Submission #707168

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
707168	2023-03-08T14:32:45 Z	emptypringlescan	Cigle (COI21_cigle)	C++17	100 / 100	346 ms	196192 KB

cigle

#include <bits/stdc++.h>
using namespace std;
int main(){
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n;
	cin >> n;
	long long arr[n],dp[n][n];
	for(int i=0; i<n; i++) cin >> arr[i];
	memset(dp,0,sizeof(dp));
	long long ans=0;
	for(int i=1; i<n; i++){
		long long pref[n];
		pref[0]=dp[0][i-1];
		for(int j=1; j<i; j++) pref[j]=max(pref[j-1],dp[j][i-1]);
		int c=i-1,be=0;
		long long len=0,len2=0;
		for(int j=i; j<n; j++){
			len+=arr[j];
			while(len2<len&&c>=0){
				len2+=arr[c];
				c--;
			}
			if(c>-1) dp[i][j]=pref[c]+be;
			if(len2==len) be++;
		}
		long long best=0;
		len=0; len2=0; c=i-1; be=0;
		for(int j=i; j<n; j++){
			len+=arr[j];
			while(len2<len&&c>=0){
				len2+=arr[c];
				best=max(best,dp[c][i-1]+be);
				c--;
			}
			if(len==len2) be++;
			dp[i][j]=max(dp[i][j],best);
			ans=max(ans,dp[i][j]);
		}
	}
	cout << ans;
	return 0;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct

Subtask #2
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct

Subtask #3
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	2260 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	3 ms	2260 KB	Output is correct
5	Correct	3 ms	2240 KB	Output is correct
6	Correct	3 ms	2260 KB	Output is correct
7	Correct	4 ms	2260 KB	Output is correct
8	Correct	3 ms	2236 KB	Output is correct
9	Correct	3 ms	2244 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	2236 KB	Output is correct

Subtask #4
15.0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	2260 KB	Output is correct
22	Correct	2 ms	2260 KB	Output is correct
23	Correct	2 ms	2260 KB	Output is correct
24	Correct	3 ms	2260 KB	Output is correct
25	Correct	3 ms	2240 KB	Output is correct
26	Correct	3 ms	2260 KB	Output is correct
27	Correct	4 ms	2260 KB	Output is correct
28	Correct	3 ms	2236 KB	Output is correct
29	Correct	3 ms	2244 KB	Output is correct
30	Correct	2 ms	2260 KB	Output is correct
31	Correct	2 ms	2260 KB	Output is correct
32	Correct	2 ms	2236 KB	Output is correct
33	Correct	2 ms	2244 KB	Output is correct
34	Correct	2 ms	2260 KB	Output is correct
35	Correct	2 ms	2260 KB	Output is correct
36	Correct	2 ms	2260 KB	Output is correct
37	Correct	2 ms	2260 KB	Output is correct
38	Correct	2 ms	2260 KB	Output is correct
39	Correct	3 ms	2260 KB	Output is correct
40	Correct	3 ms	2260 KB	Output is correct
41	Correct	3 ms	2260 KB	Output is correct
42	Correct	4 ms	2284 KB	Output is correct
43	Correct	2 ms	2260 KB	Output is correct
44	Correct	3 ms	2260 KB	Output is correct
45	Correct	3 ms	2240 KB	Output is correct
46	Correct	3 ms	2240 KB	Output is correct
47	Correct	3 ms	2276 KB	Output is correct
48	Correct	2 ms	2260 KB	Output is correct
49	Correct	2 ms	2260 KB	Output is correct

Subtask #5
52.0 / 52.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 ms	316 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 ms	212 KB	Output is correct
9	Correct	1 ms	212 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	340 KB	Output is correct
12	Correct	1 ms	340 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	1 ms	340 KB	Output is correct
15	Correct	1 ms	340 KB	Output is correct
16	Correct	1 ms	340 KB	Output is correct
17	Correct	1 ms	340 KB	Output is correct
18	Correct	1 ms	340 KB	Output is correct
19	Correct	1 ms	340 KB	Output is correct
20	Correct	1 ms	340 KB	Output is correct
21	Correct	2 ms	2260 KB	Output is correct
22	Correct	2 ms	2260 KB	Output is correct
23	Correct	2 ms	2260 KB	Output is correct
24	Correct	3 ms	2260 KB	Output is correct
25	Correct	3 ms	2240 KB	Output is correct
26	Correct	3 ms	2260 KB	Output is correct
27	Correct	4 ms	2260 KB	Output is correct
28	Correct	3 ms	2236 KB	Output is correct
29	Correct	3 ms	2244 KB	Output is correct
30	Correct	2 ms	2260 KB	Output is correct
31	Correct	2 ms	2260 KB	Output is correct
32	Correct	2 ms	2236 KB	Output is correct
33	Correct	2 ms	2244 KB	Output is correct
34	Correct	2 ms	2260 KB	Output is correct
35	Correct	2 ms	2260 KB	Output is correct
36	Correct	2 ms	2260 KB	Output is correct
37	Correct	2 ms	2260 KB	Output is correct
38	Correct	2 ms	2260 KB	Output is correct
39	Correct	3 ms	2260 KB	Output is correct
40	Correct	3 ms	2260 KB	Output is correct
41	Correct	3 ms	2260 KB	Output is correct
42	Correct	4 ms	2284 KB	Output is correct
43	Correct	2 ms	2260 KB	Output is correct
44	Correct	3 ms	2260 KB	Output is correct
45	Correct	3 ms	2240 KB	Output is correct
46	Correct	3 ms	2240 KB	Output is correct
47	Correct	3 ms	2276 KB	Output is correct
48	Correct	2 ms	2260 KB	Output is correct
49	Correct	2 ms	2260 KB	Output is correct
50	Correct	266 ms	196084 KB	Output is correct
51	Correct	274 ms	196080 KB	Output is correct
52	Correct	262 ms	196076 KB	Output is correct
53	Correct	267 ms	196168 KB	Output is correct
54	Correct	267 ms	196036 KB	Output is correct
55	Correct	266 ms	196076 KB	Output is correct
56	Correct	287 ms	196080 KB	Output is correct
57	Correct	290 ms	196000 KB	Output is correct
58	Correct	324 ms	196076 KB	Output is correct
59	Correct	318 ms	195972 KB	Output is correct
60	Correct	331 ms	195980 KB	Output is correct
61	Correct	295 ms	196092 KB	Output is correct
62	Correct	285 ms	196108 KB	Output is correct
63	Correct	273 ms	195972 KB	Output is correct
64	Correct	293 ms	196088 KB	Output is correct
65	Correct	290 ms	196088 KB	Output is correct
66	Correct	294 ms	196068 KB	Output is correct
67	Correct	269 ms	196108 KB	Output is correct
68	Correct	301 ms	196088 KB	Output is correct
69	Correct	261 ms	196096 KB	Output is correct
70	Correct	346 ms	196084 KB	Output is correct
71	Correct	315 ms	196044 KB	Output is correct
72	Correct	299 ms	196192 KB	Output is correct

Submission #707168

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 52.0 / 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
52.0 / 52.0