답안 #172959

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
172959	2020-01-02T20:54:43 Z	LinusTorvaldsFan	Bigger segments (IZhO19_segments)	C++14	37 / 100	1500 ms	2808 KB

segments

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

int main() {
	int n;
	cin>>n;
	vector<int>a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	vector<ll>pr(n+1);
	for(int i=0;i<n;i++)pr[i+1]=pr[i]+a[i];
	vector<int>ans(n);
	vector<ll> ans_sum(n);
	ll sum=0;
	for(int i=0;i<n;i++){
		sum+=a[i];
		ans_sum[i]=sum;
		ans[i]=1;
	}
	for(int i=0;i<n;i++){
		sum=0;
		for(int j=i;j>0;j--){
			if(pr[i+1]>=ans_sum[j-1]+pr[j]){
				if(ans[i]<ans[j-1]+1){
					ans[i]=ans[j-1]+1;
					ans_sum[i]=pr[i+1]-pr[j];
				}
				
			}
		}
	}
	cout<<ans[n-1];
	return 0;
}

Subtask #1
13.0 / 13.0

#	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	276 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 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	252 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct

Subtask #2
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	276 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 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	252 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	380 KB	Output is correct
20	Correct	3 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	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	296 KB	Output is correct

Subtask #3
10.0 / 10.0

#	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	276 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 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	252 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	380 KB	Output is correct
20	Correct	3 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	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	296 KB	Output is correct
31	Correct	8 ms	380 KB	Output is correct
32	Correct	10 ms	376 KB	Output is correct
33	Correct	10 ms	376 KB	Output is correct
34	Correct	10 ms	376 KB	Output is correct
35	Correct	10 ms	376 KB	Output is correct
36	Correct	10 ms	380 KB	Output is correct
37	Correct	22 ms	376 KB	Output is correct
38	Correct	6 ms	504 KB	Output is correct
39	Correct	9 ms	376 KB	Output is correct
40	Correct	10 ms	376 KB	Output is correct
41	Correct	9 ms	376 KB	Output is correct
42	Correct	9 ms	376 KB	Output is correct
43	Correct	9 ms	376 KB	Output is correct
44	Correct	9 ms	376 KB	Output is correct
45	Correct	9 ms	376 KB	Output is correct

Subtask #4
0 / 36.0

#	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	276 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 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	252 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	380 KB	Output is correct
20	Correct	3 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	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	296 KB	Output is correct
31	Correct	8 ms	380 KB	Output is correct
32	Correct	10 ms	376 KB	Output is correct
33	Correct	10 ms	376 KB	Output is correct
34	Correct	10 ms	376 KB	Output is correct
35	Correct	10 ms	376 KB	Output is correct
36	Correct	10 ms	380 KB	Output is correct
37	Correct	22 ms	376 KB	Output is correct
38	Correct	6 ms	504 KB	Output is correct
39	Correct	9 ms	376 KB	Output is correct
40	Correct	10 ms	376 KB	Output is correct
41	Correct	9 ms	376 KB	Output is correct
42	Correct	9 ms	376 KB	Output is correct
43	Correct	9 ms	376 KB	Output is correct
44	Correct	9 ms	376 KB	Output is correct
45	Correct	9 ms	376 KB	Output is correct
46	Execution timed out	1552 ms	2808 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	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	276 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	380 KB	Output is correct
7	Correct	2 ms	380 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	256 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	252 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	252 KB	Output is correct
16	Correct	2 ms	256 KB	Output is correct
17	Correct	2 ms	256 KB	Output is correct
18	Correct	2 ms	256 KB	Output is correct
19	Correct	3 ms	380 KB	Output is correct
20	Correct	3 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	2 ms	376 KB	Output is correct
24	Correct	2 ms	376 KB	Output is correct
25	Correct	3 ms	376 KB	Output is correct
26	Correct	2 ms	256 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	256 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	296 KB	Output is correct
31	Correct	8 ms	380 KB	Output is correct
32	Correct	10 ms	376 KB	Output is correct
33	Correct	10 ms	376 KB	Output is correct
34	Correct	10 ms	376 KB	Output is correct
35	Correct	10 ms	376 KB	Output is correct
36	Correct	10 ms	380 KB	Output is correct
37	Correct	22 ms	376 KB	Output is correct
38	Correct	6 ms	504 KB	Output is correct
39	Correct	9 ms	376 KB	Output is correct
40	Correct	10 ms	376 KB	Output is correct
41	Correct	9 ms	376 KB	Output is correct
42	Correct	9 ms	376 KB	Output is correct
43	Correct	9 ms	376 KB	Output is correct
44	Correct	9 ms	376 KB	Output is correct
45	Correct	9 ms	376 KB	Output is correct
46	Execution timed out	1552 ms	2808 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

답안 #172959

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 10.0

Subtask #4 0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
10.0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0