Submission #319316

#	Time	Username	Problem	Language	Result	Execution time	Memory
319316		kshitij_sodani	Money (IZhO17_money)	C++14	0 / 100	1 ms	364 KiB

money

//#pragma GCC optimize("Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
typedef long long llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
//#define endl '\n'
int n;
int it[1000001];
int tree[1000001];
void u(int i,int j){
	while(i<1000001){
		tree[i]+=j;
		i+=(i&-i);
	}
}
int ss(int i){
	int su=0;
	while(i>0){
		su+=tree[i];
		i-=(i&-i);
	}
	return su;
}
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n;

	for(int i=0;i<n;i++){
		cin>>it[i];
	//	u(it[i],1);
	}
	int ans=1;
	//u(it[0],1);
	for(int i=1;i<n;i++){
		if(it[i]>=it[i-1]){
			int st=1;
			for(int j=0;j<i;j++){
				if(it[j]>it[i-1] and it[j]<it[i]){
					st=0;
				}
			}
			if(st==0){
				ans++;
				continue;
			}
			/*if(ss(it[i]-1)-ss(it[i-1])<=0){

			}
			else{
				ans+=1;
			}*/
		}
		else{
			ans+=1;
		}
	//	u(it[i],1);
	}
	cout<<ans<<endl;
	return 0;
}
/*
6
3 6 4 5 1 2*/

• Subtask 1: 0 / 9
• Subtask 2: 0 / 16
• Subtask 3: 0 / 20
• Subtask 4: 0 / 55