답안 #53710 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
53710	2018-07-01T05:38:48 Z	ainta(#1540)	Toilets (JOI16_toilets)	C++11	100 / 100	39 ms	5660 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	8 ms	4984 KB	Output is correct
2	Correct	6 ms	5096 KB	Output is correct
3	Correct	8 ms	5304 KB	Output is correct
4	Correct	7 ms	5304 KB	Output is correct
5	Correct	7 ms	5304 KB	Output is correct
6	Correct	7 ms	5304 KB	Output is correct
7	Correct	6 ms	5336 KB	Output is correct
8	Correct	7 ms	5360 KB	Output is correct
9	Correct	7 ms	5360 KB	Output is correct
10	Correct	7 ms	5360 KB	Output is correct
11	Correct	8 ms	5360 KB	Output is correct
12	Correct	6 ms	5360 KB	Output is correct
13	Correct	6 ms	5360 KB	Output is correct
14	Correct	8 ms	5360 KB	Output is correct
15	Correct	6 ms	5412 KB	Output is correct
16	Correct	6 ms	5412 KB	Output is correct
17	Correct	6 ms	5412 KB	Output is correct
18	Correct	6 ms	5412 KB	Output is correct
19	Correct	5 ms	5412 KB	Output is correct
20	Correct	6 ms	5412 KB	Output is correct
21	Correct	5 ms	5412 KB	Output is correct
22	Correct	6 ms	5412 KB	Output is correct

Subtask #2
22.0 / 22.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	4984 KB	Output is correct
2	Correct	6 ms	5096 KB	Output is correct
3	Correct	8 ms	5304 KB	Output is correct
4	Correct	7 ms	5304 KB	Output is correct
5	Correct	7 ms	5304 KB	Output is correct
6	Correct	7 ms	5304 KB	Output is correct
7	Correct	6 ms	5336 KB	Output is correct
8	Correct	7 ms	5360 KB	Output is correct
9	Correct	7 ms	5360 KB	Output is correct
10	Correct	7 ms	5360 KB	Output is correct
11	Correct	8 ms	5360 KB	Output is correct
12	Correct	6 ms	5360 KB	Output is correct
13	Correct	6 ms	5360 KB	Output is correct
14	Correct	8 ms	5360 KB	Output is correct
15	Correct	6 ms	5412 KB	Output is correct
16	Correct	6 ms	5412 KB	Output is correct
17	Correct	6 ms	5412 KB	Output is correct
18	Correct	6 ms	5412 KB	Output is correct
19	Correct	5 ms	5412 KB	Output is correct
20	Correct	6 ms	5412 KB	Output is correct
21	Correct	5 ms	5412 KB	Output is correct
22	Correct	6 ms	5412 KB	Output is correct
23	Correct	8 ms	5576 KB	Output is correct
24	Correct	8 ms	5576 KB	Output is correct
25	Correct	8 ms	5656 KB	Output is correct
26	Correct	7 ms	5656 KB	Output is correct
27	Correct	9 ms	5656 KB	Output is correct
28	Correct	8 ms	5656 KB	Output is correct
29	Correct	10 ms	5656 KB	Output is correct
30	Correct	7 ms	5660 KB	Output is correct
31	Correct	8 ms	5660 KB	Output is correct
32	Correct	8 ms	5660 KB	Output is correct
33	Correct	7 ms	5660 KB	Output is correct
34	Correct	7 ms	5660 KB	Output is correct
35	Correct	9 ms	5660 KB	Output is correct
36	Correct	8 ms	5660 KB	Output is correct
37	Correct	7 ms	5660 KB	Output is correct
38	Correct	7 ms	5660 KB	Output is correct
39	Correct	9 ms	5660 KB	Output is correct
40	Correct	7 ms	5660 KB	Output is correct

Subtask #3
64.0 / 64.0

#	결과	실행 시간	메모리	Grader output
1	Correct	8 ms	4984 KB	Output is correct
2	Correct	6 ms	5096 KB	Output is correct
3	Correct	8 ms	5304 KB	Output is correct
4	Correct	7 ms	5304 KB	Output is correct
5	Correct	7 ms	5304 KB	Output is correct
6	Correct	7 ms	5304 KB	Output is correct
7	Correct	6 ms	5336 KB	Output is correct
8	Correct	7 ms	5360 KB	Output is correct
9	Correct	7 ms	5360 KB	Output is correct
10	Correct	7 ms	5360 KB	Output is correct
11	Correct	8 ms	5360 KB	Output is correct
12	Correct	6 ms	5360 KB	Output is correct
13	Correct	6 ms	5360 KB	Output is correct
14	Correct	8 ms	5360 KB	Output is correct
15	Correct	6 ms	5412 KB	Output is correct
16	Correct	6 ms	5412 KB	Output is correct
17	Correct	6 ms	5412 KB	Output is correct
18	Correct	6 ms	5412 KB	Output is correct
19	Correct	5 ms	5412 KB	Output is correct
20	Correct	6 ms	5412 KB	Output is correct
21	Correct	5 ms	5412 KB	Output is correct
22	Correct	6 ms	5412 KB	Output is correct
23	Correct	8 ms	5576 KB	Output is correct
24	Correct	8 ms	5576 KB	Output is correct
25	Correct	8 ms	5656 KB	Output is correct
26	Correct	7 ms	5656 KB	Output is correct
27	Correct	9 ms	5656 KB	Output is correct
28	Correct	8 ms	5656 KB	Output is correct
29	Correct	10 ms	5656 KB	Output is correct
30	Correct	7 ms	5660 KB	Output is correct
31	Correct	8 ms	5660 KB	Output is correct
32	Correct	8 ms	5660 KB	Output is correct
33	Correct	7 ms	5660 KB	Output is correct
34	Correct	7 ms	5660 KB	Output is correct
35	Correct	9 ms	5660 KB	Output is correct
36	Correct	8 ms	5660 KB	Output is correct
37	Correct	7 ms	5660 KB	Output is correct
38	Correct	7 ms	5660 KB	Output is correct
39	Correct	9 ms	5660 KB	Output is correct
40	Correct	7 ms	5660 KB	Output is correct
41	Correct	39 ms	5660 KB	Output is correct
42	Correct	37 ms	5660 KB	Output is correct
43	Correct	7 ms	5660 KB	Output is correct
44	Correct	6 ms	5660 KB	Output is correct
45	Correct	7 ms	5660 KB	Output is correct
46	Correct	24 ms	5660 KB	Output is correct
47	Correct	8 ms	5660 KB	Output is correct
48	Correct	7 ms	5660 KB	Output is correct
49	Correct	8 ms	5660 KB	Output is correct
50	Correct	7 ms	5660 KB	Output is correct
51	Correct	12 ms	5660 KB	Output is correct
52	Correct	36 ms	5660 KB	Output is correct
53	Correct	37 ms	5660 KB	Output is correct
54	Correct	33 ms	5660 KB	Output is correct
55	Correct	7 ms	5660 KB	Output is correct
56	Correct	8 ms	5660 KB	Output is correct

답안 #53710

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