답안 #547448

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
547448	2022-04-10T17:52:11 Z	penguinhacker	Cigle (COI21_cigle)	C++14	48 / 100	1000 ms	24856 KB

cigle

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

#define ll long long
#define ar array

const int mxN=5000;
int n, a[mxN], dp[mxN][mxN];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	for (int i=0; i<n; ++i)
		cin >> a[i];
	for (int i=0; i<n; ++i) {
		for (int j=i-1; ~j; --j)
			dp[i][j]=max(dp[i][j], dp[i][j+1]);
		for (int j=0; j<=i; ++j) { // current seg [i-j, i] -> [i+1, something]
			int cur=dp[i][j], ind=i, left=a[i];
			for (int k=i+1; k<n; ++k) {
				left-=a[k];
				while(ind>i-j&&left<=0) {
					cur+=left==0;
					left+=a[--ind];
				}
				dp[k][k-i-1]=max(dp[k][k-i-1], cur-(left==a[ind]));
			}
			//cout << i << " " << j << " " << dp[i][j] << endl;
		}
	}
	cout << *max_element(dp[n-1], dp[n-1]+n);
	return 0;
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	596 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	57 ms	2792 KB	Output is correct
2	Correct	51 ms	2732 KB	Output is correct
3	Correct	53 ms	2784 KB	Output is correct
4	Correct	54 ms	2780 KB	Output is correct
5	Correct	53 ms	2756 KB	Output is correct
6	Correct	54 ms	2708 KB	Output is correct
7	Correct	51 ms	2764 KB	Output is correct
8	Correct	60 ms	2724 KB	Output is correct
9	Correct	51 ms	2744 KB	Output is correct
10	Correct	65 ms	2776 KB	Output is correct
11	Correct	65 ms	2736 KB	Output is correct
12	Correct	53 ms	2796 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	596 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	57 ms	2792 KB	Output is correct
22	Correct	51 ms	2732 KB	Output is correct
23	Correct	53 ms	2784 KB	Output is correct
24	Correct	54 ms	2780 KB	Output is correct
25	Correct	53 ms	2756 KB	Output is correct
26	Correct	54 ms	2708 KB	Output is correct
27	Correct	51 ms	2764 KB	Output is correct
28	Correct	60 ms	2724 KB	Output is correct
29	Correct	51 ms	2744 KB	Output is correct
30	Correct	65 ms	2776 KB	Output is correct
31	Correct	65 ms	2736 KB	Output is correct
32	Correct	53 ms	2796 KB	Output is correct
33	Correct	50 ms	2796 KB	Output is correct
34	Correct	51 ms	2736 KB	Output is correct
35	Correct	52 ms	2728 KB	Output is correct
36	Correct	54 ms	2720 KB	Output is correct
37	Correct	53 ms	2764 KB	Output is correct
38	Correct	57 ms	2912 KB	Output is correct
39	Correct	62 ms	2796 KB	Output is correct
40	Correct	66 ms	2752 KB	Output is correct
41	Correct	57 ms	2780 KB	Output is correct
42	Correct	59 ms	2740 KB	Output is correct
43	Correct	52 ms	2768 KB	Output is correct
44	Correct	53 ms	2796 KB	Output is correct
45	Correct	55 ms	2824 KB	Output is correct
46	Correct	58 ms	2732 KB	Output is correct
47	Correct	54 ms	2692 KB	Output is correct
48	Correct	52 ms	2792 KB	Output is correct
49	Correct	52 ms	2728 KB	Output is correct

Subtask #5
0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	0 ms	340 KB	Output is correct
4	Correct	0 ms	340 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	0 ms	340 KB	Output is correct
7	Correct	0 ms	340 KB	Output is correct
8	Correct	0 ms	340 KB	Output is correct
9	Correct	1 ms	340 KB	Output is correct
10	Correct	1 ms	596 KB	Output is correct
11	Correct	1 ms	596 KB	Output is correct
12	Correct	1 ms	596 KB	Output is correct
13	Correct	1 ms	596 KB	Output is correct
14	Correct	2 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	596 KB	Output is correct
17	Correct	1 ms	596 KB	Output is correct
18	Correct	1 ms	596 KB	Output is correct
19	Correct	1 ms	596 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	57 ms	2792 KB	Output is correct
22	Correct	51 ms	2732 KB	Output is correct
23	Correct	53 ms	2784 KB	Output is correct
24	Correct	54 ms	2780 KB	Output is correct
25	Correct	53 ms	2756 KB	Output is correct
26	Correct	54 ms	2708 KB	Output is correct
27	Correct	51 ms	2764 KB	Output is correct
28	Correct	60 ms	2724 KB	Output is correct
29	Correct	51 ms	2744 KB	Output is correct
30	Correct	65 ms	2776 KB	Output is correct
31	Correct	65 ms	2736 KB	Output is correct
32	Correct	53 ms	2796 KB	Output is correct
33	Correct	50 ms	2796 KB	Output is correct
34	Correct	51 ms	2736 KB	Output is correct
35	Correct	52 ms	2728 KB	Output is correct
36	Correct	54 ms	2720 KB	Output is correct
37	Correct	53 ms	2764 KB	Output is correct
38	Correct	57 ms	2912 KB	Output is correct
39	Correct	62 ms	2796 KB	Output is correct
40	Correct	66 ms	2752 KB	Output is correct
41	Correct	57 ms	2780 KB	Output is correct
42	Correct	59 ms	2740 KB	Output is correct
43	Correct	52 ms	2768 KB	Output is correct
44	Correct	53 ms	2796 KB	Output is correct
45	Correct	55 ms	2824 KB	Output is correct
46	Correct	58 ms	2732 KB	Output is correct
47	Correct	54 ms	2692 KB	Output is correct
48	Correct	52 ms	2792 KB	Output is correct
49	Correct	52 ms	2728 KB	Output is correct
50	Execution timed out	1085 ms	24856 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

답안 #547448

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 11.0 / 11.0

Subtask #3 13.0 / 13.0

Subtask #4 15.0 / 15.0

Subtask #5 0 / 52.0

Subtask #1
9.0 / 9.0

Subtask #2
11.0 / 11.0

Subtask #3
13.0 / 13.0

Subtask #4
15.0 / 15.0

Subtask #5
0 / 52.0