms	760 KB	Output is correct
30	Correct	3 ms	688 KB	Output is correct
31	Correct	4 ms	760 KB	Output is correct
32	Correct	4 ms	760 KB	Output is correct
33	Correct	3 ms	760 KB	Output is correct
34	Correct	3 ms	760 KB	Output is correct
35	Correct	4 ms	796 KB	Output is correct
36	Correct	4 ms	760 KB	Output is correct
37	Correct	3 ms	764 KB	Output is correct
38	Correct	4 ms	764 KB	Output is correct
39	Correct	4 ms	760 KB	Output is correct
40	Correct	3 ms	760 KB	Output is correct
41	Incorrect	99 ms	392 KB	Output isn't correct
42	Halted	0 ms	0 KB	-