Submission #1992569

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Source Code Expand

#include<bits/stdc++.h>

using namespace std;

int main()
{
  int N, A, B;
  cin >> N >> A >> B;
  int ret = 0;
  for(int i = 1; i <= N; i++) {
    auto s = to_string(i);
    int x = 0;
    for(auto &p : s) x += p - '0';
    if(A <= x && x <= B) ret += i;
  }

  cout << ret << endl;

}

Submission Info

Judge Result