Submission #172726

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
172726	2020-01-02T13:11:47 Z	LinusTorvaldsFan	Bigger segments (IZhO19_segments)	C++14	27 / 100	1500 ms	20472 KB

segments

#include <bits/stdc++.h>

using namespace std;

typedef long long ll;

const int maxn=100000;

map<ll,int> dp[maxn];

int main() {
	ll sum=0;
	int n;
	cin>>n;
	vector<int>a(n);
	for(int i=0;i<n;i++)cin>>a[i];
	for(int i=0;i<n;i++){
		sum+=a[i];
		dp[i][sum]=1;	
	}
	for(int i=1;i<n;i++){
		sum=0;
		for(int j=i;j>=1;j--){
			sum+=a[j];
			for(auto t:dp[j-1]){
				if(t.first<=sum){
					dp[i][sum]=max(dp[i][sum],t.second+1);
				}
			}
		}
	}
	int ans=0;
	for(auto t:dp[n-1]){
		ans=max(ans,t.second);
	}
	cout<<ans;
}

Subtask #1
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	7 ms	4984 KB	Output is correct
5	Correct	8 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4988 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	7 ms	4960 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	7 ms	4984 KB	Output is correct
5	Correct	8 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4988 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	7 ms	4960 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	7 ms	4984 KB	Output is correct
17	Correct	322 ms	11248 KB	Output is correct
18	Correct	503 ms	12664 KB	Output is correct
19	Correct	391 ms	11640 KB	Output is correct
20	Correct	591 ms	13048 KB	Output is correct
21	Correct	484 ms	12408 KB	Output is correct
22	Correct	249 ms	9720 KB	Output is correct
23	Correct	99 ms	7620 KB	Output is correct
24	Correct	587 ms	12380 KB	Output is correct
25	Correct	496 ms	12604 KB	Output is correct
26	Correct	749 ms	13016 KB	Output is correct
27	Correct	217 ms	9720 KB	Output is correct
28	Correct	660 ms	12732 KB	Output is correct
29	Correct	702 ms	13020 KB	Output is correct
30	Correct	556 ms	12792 KB	Output is correct

Subtask #3
0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	7 ms	4984 KB	Output is correct
5	Correct	8 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4988 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	7 ms	4960 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	7 ms	4984 KB	Output is correct
17	Correct	322 ms	11248 KB	Output is correct
18	Correct	503 ms	12664 KB	Output is correct
19	Correct	391 ms	11640 KB	Output is correct
20	Correct	591 ms	13048 KB	Output is correct
21	Correct	484 ms	12408 KB	Output is correct
22	Correct	249 ms	9720 KB	Output is correct
23	Correct	99 ms	7620 KB	Output is correct
24	Correct	587 ms	12380 KB	Output is correct
25	Correct	496 ms	12604 KB	Output is correct
26	Correct	749 ms	13016 KB	Output is correct
27	Correct	217 ms	9720 KB	Output is correct
28	Correct	660 ms	12732 KB	Output is correct
29	Correct	702 ms	13020 KB	Output is correct
30	Correct	556 ms	12792 KB	Output is correct
31	Correct	40 ms	5240 KB	Output is correct
32	Execution timed out	1516 ms	20472 KB	Time limit exceeded
33	Halted	0 ms	0 KB	-

Subtask #4
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	7 ms	4984 KB	Output is correct
5	Correct	8 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4988 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	7 ms	4960 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	7 ms	4984 KB	Output is correct
17	Correct	322 ms	11248 KB	Output is correct
18	Correct	503 ms	12664 KB	Output is correct
19	Correct	391 ms	11640 KB	Output is correct
20	Correct	591 ms	13048 KB	Output is correct
21	Correct	484 ms	12408 KB	Output is correct
22	Correct	249 ms	9720 KB	Output is correct
23	Correct	99 ms	7620 KB	Output is correct
24	Correct	587 ms	12380 KB	Output is correct
25	Correct	496 ms	12604 KB	Output is correct
26	Correct	749 ms	13016 KB	Output is correct
27	Correct	217 ms	9720 KB	Output is correct
28	Correct	660 ms	12732 KB	Output is correct
29	Correct	702 ms	13020 KB	Output is correct
30	Correct	556 ms	12792 KB	Output is correct
31	Correct	40 ms	5240 KB	Output is correct
32	Execution timed out	1516 ms	20472 KB	Time limit exceeded
33	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	7 ms	4984 KB	Output is correct
2	Correct	6 ms	4984 KB	Output is correct
3	Correct	7 ms	4984 KB	Output is correct
4	Correct	7 ms	4984 KB	Output is correct
5	Correct	8 ms	4984 KB	Output is correct
6	Correct	6 ms	4984 KB	Output is correct
7	Correct	6 ms	4988 KB	Output is correct
8	Correct	6 ms	4984 KB	Output is correct
9	Correct	6 ms	4984 KB	Output is correct
10	Correct	6 ms	4984 KB	Output is correct
11	Correct	6 ms	4984 KB	Output is correct
12	Correct	6 ms	4984 KB	Output is correct
13	Correct	7 ms	4960 KB	Output is correct
14	Correct	6 ms	4984 KB	Output is correct
15	Correct	6 ms	4984 KB	Output is correct
16	Correct	7 ms	4984 KB	Output is correct
17	Correct	322 ms	11248 KB	Output is correct
18	Correct	503 ms	12664 KB	Output is correct
19	Correct	391 ms	11640 KB	Output is correct
20	Correct	591 ms	13048 KB	Output is correct
21	Correct	484 ms	12408 KB	Output is correct
22	Correct	249 ms	9720 KB	Output is correct
23	Correct	99 ms	7620 KB	Output is correct
24	Correct	587 ms	12380 KB	Output is correct
25	Correct	496 ms	12604 KB	Output is correct
26	Correct	749 ms	13016 KB	Output is correct
27	Correct	217 ms	9720 KB	Output is correct
28	Correct	660 ms	12732 KB	Output is correct
29	Correct	702 ms	13020 KB	Output is correct
30	Correct	556 ms	12792 KB	Output is correct
31	Correct	40 ms	5240 KB	Output is correct
32	Execution timed out	1516 ms	20472 KB	Time limit exceeded
33	Halted	0 ms	0 KB	-

Submission #172726

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