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Submission #330691

# Submission time Handle Problem Language Result Execution time Memory
330691 2020-11-26T09:14:02 Z vitkishloh228 Bigger segments (IZhO19_segments) C++14
100 / 100
 234 ms 20844 KB 
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
#define int long long
int32_t main() {
    int n;
    cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    vector<int> pr(n + 1);
    for (int i = 0; i < n; ++i) {
        pr[i + 1] = pr[i] + a[i];
    }
    vector<int> dp(n + 1), bb(n + 1);
    for (int i = 1; i <= n; ++i) {
        bb[i] = max(bb[i], bb[i - 1]);
        dp[i] = dp[bb[i]] + 1;
        int x = pr[i] - pr[bb[i]];
        int ini = i + 1, fim = n, meio, best = 0;
        while (ini <= fim) {
            meio = (ini + fim) >> 1;
            if (pr[meio] - pr[i] >= x) {
                fim = meio - 1;
                best = meio;
            }
            else
                ini = meio + 1;
        }
        bb[best] = i;
    }
    cout << dp[n];
}

Subtask #1
13.0 / 13.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 2 ms 492 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 492 KB Output is correct
36 Correct 3 ms 492 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 2 ms 492 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct

Subtask #4
36.0 / 36.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 2 ms 492 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 492 KB Output is correct
36 Correct 3 ms 492 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 2 ms 492 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 30 ms 3820 KB Output is correct
47 Correct 33 ms 3948 KB Output is correct
48 Correct 43 ms 4332 KB Output is correct
49 Correct 46 ms 4332 KB Output is correct
50 Correct 50 ms 4460 KB Output is correct
51 Correct 49 ms 4460 KB Output is correct
52 Correct 24 ms 2412 KB Output is correct
53 Correct 15 ms 1516 KB Output is correct
54 Correct 22 ms 3692 KB Output is correct
55 Correct 46 ms 4460 KB Output is correct
56 Correct 29 ms 3948 KB Output is correct
57 Correct 29 ms 3820 KB Output is correct
58 Correct 31 ms 3948 KB Output is correct
59 Correct 35 ms 4076 KB Output is correct
60 Correct 35 ms 4076 KB Output is correct

Subtask #5
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 380 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 384 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 1 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 1 ms 384 KB Output is correct
21 Correct 1 ms 364 KB Output is correct
22 Correct 1 ms 364 KB Output is correct
23 Correct 1 ms 364 KB Output is correct
24 Correct 1 ms 364 KB Output is correct
25 Correct 1 ms 364 KB Output is correct
26 Correct 1 ms 364 KB Output is correct
27 Correct 1 ms 364 KB Output is correct
28 Correct 1 ms 384 KB Output is correct
29 Correct 1 ms 364 KB Output is correct
30 Correct 1 ms 364 KB Output is correct
31 Correct 1 ms 364 KB Output is correct
32 Correct 2 ms 364 KB Output is correct
33 Correct 2 ms 492 KB Output is correct
34 Correct 2 ms 364 KB Output is correct
35 Correct 2 ms 492 KB Output is correct
36 Correct 3 ms 492 KB Output is correct
37 Correct 2 ms 384 KB Output is correct
38 Correct 2 ms 364 KB Output is correct
39 Correct 1 ms 364 KB Output is correct
40 Correct 2 ms 492 KB Output is correct
41 Correct 1 ms 364 KB Output is correct
42 Correct 2 ms 364 KB Output is correct
43 Correct 1 ms 364 KB Output is correct
44 Correct 2 ms 364 KB Output is correct
45 Correct 1 ms 364 KB Output is correct
46 Correct 30 ms 3820 KB Output is correct
47 Correct 33 ms 3948 KB Output is correct
48 Correct 43 ms 4332 KB Output is correct
49 Correct 46 ms 4332 KB Output is correct
50 Correct 50 ms 4460 KB Output is correct
51 Correct 49 ms 4460 KB Output is correct
52 Correct 24 ms 2412 KB Output is correct
53 Correct 15 ms 1516 KB Output is correct
54 Correct 22 ms 3692 KB Output is correct
55 Correct 46 ms 4460 KB Output is correct
56 Correct 29 ms 3948 KB Output is correct
57 Correct 29 ms 3820 KB Output is correct
58 Correct 31 ms 3948 KB Output is correct
59 Correct 35 ms 4076 KB Output is correct
60 Correct 35 ms 4076 KB Output is correct
61 Correct 137 ms 17900 KB Output is correct
62 Correct 146 ms 18028 KB Output is correct
63 Correct 162 ms 18412 KB Output is correct
64 Correct 225 ms 20588 KB Output is correct
65 Correct 233 ms 20844 KB Output is correct
66 Correct 234 ms 20844 KB Output is correct
67 Correct 186 ms 16748 KB Output is correct
68 Correct 95 ms 8592 KB Output is correct
69 Correct 109 ms 17004 KB Output is correct
70 Correct 229 ms 20844 KB Output is correct
71 Correct 133 ms 17900 KB Output is correct
72 Correct 167 ms 18412 KB Output is correct
73 Correct 169 ms 19052 KB Output is correct
74 Correct 182 ms 19308 KB Output is correct
75 Correct 183 ms 19308 KB Output is correct