답안 #92524 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92524	2019-01-03T10:10:37 Z	Nodir_Bobiev	Money (IZhO17_money)	C++14	100 / 100	879 ms	14452 KB

money

// solved by using fenvick tree 
// + binary search

# include <iostream>

using namespace std;

const int N = 1e6 + 100;

int n, ans = 1;
int a[N];
int cnt[N];

void update(int i)
{
	while(i < N){
		cnt[i]++;
		i += (i & -i);
	}
}

int get(int i){
	int ret = 0;
	while(i > 0){
		ret += cnt[i];
		i -= (i & -i);
	}
	return ret;
}

int main()
{
	cin >> n;
	for (int i = 1; i <= n; i++)
		cin >> a[i];
	
	update(1e6);
	update(a[1]);
	
	int x = 1e6;
	for (int i = 2; i <= n; i++){
		
		if(a[i] >= a[i - 1] && a[i] <= x)
			update(a[i]);
		
		else{
			int l = a[i], r = 1e6, m;
			while(r > l){
				m = (l + r) >> 1;
				if(get(m) > get(a[i]))
					r = m;
				else
					l = m + 1;
			}
			x = l;
			update(a[i]);
			++ans;
		}
	}
	cout << ans;
}

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	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	2 ms	376 KB	Output is correct
7	Correct	1 ms	380 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 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

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	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	2 ms	376 KB	Output is correct
7	Correct	1 ms	380 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 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	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 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	504 KB	Output is correct
26	Correct	2 ms	504 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	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	2 ms	376 KB	Output is correct
7	Correct	1 ms	380 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 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	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 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	504 KB	Output is correct
26	Correct	2 ms	504 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	1528 KB	Output is correct
38	Correct	4 ms	1660 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	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	2 ms	376 KB	Output is correct
7	Correct	1 ms	380 KB	Output is correct
8	Correct	2 ms	380 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	380 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	376 KB	Output is correct
18	Correct	2 ms	504 KB	Output is correct
19	Correct	2 ms	504 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	2 ms	504 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	504 KB	Output is correct
26	Correct	2 ms	504 KB	Output is correct
27	Correct	2 ms	376 KB	Output is correct
28	Correct	2 ms	376 KB	Output is correct
29	Correct	2 ms	376 KB	Output is correct
30	Correct	2 ms	376 KB	Output is correct
31	Correct	2 ms	504 KB	Output is correct
32	Correct	2 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	2 ms	504 KB	Output is correct
35	Correct	2 ms	376 KB	Output is correct
36	Correct	2 ms	376 KB	Output is correct
37	Correct	3 ms	1528 KB	Output is correct
38	Correct	4 ms	1660 KB	Output is correct
39	Correct	259 ms	5548 KB	Output is correct
40	Correct	485 ms	8852 KB	Output is correct
41	Correct	199 ms	4472 KB	Output is correct
42	Correct	220 ms	4224 KB	Output is correct
43	Correct	162 ms	3112 KB	Output is correct
44	Correct	563 ms	10076 KB	Output is correct
45	Correct	548 ms	9848 KB	Output is correct
46	Correct	569 ms	10104 KB	Output is correct
47	Correct	418 ms	9872 KB	Output is correct
48	Correct	500 ms	9760 KB	Output is correct
49	Correct	705 ms	13816 KB	Output is correct
50	Correct	681 ms	13692 KB	Output is correct
51	Correct	725 ms	13688 KB	Output is correct
52	Correct	687 ms	13816 KB	Output is correct
53	Correct	702 ms	13816 KB	Output is correct
54	Correct	676 ms	13816 KB	Output is correct
55	Correct	859 ms	13736 KB	Output is correct
56	Correct	862 ms	13788 KB	Output is correct
57	Correct	879 ms	13892 KB	Output is correct
58	Correct	853 ms	13816 KB	Output is correct
59	Correct	859 ms	14328 KB	Output is correct
60	Correct	859 ms	14252 KB	Output is correct
61	Correct	862 ms	14452 KB	Output is correct
62	Correct	861 ms	14200 KB	Output is correct

답안 #92524

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