답안 #52398 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
52398	2018-06-25T18:34:17 Z	MatheusLealV	Money (IZhO17_money)	C++17	100 / 100	203 ms	152340 KB

money

#include <bits/stdc++.h>
#define N 1000050
using namespace std;

int bit[N], v[N], n, ans;

void upd(int x, int v)
{
	x += 2;

	for(int i = x; i < N; i += (i&-i)) bit[i] += v;
}

int query(int x)
{
	x += 2;

	int sum = 0;

	for(int i = x; i > 0; i -= (i&-i)) sum += bit[i];

	return sum;
}

int main()
{
	ios::sync_with_stdio(false); cin.tie(0);

	cin>>n;

	for(int i = 1; i <= n; i++) cin>>v[i];

	for(int i = 1; i <= n; i++)
	{
		int st = i, ant = v[i];

		ans ++;

		while(i <= n and v[i] >= ant)
		{
			int A = min(v[i], v[st] - 1), B = max(v[i], v[st] - 1);

			A ++, B --;

			if(A <= B and query(B) - query(A)) break;

			ant = v[i];

			i ++;
		}

		for(int j = st; j < i; j++) upd(v[j], 1);

		i --;
	}

	cout<<ans<<"\n";
}

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	732 KB	Output is correct
11	Correct	2 ms	732 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	812 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	884 KB	Output is correct
16	Correct	2 ms	1016 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	732 KB	Output is correct
11	Correct	2 ms	732 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	812 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	884 KB	Output is correct
16	Correct	2 ms	1016 KB	Output is correct
17	Correct	2 ms	1016 KB	Output is correct
18	Correct	2 ms	1016 KB	Output is correct
19	Correct	2 ms	1016 KB	Output is correct
20	Correct	2 ms	1016 KB	Output is correct
21	Correct	2 ms	1016 KB	Output is correct
22	Correct	2 ms	1016 KB	Output is correct
23	Correct	2 ms	1016 KB	Output is correct
24	Correct	2 ms	1016 KB	Output is correct
25	Correct	2 ms	1016 KB	Output is correct
26	Correct	2 ms	1016 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	732 KB	Output is correct
11	Correct	2 ms	732 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	812 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	884 KB	Output is correct
16	Correct	2 ms	1016 KB	Output is correct
17	Correct	2 ms	1016 KB	Output is correct
18	Correct	2 ms	1016 KB	Output is correct
19	Correct	2 ms	1016 KB	Output is correct
20	Correct	2 ms	1016 KB	Output is correct
21	Correct	2 ms	1016 KB	Output is correct
22	Correct	2 ms	1016 KB	Output is correct
23	Correct	2 ms	1016 KB	Output is correct
24	Correct	2 ms	1016 KB	Output is correct
25	Correct	2 ms	1016 KB	Output is correct
26	Correct	2 ms	1016 KB	Output is correct
27	Correct	2 ms	1016 KB	Output is correct
28	Correct	2 ms	1016 KB	Output is correct
29	Correct	2 ms	1016 KB	Output is correct
30	Correct	2 ms	1016 KB	Output is correct
31	Correct	2 ms	1016 KB	Output is correct
32	Correct	2 ms	1016 KB	Output is correct
33	Correct	2 ms	1016 KB	Output is correct
34	Correct	2 ms	1016 KB	Output is correct
35	Correct	2 ms	1016 KB	Output is correct
36	Correct	2 ms	1016 KB	Output is correct
37	Correct	4 ms	2272 KB	Output is correct
38	Correct	3 ms	2276 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	488 KB	Output is correct
3	Correct	2 ms	488 KB	Output is correct
4	Correct	2 ms	596 KB	Output is correct
5	Correct	2 ms	596 KB	Output is correct
6	Correct	2 ms	596 KB	Output is correct
7	Correct	2 ms	596 KB	Output is correct
8	Correct	2 ms	596 KB	Output is correct
9	Correct	2 ms	596 KB	Output is correct
10	Correct	2 ms	732 KB	Output is correct
11	Correct	2 ms	732 KB	Output is correct
12	Correct	2 ms	760 KB	Output is correct
13	Correct	2 ms	812 KB	Output is correct
14	Correct	2 ms	812 KB	Output is correct
15	Correct	2 ms	884 KB	Output is correct
16	Correct	2 ms	1016 KB	Output is correct
17	Correct	2 ms	1016 KB	Output is correct
18	Correct	2 ms	1016 KB	Output is correct
19	Correct	2 ms	1016 KB	Output is correct
20	Correct	2 ms	1016 KB	Output is correct
21	Correct	2 ms	1016 KB	Output is correct
22	Correct	2 ms	1016 KB	Output is correct
23	Correct	2 ms	1016 KB	Output is correct
24	Correct	2 ms	1016 KB	Output is correct
25	Correct	2 ms	1016 KB	Output is correct
26	Correct	2 ms	1016 KB	Output is correct
27	Correct	2 ms	1016 KB	Output is correct
28	Correct	2 ms	1016 KB	Output is correct
29	Correct	2 ms	1016 KB	Output is correct
30	Correct	2 ms	1016 KB	Output is correct
31	Correct	2 ms	1016 KB	Output is correct
32	Correct	2 ms	1016 KB	Output is correct
33	Correct	2 ms	1016 KB	Output is correct
34	Correct	2 ms	1016 KB	Output is correct
35	Correct	2 ms	1016 KB	Output is correct
36	Correct	2 ms	1016 KB	Output is correct
37	Correct	4 ms	2272 KB	Output is correct
38	Correct	3 ms	2276 KB	Output is correct
39	Correct	78 ms	5984 KB	Output is correct
40	Correct	131 ms	12740 KB	Output is correct
41	Correct	68 ms	13660 KB	Output is correct
42	Correct	59 ms	15840 KB	Output is correct
43	Correct	45 ms	17144 KB	Output is correct
44	Correct	169 ms	26756 KB	Output is correct
45	Correct	167 ms	33488 KB	Output is correct
46	Correct	163 ms	40408 KB	Output is correct
47	Correct	147 ms	47096 KB	Output is correct
48	Correct	154 ms	53884 KB	Output is correct
49	Correct	180 ms	64608 KB	Output is correct
50	Correct	178 ms	71456 KB	Output is correct
51	Correct	182 ms	78172 KB	Output is correct
52	Correct	181 ms	84824 KB	Output is correct
53	Correct	181 ms	91708 KB	Output is correct
54	Correct	180 ms	98380 KB	Output is correct
55	Correct	203 ms	105016 KB	Output is correct
56	Correct	195 ms	111772 KB	Output is correct
57	Correct	199 ms	118520 KB	Output is correct
58	Correct	195 ms	125380 KB	Output is correct
59	Correct	198 ms	131992 KB	Output is correct
60	Correct	196 ms	138800 KB	Output is correct
61	Correct	195 ms	145532 KB	Output is correct
62	Correct	199 ms	152340 KB	Output is correct

답안 #52398

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