Submission #547447

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
547447	2022-04-10T17:49:53 Z	penguinhacker	Cigle (COI21_cigle)	C++14	48 / 100	1000 ms	24780 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=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

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 KB	Output is correct

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 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	592 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	592 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	592 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	51 ms	2744 KB	Output is correct
2	Correct	52 ms	2888 KB	Output is correct
3	Correct	52 ms	2752 KB	Output is correct
4	Correct	53 ms	2760 KB	Output is correct
5	Correct	51 ms	2768 KB	Output is correct
6	Correct	51 ms	2808 KB	Output is correct
7	Correct	55 ms	2728 KB	Output is correct
8	Correct	51 ms	2764 KB	Output is correct
9	Correct	54 ms	2796 KB	Output is correct
10	Correct	56 ms	2844 KB	Output is correct
11	Correct	54 ms	2764 KB	Output is correct
12	Correct	52 ms	2736 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 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	592 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	592 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	592 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	51 ms	2744 KB	Output is correct
22	Correct	52 ms	2888 KB	Output is correct
23	Correct	52 ms	2752 KB	Output is correct
24	Correct	53 ms	2760 KB	Output is correct
25	Correct	51 ms	2768 KB	Output is correct
26	Correct	51 ms	2808 KB	Output is correct
27	Correct	55 ms	2728 KB	Output is correct
28	Correct	51 ms	2764 KB	Output is correct
29	Correct	54 ms	2796 KB	Output is correct
30	Correct	56 ms	2844 KB	Output is correct
31	Correct	54 ms	2764 KB	Output is correct
32	Correct	52 ms	2736 KB	Output is correct
33	Correct	57 ms	2780 KB	Output is correct
34	Correct	50 ms	2764 KB	Output is correct
35	Correct	55 ms	2736 KB	Output is correct
36	Correct	65 ms	2768 KB	Output is correct
37	Correct	54 ms	2716 KB	Output is correct
38	Correct	51 ms	2780 KB	Output is correct
39	Correct	54 ms	2892 KB	Output is correct
40	Correct	55 ms	2772 KB	Output is correct
41	Correct	53 ms	2720 KB	Output is correct
42	Correct	52 ms	2768 KB	Output is correct
43	Correct	56 ms	2744 KB	Output is correct
44	Correct	53 ms	2800 KB	Output is correct
45	Correct	54 ms	2792 KB	Output is correct
46	Correct	55 ms	2808 KB	Output is correct
47	Correct	55 ms	2768 KB	Output is correct
48	Correct	53 ms	2808 KB	Output is correct
49	Correct	52 ms	2888 KB	Output is correct

Subtask #5
0 / 52.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	340 KB	Output is correct
2	Correct	1 ms	340 KB	Output is correct
3	Correct	1 ms	340 KB	Output is correct
4	Correct	1 ms	332 KB	Output is correct
5	Correct	0 ms	340 KB	Output is correct
6	Correct	1 ms	340 KB	Output is correct
7	Correct	1 ms	340 KB	Output is correct
8	Correct	1 ms	340 KB	Output is correct
9	Correct	1 ms	328 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	592 KB	Output is correct
14	Correct	1 ms	596 KB	Output is correct
15	Correct	1 ms	596 KB	Output is correct
16	Correct	1 ms	592 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	592 KB	Output is correct
20	Correct	1 ms	596 KB	Output is correct
21	Correct	51 ms	2744 KB	Output is correct
22	Correct	52 ms	2888 KB	Output is correct
23	Correct	52 ms	2752 KB	Output is correct
24	Correct	53 ms	2760 KB	Output is correct
25	Correct	51 ms	2768 KB	Output is correct
26	Correct	51 ms	2808 KB	Output is correct
27	Correct	55 ms	2728 KB	Output is correct
28	Correct	51 ms	2764 KB	Output is correct
29	Correct	54 ms	2796 KB	Output is correct
30	Correct	56 ms	2844 KB	Output is correct
31	Correct	54 ms	2764 KB	Output is correct
32	Correct	52 ms	2736 KB	Output is correct
33	Correct	57 ms	2780 KB	Output is correct
34	Correct	50 ms	2764 KB	Output is correct
35	Correct	55 ms	2736 KB	Output is correct
36	Correct	65 ms	2768 KB	Output is correct
37	Correct	54 ms	2716 KB	Output is correct
38	Correct	51 ms	2780 KB	Output is correct
39	Correct	54 ms	2892 KB	Output is correct
40	Correct	55 ms	2772 KB	Output is correct
41	Correct	53 ms	2720 KB	Output is correct
42	Correct	52 ms	2768 KB	Output is correct
43	Correct	56 ms	2744 KB	Output is correct
44	Correct	53 ms	2800 KB	Output is correct
45	Correct	54 ms	2792 KB	Output is correct
46	Correct	55 ms	2808 KB	Output is correct
47	Correct	55 ms	2768 KB	Output is correct
48	Correct	53 ms	2808 KB	Output is correct
49	Correct	52 ms	2888 KB	Output is correct
50	Execution timed out	1086 ms	24780 KB	Time limit exceeded
51	Halted	0 ms	0 KB	-

Submission #547447

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