Submission #2418180

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Source Code Expand

#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1LL << 30;
int MOD = 1e9+7;
main(){
    int N,A,B;
    cin >> N >> A >> B;
    int cnt = 0;
    for(int i = 1;i <= N;i++){
        int num = i,c = 0;
        while(num){
            c += num % 10;
            num /= 10;
        }
        cnt += (c >= A && c <= B ? i : 0);
    }
    cout << cnt << endl;
}

Submission Info

Judge Result