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Submission #971944

# Submission time Handle Problem Language Result Execution time Memory
971944 2024-04-29T14:31:38 Z vjudge1 Trol (COCI19_trol) C++17
30 / 50
 1000 ms 456 KB 
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;

ll rubahjadisatudigit(ll x) {
  if(x >= 0 && x <= 9) return x;
  ll res = x%10 + rubahjadisatudigit(x/10);
  while(res > 9) res = res%10 + rubahjadisatudigit(res/10);
  return res;
}

int main() {
  ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
  int n; cin >> n;
  for(ll i = 0;i < n; i++) {
    ll l, r; cin >> l >> r;
    ll ans = 0;
    for(ll j = l; j <= r; j++) {
      ans += rubahjadisatudigit(j);
    }
    cout << ans << endl;
    // cout << ans;
  }
}

Subtask #1
30.0 / 50.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 448 KB Output is correct
2 Correct 2 ms 348 KB Output is correct
3 Correct 4 ms 456 KB Output is correct
4 Execution timed out 1084 ms 348 KB Time limit exceeded
5 Execution timed out 1067 ms 348 KB Time limit exceeded