답안 #62772 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
62772	2018-07-30T03:18:11 Z	Tenuun	Money (IZhO17_money)	C++17	100 / 100	313 ms	152412 KB

money

#include<bits/stdc++.h>
 
using namespace std;
 
int tr[1000001], a[1000000];
 
void update(int ind, int val){
	while(ind<=1000000){
		tr[ind]+=val;
		ind+=ind&-ind;
	}
}
 
int get(int ind){
	int ans=0;
	while(ind){
		ans+=tr[ind];
		ind-=ind&-ind;
	}
	return ans;
}
 
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	memset(tr, 0, sizeof tr);
	int n, res=0, x, start=0, mx=0;
	cin >> n;
	for(int i=0; i<n; i++) cin >> a[i];
	for(int i=0; i<n; i++){
		start=i;
		mx=a[i];
		//cout << i << " ";
		res++;
		while(i+1<n && a[i+1]>=mx && get(a[i+1]-1)-get(a[start])<=0){
			i++;
			mx=max(mx, a[i]);
		}
		for(int j=start; j<=i; j++){
			update(a[j], 1);
		}
	}
	cout << res;
	return 0;
}

Compilation message

money.cpp: In function 'int main()':
money.cpp:27:16: warning: unused variable 'x' [-Wunused-variable]
  int n, res=0, x, start=0, mx=0;
                ^

Subtask #1
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4464 KB	Output is correct
3	Correct	6 ms	4464 KB	Output is correct
4	Correct	6 ms	4464 KB	Output is correct
5	Correct	7 ms	4504 KB	Output is correct
6	Correct	5 ms	4504 KB	Output is correct
7	Correct	5 ms	4504 KB	Output is correct
8	Correct	6 ms	4604 KB	Output is correct
9	Correct	6 ms	4692 KB	Output is correct
10	Correct	6 ms	4692 KB	Output is correct
11	Correct	6 ms	4692 KB	Output is correct
12	Correct	6 ms	4692 KB	Output is correct
13	Correct	6 ms	4768 KB	Output is correct
14	Correct	7 ms	4768 KB	Output is correct
15	Correct	8 ms	4768 KB	Output is correct
16	Correct	6 ms	4768 KB	Output is correct

Subtask #2
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4464 KB	Output is correct
3	Correct	6 ms	4464 KB	Output is correct
4	Correct	6 ms	4464 KB	Output is correct
5	Correct	7 ms	4504 KB	Output is correct
6	Correct	5 ms	4504 KB	Output is correct
7	Correct	5 ms	4504 KB	Output is correct
8	Correct	6 ms	4604 KB	Output is correct
9	Correct	6 ms	4692 KB	Output is correct
10	Correct	6 ms	4692 KB	Output is correct
11	Correct	6 ms	4692 KB	Output is correct
12	Correct	6 ms	4692 KB	Output is correct
13	Correct	6 ms	4768 KB	Output is correct
14	Correct	7 ms	4768 KB	Output is correct
15	Correct	8 ms	4768 KB	Output is correct
16	Correct	6 ms	4768 KB	Output is correct
17	Correct	8 ms	4768 KB	Output is correct
18	Correct	8 ms	4768 KB	Output is correct
19	Correct	8 ms	4768 KB	Output is correct
20	Correct	8 ms	4768 KB	Output is correct
21	Correct	7 ms	4768 KB	Output is correct
22	Correct	8 ms	4768 KB	Output is correct
23	Correct	9 ms	4768 KB	Output is correct
24	Correct	7 ms	4768 KB	Output is correct
25	Correct	9 ms	4768 KB	Output is correct
26	Correct	8 ms	4768 KB	Output is correct

Subtask #3
20.0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4464 KB	Output is correct
3	Correct	6 ms	4464 KB	Output is correct
4	Correct	6 ms	4464 KB	Output is correct
5	Correct	7 ms	4504 KB	Output is correct
6	Correct	5 ms	4504 KB	Output is correct
7	Correct	5 ms	4504 KB	Output is correct
8	Correct	6 ms	4604 KB	Output is correct
9	Correct	6 ms	4692 KB	Output is correct
10	Correct	6 ms	4692 KB	Output is correct
11	Correct	6 ms	4692 KB	Output is correct
12	Correct	6 ms	4692 KB	Output is correct
13	Correct	6 ms	4768 KB	Output is correct
14	Correct	7 ms	4768 KB	Output is correct
15	Correct	8 ms	4768 KB	Output is correct
16	Correct	6 ms	4768 KB	Output is correct
17	Correct	8 ms	4768 KB	Output is correct
18	Correct	8 ms	4768 KB	Output is correct
19	Correct	8 ms	4768 KB	Output is correct
20	Correct	8 ms	4768 KB	Output is correct
21	Correct	7 ms	4768 KB	Output is correct
22	Correct	8 ms	4768 KB	Output is correct
23	Correct	9 ms	4768 KB	Output is correct
24	Correct	7 ms	4768 KB	Output is correct
25	Correct	9 ms	4768 KB	Output is correct
26	Correct	8 ms	4768 KB	Output is correct
27	Correct	8 ms	4800 KB	Output is correct
28	Correct	7 ms	4800 KB	Output is correct
29	Correct	8 ms	4800 KB	Output is correct
30	Correct	8 ms	4800 KB	Output is correct
31	Correct	7 ms	4800 KB	Output is correct
32	Correct	8 ms	4800 KB	Output is correct
33	Correct	6 ms	4800 KB	Output is correct
34	Correct	7 ms	4800 KB	Output is correct
35	Correct	7 ms	4800 KB	Output is correct
36	Correct	6 ms	4800 KB	Output is correct
37	Correct	7 ms	4800 KB	Output is correct
38	Correct	7 ms	4800 KB	Output is correct

Subtask #4
55.0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4464 KB	Output is correct
3	Correct	6 ms	4464 KB	Output is correct
4	Correct	6 ms	4464 KB	Output is correct
5	Correct	7 ms	4504 KB	Output is correct
6	Correct	5 ms	4504 KB	Output is correct
7	Correct	5 ms	4504 KB	Output is correct
8	Correct	6 ms	4604 KB	Output is correct
9	Correct	6 ms	4692 KB	Output is correct
10	Correct	6 ms	4692 KB	Output is correct
11	Correct	6 ms	4692 KB	Output is correct
12	Correct	6 ms	4692 KB	Output is correct
13	Correct	6 ms	4768 KB	Output is correct
14	Correct	7 ms	4768 KB	Output is correct
15	Correct	8 ms	4768 KB	Output is correct
16	Correct	6 ms	4768 KB	Output is correct
17	Correct	8 ms	4768 KB	Output is correct
18	Correct	8 ms	4768 KB	Output is correct
19	Correct	8 ms	4768 KB	Output is correct
20	Correct	8 ms	4768 KB	Output is correct
21	Correct	7 ms	4768 KB	Output is correct
22	Correct	8 ms	4768 KB	Output is correct
23	Correct	9 ms	4768 KB	Output is correct
24	Correct	7 ms	4768 KB	Output is correct
25	Correct	9 ms	4768 KB	Output is correct
26	Correct	8 ms	4768 KB	Output is correct
27	Correct	8 ms	4800 KB	Output is correct
28	Correct	7 ms	4800 KB	Output is correct
29	Correct	8 ms	4800 KB	Output is correct
30	Correct	8 ms	4800 KB	Output is correct
31	Correct	7 ms	4800 KB	Output is correct
32	Correct	8 ms	4800 KB	Output is correct
33	Correct	6 ms	4800 KB	Output is correct
34	Correct	7 ms	4800 KB	Output is correct
35	Correct	7 ms	4800 KB	Output is correct
36	Correct	6 ms	4800 KB	Output is correct
37	Correct	7 ms	4800 KB	Output is correct
38	Correct	7 ms	4800 KB	Output is correct
39	Correct	106 ms	9844 KB	Output is correct
40	Correct	187 ms	16436 KB	Output is correct
41	Correct	115 ms	17480 KB	Output is correct
42	Correct	103 ms	19568 KB	Output is correct
43	Correct	64 ms	20884 KB	Output is correct
44	Correct	225 ms	30460 KB	Output is correct
45	Correct	230 ms	37212 KB	Output is correct
46	Correct	217 ms	44008 KB	Output is correct
47	Correct	221 ms	50916 KB	Output is correct
48	Correct	240 ms	57736 KB	Output is correct
49	Correct	297 ms	64736 KB	Output is correct
50	Correct	283 ms	71628 KB	Output is correct
51	Correct	249 ms	78380 KB	Output is correct
52	Correct	234 ms	85028 KB	Output is correct
53	Correct	259 ms	91864 KB	Output is correct
54	Correct	241 ms	98592 KB	Output is correct
55	Correct	290 ms	105284 KB	Output is correct
56	Correct	276 ms	112020 KB	Output is correct
57	Correct	313 ms	118772 KB	Output is correct
58	Correct	266 ms	125500 KB	Output is correct
59	Correct	308 ms	132260 KB	Output is correct
60	Correct	219 ms	138972 KB	Output is correct
61	Correct	223 ms	145748 KB	Output is correct
62	Correct	221 ms	152412 KB	Output is correct

답안 #62772

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