Submission #204972

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
204972	2020-02-27T15:22:20 Z	dolphingarlic	Money (IZhO17_money)	C++14	100 / 100	207 ms	15096 KB

money

#include <bits/stdc++.h>
using namespace std;
 
int n, a[1000005], bit[1000005];
 
void update(int pos) {
    for (; pos < 1000005; pos += (pos & (-pos))) bit[pos]++;
}
 
int query(int a) {
    int ans = 0;
    for (; a; a -= (a & (-a))) ans += bit[a];
    return ans;
}
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n;
    for (int i = 0; i < n; i++) cin >> a[i];
    int ans = 0;
    update(a[0]);
    for (int i = 0; i < n;) {
        int j = i++;
        ans++;
        while (i < n && query(a[i] - 1) <= query(a[j]) && a[i] >= a[i - 1]) i++;
        for (int k = j; k < i; k++) update(a[k]);
    }
    cout << ans;
    return 0;
}

Subtask #1
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	504 KB	Output is correct

Subtask #2
16.0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	504 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	5 ms	508 KB	Output is correct
19	Correct	5 ms	632 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct

Subtask #3
20.0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	504 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	5 ms	508 KB	Output is correct
19	Correct	5 ms	632 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	392 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	6 ms	1656 KB	Output is correct
38	Correct	6 ms	1656 KB	Output is correct

Subtask #4
55.0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	376 KB	Output is correct
2	Correct	5 ms	376 KB	Output is correct
3	Correct	5 ms	376 KB	Output is correct
4	Correct	5 ms	376 KB	Output is correct
5	Correct	5 ms	376 KB	Output is correct
6	Correct	5 ms	376 KB	Output is correct
7	Correct	5 ms	376 KB	Output is correct
8	Correct	5 ms	376 KB	Output is correct
9	Correct	5 ms	376 KB	Output is correct
10	Correct	5 ms	376 KB	Output is correct
11	Correct	5 ms	376 KB	Output is correct
12	Correct	5 ms	376 KB	Output is correct
13	Correct	5 ms	376 KB	Output is correct
14	Correct	5 ms	376 KB	Output is correct
15	Correct	5 ms	504 KB	Output is correct
16	Correct	5 ms	504 KB	Output is correct
17	Correct	5 ms	504 KB	Output is correct
18	Correct	5 ms	508 KB	Output is correct
19	Correct	5 ms	632 KB	Output is correct
20	Correct	5 ms	376 KB	Output is correct
21	Correct	5 ms	504 KB	Output is correct
22	Correct	5 ms	376 KB	Output is correct
23	Correct	5 ms	376 KB	Output is correct
24	Correct	5 ms	376 KB	Output is correct
25	Correct	5 ms	508 KB	Output is correct
26	Correct	5 ms	504 KB	Output is correct
27	Correct	5 ms	376 KB	Output is correct
28	Correct	5 ms	392 KB	Output is correct
29	Correct	5 ms	376 KB	Output is correct
30	Correct	5 ms	376 KB	Output is correct
31	Correct	5 ms	376 KB	Output is correct
32	Correct	6 ms	504 KB	Output is correct
33	Correct	5 ms	376 KB	Output is correct
34	Correct	5 ms	504 KB	Output is correct
35	Correct	5 ms	376 KB	Output is correct
36	Correct	5 ms	504 KB	Output is correct
37	Correct	6 ms	1656 KB	Output is correct
38	Correct	6 ms	1656 KB	Output is correct
39	Correct	92 ms	5496 KB	Output is correct
40	Correct	148 ms	8952 KB	Output is correct
41	Correct	75 ms	4568 KB	Output is correct
42	Correct	71 ms	4344 KB	Output is correct
43	Correct	49 ms	3212 KB	Output is correct
44	Correct	180 ms	11152 KB	Output is correct
45	Correct	179 ms	11000 KB	Output is correct
46	Correct	181 ms	11256 KB	Output is correct
47	Correct	164 ms	11128 KB	Output is correct
48	Correct	164 ms	11128 KB	Output is correct
49	Correct	193 ms	14968 KB	Output is correct
50	Correct	184 ms	14968 KB	Output is correct
51	Correct	184 ms	14840 KB	Output is correct
52	Correct	185 ms	14968 KB	Output is correct
53	Correct	200 ms	14968 KB	Output is correct
54	Correct	183 ms	14840 KB	Output is correct
55	Correct	190 ms	14840 KB	Output is correct
56	Correct	204 ms	15096 KB	Output is correct
57	Correct	198 ms	14968 KB	Output is correct
58	Correct	207 ms	15096 KB	Output is correct
59	Correct	196 ms	14840 KB	Output is correct
60	Correct	200 ms	15096 KB	Output is correct
61	Correct	190 ms	14844 KB	Output is correct
62	Correct	201 ms	14968 KB	Output is correct

Submission #204972

Compilation message

Subtask #1 9.0 / 9.0

Subtask #2 16.0 / 16.0

Subtask #3 20.0 / 20.0

Subtask #4 55.0 / 55.0

Subtask #1
9.0 / 9.0

Subtask #2
16.0 / 16.0

Subtask #3
20.0 / 20.0

Subtask #4
55.0 / 55.0