답안 #290837

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
290837	2020-09-04T13:44:21 Z	Plurm	Bigger segments (IZhO19_segments)	C++11	100 / 100	346 ms	41468 KB

segments

#include <bits/stdc++.h>
using namespace std;
long long qs[500005];
int dp[500005];
long long val[500005];
map<long long, int> s;
int main(){
	int n;
	scanf("%d",&n);
	s[0ll] = 0;
	for(int i = 1; i <= n; i++){
		int x;
		scanf("%d",&x);
		qs[i] = qs[i-1] + x;
		int j = (--s.upper_bound(qs[i]))->second;
		dp[i] = dp[j]+1;
		val[i] = qs[i]-qs[j];
		while(!s.empty() && s.rbegin()->first >= 2ll*qs[i]-qs[j]) s.erase(s.rbegin()->first);
		s[2ll*qs[i]-qs[j]] = i;
	}
	printf("%d\n",dp[n]);
	return 0;
}

Compilation message

segments.cpp: In function 'int main()':
segments.cpp:9:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |  scanf("%d",&n);
      |  ~~~~~^~~~~~~~~
segments.cpp:13:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   13 |   scanf("%d",&x);
      |   ~~~~~^~~~~~~~~

Subtask #1
13.0 / 13.0

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

Subtask #2
14.0 / 14.0

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

Subtask #3
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	1 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	640 KB	Output is correct
36	Correct	4 ms	512 KB	Output is correct
37	Correct	2 ms	512 KB	Output is correct
38	Correct	1 ms	512 KB	Output is correct
39	Correct	2 ms	512 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	2 ms	640 KB	Output is correct
42	Correct	2 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	2 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct

Subtask #4
36.0 / 36.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	1 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	640 KB	Output is correct
36	Correct	4 ms	512 KB	Output is correct
37	Correct	2 ms	512 KB	Output is correct
38	Correct	1 ms	512 KB	Output is correct
39	Correct	2 ms	512 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	2 ms	640 KB	Output is correct
42	Correct	2 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	2 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct
46	Correct	43 ms	8568 KB	Output is correct
47	Correct	54 ms	6708 KB	Output is correct
48	Correct	49 ms	2680 KB	Output is correct
49	Correct	60 ms	5880 KB	Output is correct
50	Correct	51 ms	8568 KB	Output is correct
51	Correct	61 ms	7288 KB	Output is correct
52	Correct	29 ms	3832 KB	Output is correct
53	Correct	17 ms	2424 KB	Output is correct
54	Correct	52 ms	6904 KB	Output is correct
55	Correct	57 ms	7928 KB	Output is correct
56	Correct	49 ms	8568 KB	Output is correct
57	Correct	49 ms	8056 KB	Output is correct
58	Correct	48 ms	7932 KB	Output is correct
59	Correct	50 ms	8568 KB	Output is correct
60	Correct	51 ms	8568 KB	Output is correct

Subtask #5
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	384 KB	Output is correct
2	Correct	0 ms	384 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	0 ms	384 KB	Output is correct
6	Correct	1 ms	384 KB	Output is correct
7	Correct	0 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	0 ms	384 KB	Output is correct
10	Correct	1 ms	384 KB	Output is correct
11	Correct	0 ms	384 KB	Output is correct
12	Correct	1 ms	384 KB	Output is correct
13	Correct	0 ms	384 KB	Output is correct
14	Correct	0 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	1 ms	512 KB	Output is correct
32	Correct	2 ms	512 KB	Output is correct
33	Correct	2 ms	384 KB	Output is correct
34	Correct	2 ms	512 KB	Output is correct
35	Correct	2 ms	640 KB	Output is correct
36	Correct	4 ms	512 KB	Output is correct
37	Correct	2 ms	512 KB	Output is correct
38	Correct	1 ms	512 KB	Output is correct
39	Correct	2 ms	512 KB	Output is correct
40	Correct	2 ms	512 KB	Output is correct
41	Correct	2 ms	640 KB	Output is correct
42	Correct	2 ms	512 KB	Output is correct
43	Correct	2 ms	512 KB	Output is correct
44	Correct	2 ms	512 KB	Output is correct
45	Correct	2 ms	512 KB	Output is correct
46	Correct	43 ms	8568 KB	Output is correct
47	Correct	54 ms	6708 KB	Output is correct
48	Correct	49 ms	2680 KB	Output is correct
49	Correct	60 ms	5880 KB	Output is correct
50	Correct	51 ms	8568 KB	Output is correct
51	Correct	61 ms	7288 KB	Output is correct
52	Correct	29 ms	3832 KB	Output is correct
53	Correct	17 ms	2424 KB	Output is correct
54	Correct	52 ms	6904 KB	Output is correct
55	Correct	57 ms	7928 KB	Output is correct
56	Correct	49 ms	8568 KB	Output is correct
57	Correct	49 ms	8056 KB	Output is correct
58	Correct	48 ms	7932 KB	Output is correct
59	Correct	50 ms	8568 KB	Output is correct
60	Correct	51 ms	8568 KB	Output is correct
61	Correct	237 ms	41468 KB	Output is correct
62	Correct	246 ms	41336 KB	Output is correct
63	Correct	285 ms	32888 KB	Output is correct
64	Correct	346 ms	16376 KB	Output is correct
65	Correct	285 ms	41468 KB	Output is correct
66	Correct	334 ms	34936 KB	Output is correct
67	Correct	265 ms	28192 KB	Output is correct
68	Correct	128 ms	14200 KB	Output is correct
69	Correct	293 ms	32888 KB	Output is correct
70	Correct	312 ms	38904 KB	Output is correct
71	Correct	267 ms	41464 KB	Output is correct
72	Correct	277 ms	35160 KB	Output is correct
73	Correct	276 ms	36856 KB	Output is correct
74	Correct	284 ms	41464 KB	Output is correct
75	Correct	287 ms	41336 KB	Output is correct

답안 #290837

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 36.0 / 36.0

Subtask #5 27.0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
36.0 / 36.0

Subtask #5
27.0 / 27.0