Submission #615954

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Source Code Expand

#include <iostream>
#include <cstdio>
#include <iomanip>
#include<algorithm>
#include<numeric>
#include<vector>

using namespace std;

int main(){
        int n, ans, i, j;
        int array[] = {25, 2525, 252525, 25252525};
        cin >> n;
        ans = 0;
        for(i = 25; i <= n; i += 25){
                for(j = 0; j < 4; j++){
                        if(i % array[j] == 0){
                                ans++;
                                break;
                        }
                }
        }
        cout << ans << endl;
}

Submission Info

Judge Result