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Submission #1002714

# Submission time Handle Problem Language Result Execution time Memory
1002714 2024-06-19T18:32:52 Z Sofiatpc Cigle (COI21_cigle) C++14
48 / 100
 993 ms 2632 KB 
#include <bits/stdc++.h>

using namespace std;

const int MAXN = 505;
int dp[MAXN][MAXN], dp1[MAXN][MAXN], d[MAXN], sp[MAXN];

int sum(int i, int j){
	return sp[j] - sp[i-1];
}

int main(){
	ios_base::sync_with_stdio(0);
	cin.tie(0); cout.tie(0);

	int n; cin>>n;
	for(int i = 1; i <= n; i++){
		cin>>d[i];
		sp[i] = sp[i-1]+d[i];
	}

	int ans = 0;
	for(int l = n-1; l >= 1; l--)
		for(int r = n-1; r >= l; r--){
			set<int> st; 
			for(int i = l; i < r; i++)st.insert(sum(i+1,r));

			//cout<<l<<" "<<r<<": ";
			//for(int x : st)cout<<x<<" "; cout<<" | ";

			int qtd = 0;
			for(int j = r+1; j < n; j++)
				if(st.find(sum(r+1,j)) != st.end()){
					qtd++;
					dp[l][r] = max(dp[l][r], dp1[r+1][j+1]+qtd);
				}
			//cout<<dp[l][r]<<" "<<qtd<<"\n";
				
			ans = max(ans,dp[l][r]);
			dp1[l][r] = max(dp1[l][r+1],dp[l][r]);
		}
		
	cout<<ans<<"\n";
}

Subtask #1
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 3 ms 716 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 3 ms 720 KB Output is correct
18 Correct 3 ms 604 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 4 ms 716 KB Output is correct

Subtask #3
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 861 ms 2336 KB Output is correct
2 Correct 846 ms 2344 KB Output is correct
3 Correct 836 ms 2432 KB Output is correct
4 Correct 856 ms 2384 KB Output is correct
5 Correct 880 ms 2420 KB Output is correct
6 Correct 933 ms 2388 KB Output is correct
7 Correct 885 ms 2400 KB Output is correct
8 Correct 993 ms 2632 KB Output is correct
9 Correct 993 ms 2380 KB Output is correct
10 Correct 927 ms 2428 KB Output is correct
11 Correct 978 ms 2356 KB Output is correct
12 Correct 906 ms 2400 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 3 ms 716 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 3 ms 720 KB Output is correct
18 Correct 3 ms 604 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 861 ms 2336 KB Output is correct
22 Correct 846 ms 2344 KB Output is correct
23 Correct 836 ms 2432 KB Output is correct
24 Correct 856 ms 2384 KB Output is correct
25 Correct 880 ms 2420 KB Output is correct
26 Correct 933 ms 2388 KB Output is correct
27 Correct 885 ms 2400 KB Output is correct
28 Correct 993 ms 2632 KB Output is correct
29 Correct 993 ms 2380 KB Output is correct
30 Correct 927 ms 2428 KB Output is correct
31 Correct 978 ms 2356 KB Output is correct
32 Correct 906 ms 2400 KB Output is correct
33 Correct 882 ms 2384 KB Output is correct
34 Correct 900 ms 2380 KB Output is correct
35 Correct 867 ms 2328 KB Output is correct
36 Correct 891 ms 2332 KB Output is correct
37 Correct 901 ms 2388 KB Output is correct
38 Correct 900 ms 2304 KB Output is correct
39 Correct 905 ms 2224 KB Output is correct
40 Correct 905 ms 2132 KB Output is correct
41 Correct 820 ms 2308 KB Output is correct
42 Correct 837 ms 2248 KB Output is correct
43 Correct 815 ms 2228 KB Output is correct
44 Correct 839 ms 2384 KB Output is correct
45 Correct 805 ms 2356 KB Output is correct
46 Correct 829 ms 2292 KB Output is correct
47 Correct 842 ms 2328 KB Output is correct
48 Correct 812 ms 2428 KB Output is correct
49 Correct 846 ms 2292 KB Output is correct

Subtask #5
0 / 52.0

# Verdict Execution time Memory Grader output
1 Correct 0 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 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 3 ms 604 KB Output is correct
11 Correct 3 ms 716 KB Output is correct
12 Correct 3 ms 728 KB Output is correct
13 Correct 3 ms 604 KB Output is correct
14 Correct 3 ms 604 KB Output is correct
15 Correct 4 ms 604 KB Output is correct
16 Correct 4 ms 604 KB Output is correct
17 Correct 3 ms 720 KB Output is correct
18 Correct 3 ms 604 KB Output is correct
19 Correct 3 ms 604 KB Output is correct
20 Correct 4 ms 716 KB Output is correct
21 Correct 861 ms 2336 KB Output is correct
22 Correct 846 ms 2344 KB Output is correct
23 Correct 836 ms 2432 KB Output is correct
24 Correct 856 ms 2384 KB Output is correct
25 Correct 880 ms 2420 KB Output is correct
26 Correct 933 ms 2388 KB Output is correct
27 Correct 885 ms 2400 KB Output is correct
28 Correct 993 ms 2632 KB Output is correct
29 Correct 993 ms 2380 KB Output is correct
30 Correct 927 ms 2428 KB Output is correct
31 Correct 978 ms 2356 KB Output is correct
32 Correct 906 ms 2400 KB Output is correct
33 Correct 882 ms 2384 KB Output is correct
34 Correct 900 ms 2380 KB Output is correct
35 Correct 867 ms 2328 KB Output is correct
36 Correct 891 ms 2332 KB Output is correct
37 Correct 901 ms 2388 KB Output is correct
38 Correct 900 ms 2304 KB Output is correct
39 Correct 905 ms 2224 KB Output is correct
40 Correct 905 ms 2132 KB Output is correct
41 Correct 820 ms 2308 KB Output is correct
42 Correct 837 ms 2248 KB Output is correct
43 Correct 815 ms 2228 KB Output is correct
44 Correct 839 ms 2384 KB Output is correct
45 Correct 805 ms 2356 KB Output is correct
46 Correct 829 ms 2292 KB Output is correct
47 Correct 842 ms 2328 KB Output is correct
48 Correct 812 ms 2428 KB Output is correct
49 Correct 846 ms 2292 KB Output is correct
50 Runtime error 1 ms 604 KB Execution killed with signal 11
51 Halted 0 ms 0 KB -