Submission #1780526

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;
int cnt[100005];
int main(){
	int n,ans=0;
	cin>>n;
	for(int i=0;i<n;++i){
		int x;
		cin>>x;
		++cnt[x];
		++cnt[x+1];
		++cnt[x+2];
	}
	for(int i=0;i<100005;++i)
		ans=max(ans,cnt[i]);
	cout<<ans;
	return 0;
} 

Submission Info

Judge Result