답안 #60417

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
60417	2018-07-24T06:58:25 Z	Tenuun	Money (IZhO17_money)	C++17	9 / 100	7 ms	4512 KB

money

#include<bits/stdc++.h>
 
using namespace std;
 
int tr[1000001];
 
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, last=0, res=1, x, start=0, cnt=1;
	cin >> n;
	for(int i=0; i<n; i++){
		cin >> x;
		if(x<last || (abs(x-start)>1 && get(x-1)-get(start)>cnt-1)) {
			res++;
			start=x;
			cnt=1;
			//cout << i << " ";
		}
		else cnt++;
		last=x;
		update(x, 1);
	}
	cout << res;
	return 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	4352 KB	Output is correct
3	Correct	6 ms	4428 KB	Output is correct
4	Correct	6 ms	4428 KB	Output is correct
5	Correct	5 ms	4428 KB	Output is correct
6	Correct	6 ms	4512 KB	Output is correct
7	Correct	5 ms	4512 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	5 ms	4512 KB	Output is correct
10	Correct	7 ms	4512 KB	Output is correct
11	Correct	6 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	5 ms	4512 KB	Output is correct
14	Correct	7 ms	4512 KB	Output is correct
15	Correct	7 ms	4512 KB	Output is correct
16	Correct	7 ms	4512 KB	Output is correct

Subtask #2

0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4352 KB	Output is correct
3	Correct	6 ms	4428 KB	Output is correct
4	Correct	6 ms	4428 KB	Output is correct
5	Correct	5 ms	4428 KB	Output is correct
6	Correct	6 ms	4512 KB	Output is correct
7	Correct	5 ms	4512 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	5 ms	4512 KB	Output is correct
10	Correct	7 ms	4512 KB	Output is correct
11	Correct	6 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	5 ms	4512 KB	Output is correct
14	Correct	7 ms	4512 KB	Output is correct
15	Correct	7 ms	4512 KB	Output is correct
16	Correct	7 ms	4512 KB	Output is correct
17	Correct	7 ms	4512 KB	Output is correct
18	Correct	2 ms	4512 KB	Output is correct
19	Correct	6 ms	4512 KB	Output is correct
20	Incorrect	6 ms	4512 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4352 KB	Output is correct
3	Correct	6 ms	4428 KB	Output is correct
4	Correct	6 ms	4428 KB	Output is correct
5	Correct	5 ms	4428 KB	Output is correct
6	Correct	6 ms	4512 KB	Output is correct
7	Correct	5 ms	4512 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	5 ms	4512 KB	Output is correct
10	Correct	7 ms	4512 KB	Output is correct
11	Correct	6 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	5 ms	4512 KB	Output is correct
14	Correct	7 ms	4512 KB	Output is correct
15	Correct	7 ms	4512 KB	Output is correct
16	Correct	7 ms	4512 KB	Output is correct
17	Correct	7 ms	4512 KB	Output is correct
18	Correct	2 ms	4512 KB	Output is correct
19	Correct	6 ms	4512 KB	Output is correct
20	Incorrect	6 ms	4512 KB	Output isn't correct
21	Halted	0 ms	0 KB	-

Subtask #4

0 / 55.0

#	결과	실행 시간	메모리	Grader output
1	Correct	6 ms	4216 KB	Output is correct
2	Correct	6 ms	4352 KB	Output is correct
3	Correct	6 ms	4428 KB	Output is correct
4	Correct	6 ms	4428 KB	Output is correct
5	Correct	5 ms	4428 KB	Output is correct
6	Correct	6 ms	4512 KB	Output is correct
7	Correct	5 ms	4512 KB	Output is correct
8	Correct	7 ms	4512 KB	Output is correct
9	Correct	5 ms	4512 KB	Output is correct
10	Correct	7 ms	4512 KB	Output is correct
11	Correct	6 ms	4512 KB	Output is correct
12	Correct	6 ms	4512 KB	Output is correct
13	Correct	5 ms	4512 KB	Output is correct
14	Correct	7 ms	4512 KB	Output is correct
15	Correct	7 ms	4512 KB	Output is correct
16	Correct	7 ms	4512 KB	Output is correct
17	Correct	7 ms	4512 KB	Output is correct
18	Correct	2 ms	4512 KB	Output is correct
19	Correct	6 ms	4512 KB	Output is correct
20	Incorrect	6 ms	4512 KB	Output isn't correct
21	Halted	0 ms	0 KB	-