Submission #2198215

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Source Code Expand

#include <iostream>

int main(){
    int n, cnt=0, ans=0;
    std::cin >> n;
    int a[n], b[n];
    for(int i=0; i<n; ++i){
        std::cin >> a[i];
    }
    for(int i=0; i<n; ++i){
        cnt=0;
        for(int j=0; j<n; ++j){
            if(a[i]>=a[j]-1) ++cnt;
            else if(a[i]<=a[j]+1) ++cnt;
        }
        if(cnt>ans){
            ans = cnt;
        }
    }
    std::cout << ans << std::endl;
    return 0;
}

Submission Info

Judge Result