답안 #36140 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
36140	2017-12-06T03:58:27 Z	Dat160601	Money (IZhO17_money)	C++14	100 / 100	279 ms	9988 KB

money

#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
using namespace std;
int n,a[1000007],bit[1000007];
int ans=1,cur=1;
void upd(int pos){
	for(int i=pos;i<=1000000;i+=i&-i){
		bit[i]++;
	}
}
long long get(int pos){
	long long res=0;
	for(int i=pos;i>=1;i-=i&-i){
		res+=bit[i];
	}
	return res;
}
int main(){
	ios_base::sync_with_stdio(0);
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	for(int i=2;i<=n;i++){
		int res=get(a[i]-1);
		res-=get(a[cur]);
		if(a[i]<a[i-1] || res>0){
			ans++;
			while(cur<i){
				upd(a[cur]);
				cur++;
			}
		}
	}
	cout<<ans;
}

Subtask #1
9.0 / 9.0

#	결과	메모리	Grader output
1	Correct	9988 KB	Output is correct
2	Correct	9988 KB	Output is correct
3	Correct	9988 KB	Output is correct
4	Correct	9988 KB	Output is correct
5	Correct	9988 KB	Output is correct
6	Correct	9988 KB	Output is correct
7	Correct	9988 KB	Output is correct
8	Correct	9988 KB	Output is correct
9	Correct	9988 KB	Output is correct
10	Correct	9988 KB	Output is correct
11	Correct	9988 KB	Output is correct
12	Correct	9988 KB	Output is correct
13	Correct	9988 KB	Output is correct
14	Correct	9988 KB	Output is correct
15	Correct	9988 KB	Output is correct
16	Correct	9988 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	메모리	Grader output
1	Correct	9988 KB	Output is correct
2	Correct	9988 KB	Output is correct
3	Correct	9988 KB	Output is correct
4	Correct	9988 KB	Output is correct
5	Correct	9988 KB	Output is correct
6	Correct	9988 KB	Output is correct
7	Correct	9988 KB	Output is correct
8	Correct	9988 KB	Output is correct
9	Correct	9988 KB	Output is correct
10	Correct	9988 KB	Output is correct
11	Correct	9988 KB	Output is correct
12	Correct	9988 KB	Output is correct
13	Correct	9988 KB	Output is correct
14	Correct	9988 KB	Output is correct
15	Correct	9988 KB	Output is correct
16	Correct	9988 KB	Output is correct
17	Correct	9988 KB	Output is correct
18	Correct	9988 KB	Output is correct
19	Correct	9988 KB	Output is correct
20	Correct	9988 KB	Output is correct
21	Correct	9988 KB	Output is correct
22	Correct	9988 KB	Output is correct
23	Correct	9988 KB	Output is correct
24	Correct	9988 KB	Output is correct
25	Correct	9988 KB	Output is correct
26	Correct	9988 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	메모리	Grader output
1	Correct	9988 KB	Output is correct
2	Correct	9988 KB	Output is correct
3	Correct	9988 KB	Output is correct
4	Correct	9988 KB	Output is correct
5	Correct	9988 KB	Output is correct
6	Correct	9988 KB	Output is correct
7	Correct	9988 KB	Output is correct
8	Correct	9988 KB	Output is correct
9	Correct	9988 KB	Output is correct
10	Correct	9988 KB	Output is correct
11	Correct	9988 KB	Output is correct
12	Correct	9988 KB	Output is correct
13	Correct	9988 KB	Output is correct
14	Correct	9988 KB	Output is correct
15	Correct	9988 KB	Output is correct
16	Correct	9988 KB	Output is correct
17	Correct	9988 KB	Output is correct
18	Correct	9988 KB	Output is correct
19	Correct	9988 KB	Output is correct
20	Correct	9988 KB	Output is correct
21	Correct	9988 KB	Output is correct
22	Correct	9988 KB	Output is correct
23	Correct	9988 KB	Output is correct
24	Correct	9988 KB	Output is correct
25	Correct	9988 KB	Output is correct
26	Correct	9988 KB	Output is correct
27	Correct	9988 KB	Output is correct
28	Correct	9988 KB	Output is correct
29	Correct	9988 KB	Output is correct
30	Correct	9988 KB	Output is correct
31	Correct	9988 KB	Output is correct
32	Correct	9988 KB	Output is correct
33	Correct	9988 KB	Output is correct
34	Correct	9988 KB	Output is correct
35	Correct	9988 KB	Output is correct
36	Correct	9988 KB	Output is correct
37	Correct	9988 KB	Output is correct
38	Correct	9988 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	9988 KB	Output is correct
2	Correct	0 ms	9988 KB	Output is correct
3	Correct	0 ms	9988 KB	Output is correct
4	Correct	0 ms	9988 KB	Output is correct
5	Correct	0 ms	9988 KB	Output is correct
6	Correct	0 ms	9988 KB	Output is correct
7	Correct	0 ms	9988 KB	Output is correct
8	Correct	0 ms	9988 KB	Output is correct
9	Correct	0 ms	9988 KB	Output is correct
10	Correct	0 ms	9988 KB	Output is correct
11	Correct	0 ms	9988 KB	Output is correct
12	Correct	0 ms	9988 KB	Output is correct
13	Correct	0 ms	9988 KB	Output is correct
14	Correct	0 ms	9988 KB	Output is correct
15	Correct	0 ms	9988 KB	Output is correct
16	Correct	0 ms	9988 KB	Output is correct
17	Correct	0 ms	9988 KB	Output is correct
18	Correct	0 ms	9988 KB	Output is correct
19	Correct	0 ms	9988 KB	Output is correct
20	Correct	0 ms	9988 KB	Output is correct
21	Correct	0 ms	9988 KB	Output is correct
22	Correct	0 ms	9988 KB	Output is correct
23	Correct	0 ms	9988 KB	Output is correct
24	Correct	0 ms	9988 KB	Output is correct
25	Correct	0 ms	9988 KB	Output is correct
26	Correct	0 ms	9988 KB	Output is correct
27	Correct	0 ms	9988 KB	Output is correct
28	Correct	0 ms	9988 KB	Output is correct
29	Correct	0 ms	9988 KB	Output is correct
30	Correct	0 ms	9988 KB	Output is correct
31	Correct	0 ms	9988 KB	Output is correct
32	Correct	0 ms	9988 KB	Output is correct
33	Correct	0 ms	9988 KB	Output is correct
34	Correct	0 ms	9988 KB	Output is correct
35	Correct	0 ms	9988 KB	Output is correct
36	Correct	0 ms	9988 KB	Output is correct
37	Correct	0 ms	9988 KB	Output is correct
38	Correct	0 ms	9988 KB	Output is correct
39	Correct	89 ms	9988 KB	Output is correct
40	Correct	146 ms	9988 KB	Output is correct
41	Correct	79 ms	9988 KB	Output is correct
42	Correct	69 ms	9988 KB	Output is correct
43	Correct	53 ms	9988 KB	Output is correct
44	Correct	176 ms	9988 KB	Output is correct
45	Correct	173 ms	9988 KB	Output is correct
46	Correct	163 ms	9988 KB	Output is correct
47	Correct	176 ms	9988 KB	Output is correct
48	Correct	223 ms	9988 KB	Output is correct
49	Correct	203 ms	9988 KB	Output is correct
50	Correct	199 ms	9988 KB	Output is correct
51	Correct	209 ms	9988 KB	Output is correct
52	Correct	176 ms	9988 KB	Output is correct
53	Correct	199 ms	9988 KB	Output is correct
54	Correct	189 ms	9988 KB	Output is correct
55	Correct	199 ms	9988 KB	Output is correct
56	Correct	249 ms	9988 KB	Output is correct
57	Correct	279 ms	9988 KB	Output is correct
58	Correct	263 ms	9988 KB	Output is correct
59	Correct	259 ms	9988 KB	Output is correct
60	Correct	263 ms	9988 KB	Output is correct
61	Correct	239 ms	9988 KB	Output is correct
62	Correct	236 ms	9988 KB	Output is correct

답안 #36140

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