답안 #53853 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
53853	2018-07-01T09:48:39 Z	ainta	Toilets (JOI16_toilets)	C++17	100 / 100	41 ms	5688 KB

toilets

#include<cstdio>
#include<algorithm>
#include<string>
using namespace std;
long long L;
int n;
char p[201000];
struct point {
	string T;
	int s, M;
	long long K;
}w[101000];
long long ss;
int main() {
	int i, j;
	scanf("%lld%d", &L, &n);
	long long M = 0;
	for (i = 1; i <= n; i++) {
		scanf("%s", p);
		scanf("%lld", &w[i].K);
		w[i].s = w[i].M = 0;
		for (j = 0; p[j]; j++) {
			if (p[j] == 'F')w[i].s++;
			else w[i].s--;
			w[i].M = max(w[i].M, w[i].s);
		}
		M = max(M, max(ss + w[i].M, ss + w[i].s*(w[i].K - 1) + w[i].M));
		ss += w[i].s*w[i].K;
	}
	if (ss < 0) {
		puts("-1");
		return 0;
	}
	if (M < ss + 1)puts("0");
	else printf("%lld\n", M - (ss + 1));
}

Compilation message

toilets.cpp: In function 'int main()':
toilets.cpp:16:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld%d", &L, &n);
  ~~~~~^~~~~~~~~~~~~~~~~~
toilets.cpp:19:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", p);
   ~~~~~^~~~~~~~~
toilets.cpp:20:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%lld", &w[i].K);
   ~~~~~^~~~~~~~~~~~~~~~~

Subtask #1
14.0 / 14.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4984 KB	Output is correct
2	Correct	6 ms	5224 KB	Output is correct
3	Correct	6 ms	5260 KB	Output is correct
4	Correct	7 ms	5340 KB	Output is correct
5	Correct	7 ms	5340 KB	Output is correct
6	Correct	8 ms	5392 KB	Output is correct
7	Correct	6 ms	5392 KB	Output is correct
8	Correct	8 ms	5392 KB	Output is correct
9	Correct	6 ms	5392 KB	Output is correct
10	Correct	7 ms	5392 KB	Output is correct
11	Correct	5 ms	5392 KB	Output is correct
12	Correct	7 ms	5392 KB	Output is correct
13	Correct	8 ms	5392 KB	Output is correct
14	Correct	6 ms	5392 KB	Output is correct
15	Correct	5 ms	5392 KB	Output is correct
16	Correct	6 ms	5392 KB	Output is correct
17	Correct	7 ms	5392 KB	Output is correct
18	Correct	5 ms	5392 KB	Output is correct
19	Correct	7 ms	5392 KB	Output is correct
20	Correct	5 ms	5392 KB	Output is correct
21	Correct	7 ms	5392 KB	Output is correct
22	Correct	5 ms	5392 KB	Output is correct

Subtask #2
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4984 KB	Output is correct
2	Correct	6 ms	5224 KB	Output is correct
3	Correct	6 ms	5260 KB	Output is correct
4	Correct	7 ms	5340 KB	Output is correct
5	Correct	7 ms	5340 KB	Output is correct
6	Correct	8 ms	5392 KB	Output is correct
7	Correct	6 ms	5392 KB	Output is correct
8	Correct	8 ms	5392 KB	Output is correct
9	Correct	6 ms	5392 KB	Output is correct
10	Correct	7 ms	5392 KB	Output is correct
11	Correct	5 ms	5392 KB	Output is correct
12	Correct	7 ms	5392 KB	Output is correct
13	Correct	8 ms	5392 KB	Output is correct
14	Correct	6 ms	5392 KB	Output is correct
15	Correct	5 ms	5392 KB	Output is correct
16	Correct	6 ms	5392 KB	Output is correct
17	Correct	7 ms	5392 KB	Output is correct
18	Correct	5 ms	5392 KB	Output is correct
19	Correct	7 ms	5392 KB	Output is correct
20	Correct	5 ms	5392 KB	Output is correct
21	Correct	7 ms	5392 KB	Output is correct
22	Correct	5 ms	5392 KB	Output is correct
23	Correct	7 ms	5572 KB	Output is correct
24	Correct	8 ms	5572 KB	Output is correct
25	Correct	7 ms	5572 KB	Output is correct
26	Correct	7 ms	5572 KB	Output is correct
27	Correct	7 ms	5572 KB	Output is correct
28	Correct	7 ms	5572 KB	Output is correct
29	Correct	8 ms	5572 KB	Output is correct
30	Correct	7 ms	5572 KB	Output is correct
31	Correct	7 ms	5572 KB	Output is correct
32	Correct	9 ms	5572 KB	Output is correct
33	Correct	8 ms	5572 KB	Output is correct
34	Correct	7 ms	5608 KB	Output is correct
35	Correct	9 ms	5688 KB	Output is correct
36	Correct	7 ms	5688 KB	Output is correct
37	Correct	7 ms	5688 KB	Output is correct
38	Correct	8 ms	5688 KB	Output is correct
39	Correct	8 ms	5688 KB	Output is correct
40	Correct	9 ms	5688 KB	Output is correct

Subtask #3
64.0 / 64.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4984 KB	Output is correct
2	Correct	6 ms	5224 KB	Output is correct
3	Correct	6 ms	5260 KB	Output is correct
4	Correct	7 ms	5340 KB	Output is correct
5	Correct	7 ms	5340 KB	Output is correct
6	Correct	8 ms	5392 KB	Output is correct
7	Correct	6 ms	5392 KB	Output is correct
8	Correct	8 ms	5392 KB	Output is correct
9	Correct	6 ms	5392 KB	Output is correct
10	Correct	7 ms	5392 KB	Output is correct
11	Correct	5 ms	5392 KB	Output is correct
12	Correct	7 ms	5392 KB	Output is correct
13	Correct	8 ms	5392 KB	Output is correct
14	Correct	6 ms	5392 KB	Output is correct
15	Correct	5 ms	5392 KB	Output is correct
16	Correct	6 ms	5392 KB	Output is correct
17	Correct	7 ms	5392 KB	Output is correct
18	Correct	5 ms	5392 KB	Output is correct
19	Correct	7 ms	5392 KB	Output is correct
20	Correct	5 ms	5392 KB	Output is correct
21	Correct	7 ms	5392 KB	Output is correct
22	Correct	5 ms	5392 KB	Output is correct
23	Correct	7 ms	5572 KB	Output is correct
24	Correct	8 ms	5572 KB	Output is correct
25	Correct	7 ms	5572 KB	Output is correct
26	Correct	7 ms	5572 KB	Output is correct
27	Correct	7 ms	5572 KB	Output is correct
28	Correct	7 ms	5572 KB	Output is correct
29	Correct	8 ms	5572 KB	Output is correct
30	Correct	7 ms	5572 KB	Output is correct
31	Correct	7 ms	5572 KB	Output is correct
32	Correct	9 ms	5572 KB	Output is correct
33	Correct	8 ms	5572 KB	Output is correct
34	Correct	7 ms	5608 KB	Output is correct
35	Correct	9 ms	5688 KB	Output is correct
36	Correct	7 ms	5688 KB	Output is correct
37	Correct	7 ms	5688 KB	Output is correct
38	Correct	8 ms	5688 KB	Output is correct
39	Correct	8 ms	5688 KB	Output is correct
40	Correct	9 ms	5688 KB	Output is correct
41	Correct	38 ms	5688 KB	Output is correct
42	Correct	41 ms	5688 KB	Output is correct
43	Correct	6 ms	5688 KB	Output is correct
44	Correct	6 ms	5688 KB	Output is correct
45	Correct	6 ms	5688 KB	Output is correct
46	Correct	17 ms	5688 KB	Output is correct
47	Correct	10 ms	5688 KB	Output is correct
48	Correct	7 ms	5688 KB	Output is correct
49	Correct	10 ms	5688 KB	Output is correct
50	Correct	8 ms	5688 KB	Output is correct
51	Correct	12 ms	5688 KB	Output is correct
52	Correct	41 ms	5688 KB	Output is correct
53	Correct	34 ms	5688 KB	Output is correct
54	Correct	32 ms	5688 KB	Output is correct
55	Correct	7 ms	5688 KB	Output is correct
56	Correct	7 ms	5688 KB	Output is correct

답안 #53853

Compilation message

Subtask #1 14.0 / 14.0

Subtask #2 22.0 / 22.0

Subtask #3 64.0 / 64.0

Subtask #1
14.0 / 14.0

Subtask #2
22.0 / 22.0

Subtask #3
64.0 / 64.0