Submission #837960

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
837960	2023-08-25T22:29:06 Z	MODDI	Bigger segments (IZhO19_segments)	C++14	27 / 100	85 ms	4556 KB

segments

#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
ll dp[511][511];
int main(){
	int n;
	cin>>n;
	vl arr(n+1);
	for(int i = 1; i <= n; i++)	cin>>arr[i];
	
	ll pref[n+1];
	for(int i = 1; i <= n; i++)	pref[i] = pref[i-1] + arr[i];
	memset(dp, 0x3f, sizeof dp);
	dp[0][0] = 0;
	for(int i = 1; i <= 	n; i++){
		for(int j = 1; j <= i; j++){
			for(int k = i; k >= 1; k--){
				ll sum = pref[i] - pref[k-1];
				if(sum >= dp[k-1][j-1]){
					dp[i][j] = min(dp[i][j], sum);
				}
			}
		}
	}
	int ans = 0;
	for(int i = 1; i <= n; i++){
		if(dp[n][i] < 1e18 + 5)	ans = max(ans, i);
	}
	cout<<ans<<endl;
	return 0;
}

Subtask #1
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2304 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2260 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	2 ms	2224 KB	Output is correct
10	Correct	1 ms	2260 KB	Output is correct
11	Correct	1 ms	2260 KB	Output is correct
12	Correct	1 ms	2260 KB	Output is correct
13	Correct	1 ms	2260 KB	Output is correct
14	Correct	1 ms	2260 KB	Output is correct
15	Correct	1 ms	2260 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2304 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2260 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	2 ms	2224 KB	Output is correct
10	Correct	1 ms	2260 KB	Output is correct
11	Correct	1 ms	2260 KB	Output is correct
12	Correct	1 ms	2260 KB	Output is correct
13	Correct	1 ms	2260 KB	Output is correct
14	Correct	1 ms	2260 KB	Output is correct
15	Correct	1 ms	2260 KB	Output is correct
16	Correct	43 ms	2332 KB	Output is correct
17	Correct	42 ms	2332 KB	Output is correct
18	Correct	48 ms	2260 KB	Output is correct
19	Correct	68 ms	2328 KB	Output is correct
20	Correct	85 ms	2340 KB	Output is correct
21	Correct	45 ms	2332 KB	Output is correct
22	Correct	32 ms	2260 KB	Output is correct
23	Correct	18 ms	2344 KB	Output is correct
24	Correct	47 ms	2340 KB	Output is correct
25	Correct	45 ms	2260 KB	Output is correct
26	Correct	85 ms	2328 KB	Output is correct
27	Correct	52 ms	2324 KB	Output is correct
28	Correct	51 ms	2260 KB	Output is correct
29	Correct	85 ms	2260 KB	Output is correct
30	Correct	82 ms	2328 KB	Output is correct

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2304 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2260 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	2 ms	2224 KB	Output is correct
10	Correct	1 ms	2260 KB	Output is correct
11	Correct	1 ms	2260 KB	Output is correct
12	Correct	1 ms	2260 KB	Output is correct
13	Correct	1 ms	2260 KB	Output is correct
14	Correct	1 ms	2260 KB	Output is correct
15	Correct	1 ms	2260 KB	Output is correct
16	Correct	43 ms	2332 KB	Output is correct
17	Correct	42 ms	2332 KB	Output is correct
18	Correct	48 ms	2260 KB	Output is correct
19	Correct	68 ms	2328 KB	Output is correct
20	Correct	85 ms	2340 KB	Output is correct
21	Correct	45 ms	2332 KB	Output is correct
22	Correct	32 ms	2260 KB	Output is correct
23	Correct	18 ms	2344 KB	Output is correct
24	Correct	47 ms	2340 KB	Output is correct
25	Correct	45 ms	2260 KB	Output is correct
26	Correct	85 ms	2328 KB	Output is correct
27	Correct	52 ms	2324 KB	Output is correct
28	Correct	51 ms	2260 KB	Output is correct
29	Correct	85 ms	2260 KB	Output is correct
30	Correct	82 ms	2328 KB	Output is correct
31	Runtime error	49 ms	4556 KB	Execution killed with signal 11
32	Halted	0 ms	0 KB	-

Subtask #4
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2304 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2260 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	2 ms	2224 KB	Output is correct
10	Correct	1 ms	2260 KB	Output is correct
11	Correct	1 ms	2260 KB	Output is correct
12	Correct	1 ms	2260 KB	Output is correct
13	Correct	1 ms	2260 KB	Output is correct
14	Correct	1 ms	2260 KB	Output is correct
15	Correct	1 ms	2260 KB	Output is correct
16	Correct	43 ms	2332 KB	Output is correct
17	Correct	42 ms	2332 KB	Output is correct
18	Correct	48 ms	2260 KB	Output is correct
19	Correct	68 ms	2328 KB	Output is correct
20	Correct	85 ms	2340 KB	Output is correct
21	Correct	45 ms	2332 KB	Output is correct
22	Correct	32 ms	2260 KB	Output is correct
23	Correct	18 ms	2344 KB	Output is correct
24	Correct	47 ms	2340 KB	Output is correct
25	Correct	45 ms	2260 KB	Output is correct
26	Correct	85 ms	2328 KB	Output is correct
27	Correct	52 ms	2324 KB	Output is correct
28	Correct	51 ms	2260 KB	Output is correct
29	Correct	85 ms	2260 KB	Output is correct
30	Correct	82 ms	2328 KB	Output is correct
31	Runtime error	49 ms	4556 KB	Execution killed with signal 11
32	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	2304 KB	Output is correct
2	Correct	2 ms	2260 KB	Output is correct
3	Correct	2 ms	2260 KB	Output is correct
4	Correct	1 ms	2260 KB	Output is correct
5	Correct	1 ms	2260 KB	Output is correct
6	Correct	1 ms	2260 KB	Output is correct
7	Correct	1 ms	2260 KB	Output is correct
8	Correct	1 ms	2260 KB	Output is correct
9	Correct	2 ms	2224 KB	Output is correct
10	Correct	1 ms	2260 KB	Output is correct
11	Correct	1 ms	2260 KB	Output is correct
12	Correct	1 ms	2260 KB	Output is correct
13	Correct	1 ms	2260 KB	Output is correct
14	Correct	1 ms	2260 KB	Output is correct
15	Correct	1 ms	2260 KB	Output is correct
16	Correct	43 ms	2332 KB	Output is correct
17	Correct	42 ms	2332 KB	Output is correct
18	Correct	48 ms	2260 KB	Output is correct
19	Correct	68 ms	2328 KB	Output is correct
20	Correct	85 ms	2340 KB	Output is correct
21	Correct	45 ms	2332 KB	Output is correct
22	Correct	32 ms	2260 KB	Output is correct
23	Correct	18 ms	2344 KB	Output is correct
24	Correct	47 ms	2340 KB	Output is correct
25	Correct	45 ms	2260 KB	Output is correct
26	Correct	85 ms	2328 KB	Output is correct
27	Correct	52 ms	2324 KB	Output is correct
28	Correct	51 ms	2260 KB	Output is correct
29	Correct	85 ms	2260 KB	Output is correct
30	Correct	82 ms	2328 KB	Output is correct
31	Runtime error	49 ms	4556 KB	Execution killed with signal 11
32	Halted	0 ms	0 KB	-

Submission #837960

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 0 / 10.0

Subtask #4 0 / 36.0

Subtask #5 0 / 27.0

Subtask #1
13.0 / 13.0

Subtask #2
14.0 / 14.0

Subtask #3
0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0