Submission #308800

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
308800	2020-10-02T00:30:11 Z	nikatamliani	Bigger segments (IZhO19_segments)	C++14	37 / 100	1500 ms	2604 KB

segments

#include <bits/stdc++.h>
#define f first
#define s second 
#define ll long long 
using namespace std;
const int N = 5e5 + 10;
pair < int, ll > dp[N];
ll sum[N], n;
int main() {
    cin >> n;
    for(int i = 1; i <= n; ++i) cin >> sum[i], sum[i] += sum[i - 1];
    for(int i = 1; i <= n; ++i) {
        // int l = 1, r = i, ans = 1;
        // while(r >= l) {
        //     int m = l + r >> 1;
        //     if(sum[i] - sum[m - 1] >= dp[m - 1].s) {
        //         l = m + 1;
        //         ans = m;
        //     } else {
        //         r = m - 1; 
        //     }
        // }
        // dp[i].f = dp[ans - 1].f + 1;
        // dp[i].s = sum[i] - sum[ans - 1];
        for(int j = 0; j < i; ++j) {
            if(sum[i] - sum[j] >= dp[j].s) {
                if(dp[i].f == dp[j].f + 1) {
                    dp[i].s = min(dp[i].s, sum[i] - sum[j]);
                } 
                if(dp[i].f < dp[j].f + 1) {
                    dp[i].s = sum[i] - sum[j];
                    dp[i].f = dp[j].f + 1;
                }
            }
        }
    }
    cout << dp[n].f << '\n';
}

Subtask #1
13.0 / 13.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	372 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct

Subtask #2
14.0 / 14.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	372 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct

Subtask #3
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	372 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	17 ms	384 KB	Output is correct
33	Correct	15 ms	384 KB	Output is correct
34	Correct	9 ms	384 KB	Output is correct
35	Correct	10 ms	384 KB	Output is correct
36	Correct	18 ms	384 KB	Output is correct
37	Correct	13 ms	384 KB	Output is correct
38	Correct	9 ms	384 KB	Output is correct
39	Correct	17 ms	384 KB	Output is correct
40	Correct	18 ms	384 KB	Output is correct
41	Correct	8 ms	512 KB	Output is correct
42	Correct	9 ms	384 KB	Output is correct
43	Correct	14 ms	384 KB	Output is correct
44	Correct	9 ms	384 KB	Output is correct
45	Correct	9 ms	384 KB	Output is correct

Subtask #4
0 / 36.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	372 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	17 ms	384 KB	Output is correct
33	Correct	15 ms	384 KB	Output is correct
34	Correct	9 ms	384 KB	Output is correct
35	Correct	10 ms	384 KB	Output is correct
36	Correct	18 ms	384 KB	Output is correct
37	Correct	13 ms	384 KB	Output is correct
38	Correct	9 ms	384 KB	Output is correct
39	Correct	17 ms	384 KB	Output is correct
40	Correct	18 ms	384 KB	Output is correct
41	Correct	8 ms	512 KB	Output is correct
42	Correct	9 ms	384 KB	Output is correct
43	Correct	14 ms	384 KB	Output is correct
44	Correct	9 ms	384 KB	Output is correct
45	Correct	9 ms	384 KB	Output is correct
46	Execution timed out	1587 ms	2604 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Subtask #5
0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	1 ms	384 KB	Output is correct
2	Correct	1 ms	372 KB	Output is correct
3	Correct	1 ms	384 KB	Output is correct
4	Correct	1 ms	384 KB	Output is correct
5	Correct	1 ms	384 KB	Output is correct
6	Correct	0 ms	384 KB	Output is correct
7	Correct	1 ms	384 KB	Output is correct
8	Correct	0 ms	384 KB	Output is correct
9	Correct	1 ms	384 KB	Output is correct
10	Correct	1 ms	324 KB	Output is correct
11	Correct	1 ms	384 KB	Output is correct
12	Correct	0 ms	384 KB	Output is correct
13	Correct	1 ms	384 KB	Output is correct
14	Correct	1 ms	384 KB	Output is correct
15	Correct	1 ms	384 KB	Output is correct
16	Correct	1 ms	384 KB	Output is correct
17	Correct	1 ms	384 KB	Output is correct
18	Correct	1 ms	384 KB	Output is correct
19	Correct	1 ms	384 KB	Output is correct
20	Correct	1 ms	384 KB	Output is correct
21	Correct	1 ms	384 KB	Output is correct
22	Correct	1 ms	384 KB	Output is correct
23	Correct	1 ms	384 KB	Output is correct
24	Correct	1 ms	384 KB	Output is correct
25	Correct	1 ms	384 KB	Output is correct
26	Correct	1 ms	384 KB	Output is correct
27	Correct	1 ms	384 KB	Output is correct
28	Correct	1 ms	384 KB	Output is correct
29	Correct	1 ms	384 KB	Output is correct
30	Correct	1 ms	384 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	17 ms	384 KB	Output is correct
33	Correct	15 ms	384 KB	Output is correct
34	Correct	9 ms	384 KB	Output is correct
35	Correct	10 ms	384 KB	Output is correct
36	Correct	18 ms	384 KB	Output is correct
37	Correct	13 ms	384 KB	Output is correct
38	Correct	9 ms	384 KB	Output is correct
39	Correct	17 ms	384 KB	Output is correct
40	Correct	18 ms	384 KB	Output is correct
41	Correct	8 ms	512 KB	Output is correct
42	Correct	9 ms	384 KB	Output is correct
43	Correct	14 ms	384 KB	Output is correct
44	Correct	9 ms	384 KB	Output is correct
45	Correct	9 ms	384 KB	Output is correct
46	Execution timed out	1587 ms	2604 KB	Time limit exceeded
47	Halted	0 ms	0 KB	-

Submission #308800

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