Submission #95105

#TimeUsernameProblemLanguageResultExecution timeMemory
95105karlopuhBaloni (COCI15_baloni)C++14
0 / 100
191 ms4788 KiB
#include <iostream>
using namespace std;

bool moze[1000001];
int brojac,n;

int main(){
	cin>>n;
	for(int i=0;i<n;i++){
		int broj;
		cin>>broj;
		if(!moze[broj+i]){
			brojac++;
			moze[broj+i]=true;		
		}
	}
	
	cout<<brojac;
	
}
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