답안 #864284

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
864284	2023-10-22T10:13:51 Z	serifefedartar	Cigle (COI21_cigle)	C++17	48 / 100	81 ms	72096 KB

cigle

#include <bits/stdc++.h>
using namespace std;
 
#define fast ios::sync_with_stdio(0);cin.tie(0);
#define s second
#define f first
typedef long long ll;
const ll MOD = 1e9 + 7;
const ll LOGN = 20; 
const ll MAXN = 3005;

vector<int> A;
int dp[MAXN][MAXN];

int main() {
	fast
	int N;
	cin >> N;

	A = vector<int>(N);
	for (int i = 0; i < N; i++)
		cin >> A[i];

	for (int l = 0; l <= N; l++) {
		for (int l2 = 1; l2 < l; l2++)
			dp[l2][l] = max(dp[l2][l], dp[l2-1][l]);

		int bal = 0, match = 0, curr = 0, left_border = l;
		for (int r = l+1; r <= N; r++) {
			bal += A[r-1];
			while (left_border > 0 && bal - A[left_border - 1] >= 0) {
				bal -= A[left_border - 1];
				left_border--;
			}

			dp[l][r] = max(dp[l][r-1], curr);

			if (bal == 0) {
				match++;
				if (left_border) 
					curr = max(curr, dp[left_border - 1][l] + match);
			}
		}
	}
	cout << dp[N-1][N] << "\n";
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct

Subtask #2
11.0 / 11.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	728 KB	Output is correct
13	Correct	1 ms	604 KB	Output is correct
14	Correct	1 ms	604 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	1 ms	604 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	1 ms	604 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct

Subtask #3
13.0 / 13.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	2908 KB	Output is correct
2	Correct	2 ms	2908 KB	Output is correct
3	Correct	2 ms	2908 KB	Output is correct
4	Correct	2 ms	2908 KB	Output is correct
5	Correct	2 ms	2908 KB	Output is correct
6	Correct	2 ms	3160 KB	Output is correct
7	Correct	3 ms	2908 KB	Output is correct
8	Correct	2 ms	2904 KB	Output is correct
9	Correct	2 ms	2908 KB	Output is correct
10	Correct	3 ms	2908 KB	Output is correct
11	Correct	2 ms	2908 KB	Output is correct
12	Correct	2 ms	2908 KB	Output is correct

Subtask #4
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	728 KB	Output is correct
13	Correct	1 ms	604 KB	Output is correct
14	Correct	1 ms	604 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	1 ms	604 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	1 ms	604 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct
21	Correct	2 ms	2908 KB	Output is correct
22	Correct	2 ms	2908 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	2 ms	2908 KB	Output is correct
25	Correct	2 ms	2908 KB	Output is correct
26	Correct	2 ms	3160 KB	Output is correct
27	Correct	3 ms	2908 KB	Output is correct
28	Correct	2 ms	2904 KB	Output is correct
29	Correct	2 ms	2908 KB	Output is correct
30	Correct	3 ms	2908 KB	Output is correct
31	Correct	2 ms	2908 KB	Output is correct
32	Correct	2 ms	2908 KB	Output is correct
33	Correct	2 ms	2904 KB	Output is correct
34	Correct	2 ms	2908 KB	Output is correct
35	Correct	2 ms	2908 KB	Output is correct
36	Correct	2 ms	2960 KB	Output is correct
37	Correct	2 ms	2908 KB	Output is correct
38	Correct	3 ms	2904 KB	Output is correct
39	Correct	3 ms	2908 KB	Output is correct
40	Correct	2 ms	2908 KB	Output is correct
41	Correct	2 ms	2768 KB	Output is correct
42	Correct	2 ms	2908 KB	Output is correct
43	Correct	2 ms	2908 KB	Output is correct
44	Correct	2 ms	2908 KB	Output is correct
45	Correct	3 ms	2908 KB	Output is correct
46	Correct	2 ms	2908 KB	Output is correct
47	Correct	2 ms	2768 KB	Output is correct
48	Correct	2 ms	3160 KB	Output is correct
49	Correct	2 ms	2908 KB	Output is correct

Subtask #5
0 / 52.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	344 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	1 ms	348 KB	Output is correct
8	Correct	1 ms	344 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	1 ms	604 KB	Output is correct
11	Correct	1 ms	604 KB	Output is correct
12	Correct	1 ms	728 KB	Output is correct
13	Correct	1 ms	604 KB	Output is correct
14	Correct	1 ms	604 KB	Output is correct
15	Correct	1 ms	600 KB	Output is correct
16	Correct	1 ms	604 KB	Output is correct
17	Correct	0 ms	604 KB	Output is correct
18	Correct	1 ms	604 KB	Output is correct
19	Correct	1 ms	604 KB	Output is correct
20	Correct	0 ms	604 KB	Output is correct
21	Correct	2 ms	2908 KB	Output is correct
22	Correct	2 ms	2908 KB	Output is correct
23	Correct	2 ms	2908 KB	Output is correct
24	Correct	2 ms	2908 KB	Output is correct
25	Correct	2 ms	2908 KB	Output is correct
26	Correct	2 ms	3160 KB	Output is correct
27	Correct	3 ms	2908 KB	Output is correct
28	Correct	2 ms	2904 KB	Output is correct
29	Correct	2 ms	2908 KB	Output is correct
30	Correct	3 ms	2908 KB	Output is correct
31	Correct	2 ms	2908 KB	Output is correct
32	Correct	2 ms	2908 KB	Output is correct
33	Correct	2 ms	2904 KB	Output is correct
34	Correct	2 ms	2908 KB	Output is correct
35	Correct	2 ms	2908 KB	Output is correct
36	Correct	2 ms	2960 KB	Output is correct
37	Correct	2 ms	2908 KB	Output is correct
38	Correct	3 ms	2904 KB	Output is correct
39	Correct	3 ms	2908 KB	Output is correct
40	Correct	2 ms	2908 KB	Output is correct
41	Correct	2 ms	2768 KB	Output is correct
42	Correct	2 ms	2908 KB	Output is correct
43	Correct	2 ms	2908 KB	Output is correct
44	Correct	2 ms	2908 KB	Output is correct
45	Correct	3 ms	2908 KB	Output is correct
46	Correct	2 ms	2908 KB	Output is correct
47	Correct	2 ms	2768 KB	Output is correct
48	Correct	2 ms	3160 KB	Output is correct
49	Correct	2 ms	2908 KB	Output is correct
50	Runtime error	81 ms	72096 KB	Execution killed with signal 11
51	Halted	0 ms	0 KB	-

답안 #864284

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