Submission #60412

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
60412	2018-07-24T06:49:12 Z	Tenuun	Money (IZhO17_money)	C++17	0 / 100	8 ms	4356 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;
	cin >> n;
	for(int i=0; i<n; i++){
		cin >> x;
		if(x<last || (abs(x-last)>1 && get(x-1)!=get(last+1))) res++;
		last=x;
		update(x, 1);
	}
	cout << res;
	return 0;
}

Subtask #1

0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Incorrect	6 ms	4356 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #2

0 / 16.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Incorrect	6 ms	4356 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #3

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Incorrect	6 ms	4356 KB	Output isn't correct
3	Halted	0 ms	0 KB	-

Subtask #4

0 / 55.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	8 ms	4216 KB	Output is correct
2	Incorrect	6 ms	4356 KB	Output isn't correct
3	Halted	0 ms	0 KB	-