Submission #707922

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
707922	2023-03-10T13:47:55 Z	penguin133	Cigle (COI21_cigle)	C++17	48 / 100	126 ms	4688 KB

cigle

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

#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int n, q, A[5005], memo[505][505];

int dp(int x, int y){
	if(y >= n)return 0;
	if(memo[x][y] != -1)return memo[x][y];
	int ans = 0, cur = 0, in = y - 1, cnt = 0, tmp = 0;
	for(int i = y; i <= n; i++){
		cnt += A[i];
		while(cur < cnt && in >= x)cur += A[in--];
		
		ans = max(ans, tmp + dp(y, i + 1));
		if(cur == cnt && in >= x)tmp++;
	}
	return memo[x][y] = ans;
}


void solve(){
	cin >> n;
	for(int i=1;i<=n;i++)cin >> A[i];
	memset(memo, -1, sizeof(memo));
	int ans = 0;
	for(int i=2;i<=n;i++)ans = max(ans, dp(1, i));// cout << dp(1, i) << ' ';
	cout << ans;
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

Compilation message

cigle.cpp:40:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   40 | main(){
      | ^~~~

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2260 KB	Output is correct
2	Correct	1 ms	2248 KB	Output is correct
3	Correct	1 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2252 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2248 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2260 KB	Output is correct
2	Correct	1 ms	2248 KB	Output is correct
3	Correct	1 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2252 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2248 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	2 ms	2260 KB	Output is correct
11	Correct	2 ms	2260 KB	Output is correct
12	Correct	2 ms	2260 KB	Output is correct
13	Correct	2 ms	2260 KB	Output is correct
14	Correct	2 ms	2260 KB	Output is correct
15	Correct	2 ms	2256 KB	Output is correct
16	Correct	2 ms	2260 KB	Output is correct
17	Correct	2 ms	2252 KB	Output is correct
18	Correct	2 ms	2248 KB	Output is correct
19	Correct	2 ms	2260 KB	Output is correct
20	Correct	2 ms	2260 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	54 ms	2260 KB	Output is correct
2	Correct	52 ms	2356 KB	Output is correct
3	Correct	54 ms	2360 KB	Output is correct
4	Correct	59 ms	2360 KB	Output is correct
5	Correct	56 ms	2360 KB	Output is correct
6	Correct	104 ms	2356 KB	Output is correct
7	Correct	114 ms	2260 KB	Output is correct
8	Correct	126 ms	2368 KB	Output is correct
9	Correct	119 ms	2360 KB	Output is correct
10	Correct	61 ms	2360 KB	Output is correct
11	Correct	77 ms	2344 KB	Output is correct
12	Correct	63 ms	2360 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2260 KB	Output is correct
2	Correct	1 ms	2248 KB	Output is correct
3	Correct	1 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2252 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2248 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	2 ms	2260 KB	Output is correct
11	Correct	2 ms	2260 KB	Output is correct
12	Correct	2 ms	2260 KB	Output is correct
13	Correct	2 ms	2260 KB	Output is correct
14	Correct	2 ms	2260 KB	Output is correct
15	Correct	2 ms	2256 KB	Output is correct
16	Correct	2 ms	2260 KB	Output is correct
17	Correct	2 ms	2252 KB	Output is correct
18	Correct	2 ms	2248 KB	Output is correct
19	Correct	2 ms	2260 KB	Output is correct
20	Correct	2 ms	2260 KB	Output is correct
21	Correct	54 ms	2260 KB	Output is correct
22	Correct	52 ms	2356 KB	Output is correct
23	Correct	54 ms	2360 KB	Output is correct
24	Correct	59 ms	2360 KB	Output is correct
25	Correct	56 ms	2360 KB	Output is correct
26	Correct	104 ms	2356 KB	Output is correct
27	Correct	114 ms	2260 KB	Output is correct
28	Correct	126 ms	2368 KB	Output is correct
29	Correct	119 ms	2360 KB	Output is correct
30	Correct	61 ms	2360 KB	Output is correct
31	Correct	77 ms	2344 KB	Output is correct
32	Correct	63 ms	2360 KB	Output is correct
33	Correct	52 ms	2360 KB	Output is correct
34	Correct	50 ms	2260 KB	Output is correct
35	Correct	55 ms	2356 KB	Output is correct
36	Correct	57 ms	2360 KB	Output is correct
37	Correct	110 ms	2360 KB	Output is correct
38	Correct	108 ms	2356 KB	Output is correct
39	Correct	126 ms	2260 KB	Output is correct
40	Correct	111 ms	2356 KB	Output is correct
41	Correct	88 ms	2260 KB	Output is correct
42	Correct	80 ms	2260 KB	Output is correct
43	Correct	75 ms	2260 KB	Output is correct
44	Correct	96 ms	2360 KB	Output is correct
45	Correct	76 ms	2356 KB	Output is correct
46	Correct	77 ms	2356 KB	Output is correct
47	Correct	110 ms	2360 KB	Output is correct
48	Correct	73 ms	2260 KB	Output is correct
49	Correct	72 ms	2260 KB	Output is correct

Subtask #5
0 / 52.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2260 KB	Output is correct
2	Correct	1 ms	2248 KB	Output is correct
3	Correct	1 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2252 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2248 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	1 ms	2260 KB	Output is correct
10	Correct	2 ms	2260 KB	Output is correct
11	Correct	2 ms	2260 KB	Output is correct
12	Correct	2 ms	2260 KB	Output is correct
13	Correct	2 ms	2260 KB	Output is correct
14	Correct	2 ms	2260 KB	Output is correct
15	Correct	2 ms	2256 KB	Output is correct
16	Correct	2 ms	2260 KB	Output is correct
17	Correct	2 ms	2252 KB	Output is correct
18	Correct	2 ms	2248 KB	Output is correct
19	Correct	2 ms	2260 KB	Output is correct
20	Correct	2 ms	2260 KB	Output is correct
21	Correct	54 ms	2260 KB	Output is correct
22	Correct	52 ms	2356 KB	Output is correct
23	Correct	54 ms	2360 KB	Output is correct
24	Correct	59 ms	2360 KB	Output is correct
25	Correct	56 ms	2360 KB	Output is correct
26	Correct	104 ms	2356 KB	Output is correct
27	Correct	114 ms	2260 KB	Output is correct
28	Correct	126 ms	2368 KB	Output is correct
29	Correct	119 ms	2360 KB	Output is correct
30	Correct	61 ms	2360 KB	Output is correct
31	Correct	77 ms	2344 KB	Output is correct
32	Correct	63 ms	2360 KB	Output is correct
33	Correct	52 ms	2360 KB	Output is correct
34	Correct	50 ms	2260 KB	Output is correct
35	Correct	55 ms	2356 KB	Output is correct
36	Correct	57 ms	2360 KB	Output is correct
37	Correct	110 ms	2360 KB	Output is correct
38	Correct	108 ms	2356 KB	Output is correct
39	Correct	126 ms	2260 KB	Output is correct
40	Correct	111 ms	2356 KB	Output is correct
41	Correct	88 ms	2260 KB	Output is correct
42	Correct	80 ms	2260 KB	Output is correct
43	Correct	75 ms	2260 KB	Output is correct
44	Correct	96 ms	2360 KB	Output is correct
45	Correct	76 ms	2356 KB	Output is correct
46	Correct	77 ms	2356 KB	Output is correct
47	Correct	110 ms	2360 KB	Output is correct
48	Correct	73 ms	2260 KB	Output is correct
49	Correct	72 ms	2260 KB	Output is correct
50	Runtime error	5 ms	4688 KB	Execution killed with signal 11
51	Halted	0 ms	0 KB	-

Submission #707922

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