oj.uz

답안 #171378

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
171378 2019-12-28T12:44:24 Z donentseto Bigger segments (IZhO19_segments) C++14
100 / 100
 124 ms 13176 KB 
#include <bits/stdc++.h>
using namespace std;
long long n, a [500005], b [500005];
int main (){

    ios::sync_with_stdio (false);
    cin.tie (0);

    cin >> n;
    for (int i = 1; i <= n; i ++){
        cin >> a [i];
        a [i] += a [i - 1];
    }
    for (int i = 1; i <= n; i ++){
        b [i] = max (b [i - 1], b [i]);
        long long x = a [i] - a [b [i]];
        int idx = lower_bound (a, a + n + 1, a [i] + x) - a;
        b [idx] = i;
    }
    int ans = 0;
    for (int i = n; i > 0; i = b [i]) ans ++;
    cout << ans << '\n';

}

Subtask #1
13.0 / 13.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 1 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 0 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 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

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 1 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 0 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 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 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 424 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 1 ms 376 KB Output is correct
27 Correct 1 ms 376 KB Output is correct
28 Correct 12 ms 380 KB Output is correct
29 Correct 1 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 1 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 0 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 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 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 424 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 1 ms 376 KB Output is correct
27 Correct 1 ms 376 KB Output is correct
28 Correct 12 ms 380 KB Output is correct
29 Correct 1 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 372 KB Output is correct
34 Correct 1 ms 504 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 1 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 400 KB Output is correct
43 Correct 3 ms 376 KB Output is correct
44 Correct 3 ms 504 KB Output is correct
45 Correct 3 ms 376 KB Output is correct

Subtask #4
36.0 / 36.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 1 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 0 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 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 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 424 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 1 ms 376 KB Output is correct
27 Correct 1 ms 376 KB Output is correct
28 Correct 12 ms 380 KB Output is correct
29 Correct 1 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 372 KB Output is correct
34 Correct 1 ms 504 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 1 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 400 KB Output is correct
43 Correct 3 ms 376 KB Output is correct
44 Correct 3 ms 504 KB Output is correct
45 Correct 3 ms 376 KB Output is correct
46 Correct 14 ms 2424 KB Output is correct
47 Correct 18 ms 2396 KB Output is correct
48 Correct 23 ms 2684 KB Output is correct
49 Correct 24 ms 2808 KB Output is correct
50 Correct 25 ms 2936 KB Output is correct
51 Correct 24 ms 2936 KB Output is correct
52 Correct 13 ms 1656 KB Output is correct
53 Correct 9 ms 1144 KB Output is correct
54 Correct 17 ms 2168 KB Output is correct
55 Correct 24 ms 2936 KB Output is correct
56 Correct 20 ms 2424 KB Output is correct
57 Correct 16 ms 2296 KB Output is correct
58 Correct 18 ms 2424 KB Output is correct
59 Correct 22 ms 2552 KB Output is correct
60 Correct 20 ms 2552 KB Output is correct

Subtask #5
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 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 376 KB Output is correct
5 Correct 2 ms 376 KB Output is correct
6 Correct 1 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 0 ms 376 KB Output is correct
10 Correct 3 ms 376 KB Output is correct
11 Correct 3 ms 376 KB Output is correct
12 Correct 2 ms 376 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 2 ms 376 KB Output is correct
17 Correct 2 ms 504 KB Output is correct
18 Correct 2 ms 376 KB Output is correct
19 Correct 2 ms 424 KB Output is correct
20 Correct 2 ms 376 KB Output is correct
21 Correct 2 ms 376 KB Output is correct
22 Correct 2 ms 376 KB Output is correct
23 Correct 2 ms 376 KB Output is correct
24 Correct 2 ms 376 KB Output is correct
25 Correct 2 ms 376 KB Output is correct
26 Correct 1 ms 376 KB Output is correct
27 Correct 1 ms 376 KB Output is correct
28 Correct 12 ms 380 KB Output is correct
29 Correct 1 ms 376 KB Output is correct
30 Correct 2 ms 376 KB Output is correct
31 Correct 2 ms 376 KB Output is correct
32 Correct 2 ms 504 KB Output is correct
33 Correct 3 ms 372 KB Output is correct
34 Correct 1 ms 504 KB Output is correct
35 Correct 3 ms 376 KB Output is correct
36 Correct 3 ms 376 KB Output is correct
37 Correct 3 ms 376 KB Output is correct
38 Correct 1 ms 376 KB Output is correct
39 Correct 2 ms 376 KB Output is correct
40 Correct 3 ms 376 KB Output is correct
41 Correct 2 ms 376 KB Output is correct
42 Correct 2 ms 400 KB Output is correct
43 Correct 3 ms 376 KB Output is correct
44 Correct 3 ms 504 KB Output is correct
45 Correct 3 ms 376 KB Output is correct
46 Correct 14 ms 2424 KB Output is correct
47 Correct 18 ms 2396 KB Output is correct
48 Correct 23 ms 2684 KB Output is correct
49 Correct 24 ms 2808 KB Output is correct
50 Correct 25 ms 2936 KB Output is correct
51 Correct 24 ms 2936 KB Output is correct
52 Correct 13 ms 1656 KB Output is correct
53 Correct 9 ms 1144 KB Output is correct
54 Correct 17 ms 2168 KB Output is correct
55 Correct 24 ms 2936 KB Output is correct
56 Correct 20 ms 2424 KB Output is correct
57 Correct 16 ms 2296 KB Output is correct
58 Correct 18 ms 2424 KB Output is correct
59 Correct 22 ms 2552 KB Output is correct
60 Correct 20 ms 2552 KB Output is correct
61 Correct 67 ms 10096 KB Output is correct
62 Correct 70 ms 10180 KB Output is correct
63 Correct 88 ms 10744 KB Output is correct
64 Correct 116 ms 12740 KB Output is correct
65 Correct 117 ms 13048 KB Output is correct
66 Correct 116 ms 13048 KB Output is correct
67 Correct 93 ms 10492 KB Output is correct
68 Correct 48 ms 5368 KB Output is correct
69 Correct 78 ms 9268 KB Output is correct
70 Correct 124 ms 13176 KB Output is correct
71 Correct 91 ms 10232 KB Output is correct
72 Correct 89 ms 10488 KB Output is correct
73 Correct 96 ms 11128 KB Output is correct
74 Correct 102 ms 11512 KB Output is correct
75 Correct 105 ms 11628 KB Output is correct