Submission #434922

# Submission time Handle Problem Language Result Execution time Memory
434922 2021-06-22T09:38:13 Z dqhungdl Cigle (COI21_cigle) C++17
48 / 100
1000 ms 68868 KB
#include <bits/stdc++.h>
using namespace std;

const int MAX=5005;
int N,S[MAX],mark[MAX][MAX],f[MAX][MAX];

int main() {
#ifdef ACM
	freopen("input","r",stdin);
#endif
	cin>>N;
	for(int i=1;i<=N;i++) {
		cin>>S[i];
		S[i]+=S[i-1];
	}
	for(int i=1;i<=N;i++) {
		int cur=i;
		for(int j=i+1;j<=N;j++) {
			while(cur>0&&S[i]-S[cur-1]<S[j]-S[i])
				cur--;
			if(cur>0&&S[i]-S[cur-1]==S[j]-S[i])
				mark[i][j]=cur;
		}
	}
	for(int i=1;i<=N;i++)
		for(int j=0;j<i;j++) {
			int cnt=0;
			for(int t=j+1;t<=N;t++) {
				f[t][i]=max(f[t][i],f[i][j]+cnt);
				cnt+=(mark[i][t]>j+1);
			}
		}
	int rs=0;
	for(int i=1;i<N;i++)
		rs=max(rs,f[N][i]);
	cout<<rs;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 972 KB Output is correct
11 Correct 1 ms 844 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 2 ms 940 KB Output is correct
14 Correct 2 ms 972 KB Output is correct
15 Correct 2 ms 972 KB Output is correct
16 Correct 2 ms 588 KB Output is correct
17 Correct 2 ms 800 KB Output is correct
18 Correct 2 ms 812 KB Output is correct
19 Correct 1 ms 716 KB Output is correct
20 Correct 1 ms 716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 93 ms 5424 KB Output is correct
2 Correct 88 ms 5444 KB Output is correct
3 Correct 106 ms 5436 KB Output is correct
4 Correct 90 ms 5428 KB Output is correct
5 Correct 92 ms 5444 KB Output is correct
6 Correct 92 ms 5496 KB Output is correct
7 Correct 90 ms 5420 KB Output is correct
8 Correct 108 ms 5464 KB Output is correct
9 Correct 107 ms 5508 KB Output is correct
10 Correct 108 ms 5516 KB Output is correct
11 Correct 103 ms 5508 KB Output is correct
12 Correct 89 ms 5440 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 972 KB Output is correct
11 Correct 1 ms 844 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 2 ms 940 KB Output is correct
14 Correct 2 ms 972 KB Output is correct
15 Correct 2 ms 972 KB Output is correct
16 Correct 2 ms 588 KB Output is correct
17 Correct 2 ms 800 KB Output is correct
18 Correct 2 ms 812 KB Output is correct
19 Correct 1 ms 716 KB Output is correct
20 Correct 1 ms 716 KB Output is correct
21 Correct 93 ms 5424 KB Output is correct
22 Correct 88 ms 5444 KB Output is correct
23 Correct 106 ms 5436 KB Output is correct
24 Correct 90 ms 5428 KB Output is correct
25 Correct 92 ms 5444 KB Output is correct
26 Correct 92 ms 5496 KB Output is correct
27 Correct 90 ms 5420 KB Output is correct
28 Correct 108 ms 5464 KB Output is correct
29 Correct 107 ms 5508 KB Output is correct
30 Correct 108 ms 5516 KB Output is correct
31 Correct 103 ms 5508 KB Output is correct
32 Correct 89 ms 5440 KB Output is correct
33 Correct 89 ms 5516 KB Output is correct
34 Correct 114 ms 5400 KB Output is correct
35 Correct 93 ms 5472 KB Output is correct
36 Correct 89 ms 5444 KB Output is correct
37 Correct 92 ms 5420 KB Output is correct
38 Correct 98 ms 5452 KB Output is correct
39 Correct 95 ms 5444 KB Output is correct
40 Correct 114 ms 3320 KB Output is correct
41 Correct 90 ms 4324 KB Output is correct
42 Correct 97 ms 4976 KB Output is correct
43 Correct 95 ms 4532 KB Output is correct
44 Correct 90 ms 3640 KB Output is correct
45 Correct 92 ms 4548 KB Output is correct
46 Correct 99 ms 4316 KB Output is correct
47 Correct 89 ms 3936 KB Output is correct
48 Correct 94 ms 4272 KB Output is correct
49 Correct 93 ms 4532 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 460 KB Output is correct
2 Correct 1 ms 460 KB Output is correct
3 Correct 1 ms 460 KB Output is correct
4 Correct 1 ms 460 KB Output is correct
5 Correct 1 ms 460 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 1 ms 300 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 2 ms 972 KB Output is correct
11 Correct 1 ms 844 KB Output is correct
12 Correct 1 ms 972 KB Output is correct
13 Correct 2 ms 940 KB Output is correct
14 Correct 2 ms 972 KB Output is correct
15 Correct 2 ms 972 KB Output is correct
16 Correct 2 ms 588 KB Output is correct
17 Correct 2 ms 800 KB Output is correct
18 Correct 2 ms 812 KB Output is correct
19 Correct 1 ms 716 KB Output is correct
20 Correct 1 ms 716 KB Output is correct
21 Correct 93 ms 5424 KB Output is correct
22 Correct 88 ms 5444 KB Output is correct
23 Correct 106 ms 5436 KB Output is correct
24 Correct 90 ms 5428 KB Output is correct
25 Correct 92 ms 5444 KB Output is correct
26 Correct 92 ms 5496 KB Output is correct
27 Correct 90 ms 5420 KB Output is correct
28 Correct 108 ms 5464 KB Output is correct
29 Correct 107 ms 5508 KB Output is correct
30 Correct 108 ms 5516 KB Output is correct
31 Correct 103 ms 5508 KB Output is correct
32 Correct 89 ms 5440 KB Output is correct
33 Correct 89 ms 5516 KB Output is correct
34 Correct 114 ms 5400 KB Output is correct
35 Correct 93 ms 5472 KB Output is correct
36 Correct 89 ms 5444 KB Output is correct
37 Correct 92 ms 5420 KB Output is correct
38 Correct 98 ms 5452 KB Output is correct
39 Correct 95 ms 5444 KB Output is correct
40 Correct 114 ms 3320 KB Output is correct
41 Correct 90 ms 4324 KB Output is correct
42 Correct 97 ms 4976 KB Output is correct
43 Correct 95 ms 4532 KB Output is correct
44 Correct 90 ms 3640 KB Output is correct
45 Correct 92 ms 4548 KB Output is correct
46 Correct 99 ms 4316 KB Output is correct
47 Correct 89 ms 3936 KB Output is correct
48 Correct 94 ms 4272 KB Output is correct
49 Correct 93 ms 4532 KB Output is correct
50 Execution timed out 1093 ms 68868 KB Time limit exceeded
51 Halted 0 ms 0 KB -