Submission #168420

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
168420	2019-12-13T03:36:07 Z	IldarKA	Bigger segments (IZhO19_segments)	C++14	37 / 100	86 ms	28024 KB

segments

#include <bits/stdc++.h>

using namespace std;
int n;
long long a[3001];
int dp[3001][3001];
int main(){
    cin >> n;
    for(int i = 1; i <= n; i++){
        cin >> a[i];
        dp[1][i] = 1;
    }
    for(int i = 2; i <= n; i++){
        int po = i - 1;
        long long sum = 0;
        long long sum2 = 0;
        int mx = 0;
        for(int j = i; j <= n; j++){
            sum += a[j];
            while(po > 0 && sum2 + a[po] <= sum){
                sum2 += a[po];
                mx = max(dp[po][i - 1], mx);
                po--;
            }
            if(po < i - 1 && mx > 0){
                dp[i][j] = max(mx + 1, dp[i][j]);
            }
        }
    }
    int mx = 0;
    for(int i = 1; i <= n; i++){
        mx = max(dp[i][n], mx);
    }
    cout << mx;
}

Subtask #1
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	5 ms	2552 KB	Output is correct
18	Correct	7 ms	2680 KB	Output is correct
19	Correct	5 ms	1912 KB	Output is correct
20	Correct	12 ms	2808 KB	Output is correct
21	Correct	6 ms	2680 KB	Output is correct
22	Correct	5 ms	2168 KB	Output is correct
23	Correct	4 ms	1656 KB	Output is correct
24	Correct	6 ms	2652 KB	Output is correct
25	Correct	6 ms	2808 KB	Output is correct
26	Correct	6 ms	2812 KB	Output is correct
27	Correct	6 ms	2680 KB	Output is correct
28	Correct	6 ms	2808 KB	Output is correct
29	Correct	6 ms	2808 KB	Output is correct
30	Correct	5 ms	2808 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	5 ms	2552 KB	Output is correct
18	Correct	7 ms	2680 KB	Output is correct
19	Correct	5 ms	1912 KB	Output is correct
20	Correct	12 ms	2808 KB	Output is correct
21	Correct	6 ms	2680 KB	Output is correct
22	Correct	5 ms	2168 KB	Output is correct
23	Correct	4 ms	1656 KB	Output is correct
24	Correct	6 ms	2652 KB	Output is correct
25	Correct	6 ms	2808 KB	Output is correct
26	Correct	6 ms	2812 KB	Output is correct
27	Correct	6 ms	2680 KB	Output is correct
28	Correct	6 ms	2808 KB	Output is correct
29	Correct	6 ms	2808 KB	Output is correct
30	Correct	5 ms	2808 KB	Output is correct
31	Correct	28 ms	504 KB	Output is correct
32	Correct	54 ms	22500 KB	Output is correct
33	Correct	67 ms	27680 KB	Output is correct
34	Correct	45 ms	18680 KB	Output is correct
35	Correct	65 ms	28024 KB	Output is correct
36	Correct	84 ms	27384 KB	Output is correct
37	Correct	53 ms	21624 KB	Output is correct
38	Correct	36 ms	15744 KB	Output is correct
39	Correct	78 ms	27356 KB	Output is correct
40	Correct	65 ms	27384 KB	Output is correct
41	Correct	76 ms	28024 KB	Output is correct
42	Correct	55 ms	25588 KB	Output is correct
43	Correct	86 ms	25208 KB	Output is correct
44	Correct	64 ms	28024 KB	Output is correct
45	Correct	58 ms	27896 KB	Output is correct

Subtask #4
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	5 ms	2552 KB	Output is correct
18	Correct	7 ms	2680 KB	Output is correct
19	Correct	5 ms	1912 KB	Output is correct
20	Correct	12 ms	2808 KB	Output is correct
21	Correct	6 ms	2680 KB	Output is correct
22	Correct	5 ms	2168 KB	Output is correct
23	Correct	4 ms	1656 KB	Output is correct
24	Correct	6 ms	2652 KB	Output is correct
25	Correct	6 ms	2808 KB	Output is correct
26	Correct	6 ms	2812 KB	Output is correct
27	Correct	6 ms	2680 KB	Output is correct
28	Correct	6 ms	2808 KB	Output is correct
29	Correct	6 ms	2808 KB	Output is correct
30	Correct	5 ms	2808 KB	Output is correct
31	Correct	28 ms	504 KB	Output is correct
32	Correct	54 ms	22500 KB	Output is correct
33	Correct	67 ms	27680 KB	Output is correct
34	Correct	45 ms	18680 KB	Output is correct
35	Correct	65 ms	28024 KB	Output is correct
36	Correct	84 ms	27384 KB	Output is correct
37	Correct	53 ms	21624 KB	Output is correct
38	Correct	36 ms	15744 KB	Output is correct
39	Correct	78 ms	27356 KB	Output is correct
40	Correct	65 ms	27384 KB	Output is correct
41	Correct	76 ms	28024 KB	Output is correct
42	Correct	55 ms	25588 KB	Output is correct
43	Correct	86 ms	25208 KB	Output is correct
44	Correct	64 ms	28024 KB	Output is correct
45	Correct	58 ms	27896 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Incorrect	17 ms	380 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	380 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	256 KB	Output is correct
5	Correct	2 ms	348 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	380 KB	Output is correct
13	Correct	2 ms	376 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	3 ms	376 KB	Output is correct
17	Correct	5 ms	2552 KB	Output is correct
18	Correct	7 ms	2680 KB	Output is correct
19	Correct	5 ms	1912 KB	Output is correct
20	Correct	12 ms	2808 KB	Output is correct
21	Correct	6 ms	2680 KB	Output is correct
22	Correct	5 ms	2168 KB	Output is correct
23	Correct	4 ms	1656 KB	Output is correct
24	Correct	6 ms	2652 KB	Output is correct
25	Correct	6 ms	2808 KB	Output is correct
26	Correct	6 ms	2812 KB	Output is correct
27	Correct	6 ms	2680 KB	Output is correct
28	Correct	6 ms	2808 KB	Output is correct
29	Correct	6 ms	2808 KB	Output is correct
30	Correct	5 ms	2808 KB	Output is correct
31	Correct	28 ms	504 KB	Output is correct
32	Correct	54 ms	22500 KB	Output is correct
33	Correct	67 ms	27680 KB	Output is correct
34	Correct	45 ms	18680 KB	Output is correct
35	Correct	65 ms	28024 KB	Output is correct
36	Correct	84 ms	27384 KB	Output is correct
37	Correct	53 ms	21624 KB	Output is correct
38	Correct	36 ms	15744 KB	Output is correct
39	Correct	78 ms	27356 KB	Output is correct
40	Correct	65 ms	27384 KB	Output is correct
41	Correct	76 ms	28024 KB	Output is correct
42	Correct	55 ms	25588 KB	Output is correct
43	Correct	86 ms	25208 KB	Output is correct
44	Correct	64 ms	28024 KB	Output is correct
45	Correct	58 ms	27896 KB	Output is correct
46	Correct	4 ms	376 KB	Output is correct
47	Incorrect	17 ms	380 KB	Output isn't correct
48	Halted	0 ms	0 KB	-

Submission #168420

Compilation message

Subtask #1 13.0 / 13.0

Subtask #2 14.0 / 14.0

Subtask #3 10.0 / 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
10.0 / 10.0

Subtask #4
0 / 36.0

Subtask #5
0 / 27.0