제출 #975465

#제출 시각아이디문제언어결과실행 시간메모리
975465vjudge1Trol (COCI19_trol)C++17
0 / 50
1077 ms348 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long ll cek(ll x){ return x % 9; } int main(){ ll q; cin >> q; for(ll i = 0; i < q; i++){ ll ans = 0, l, r; cin >> l >> r; for(ll i = l; i <= r; i++){ ans += cek(i); } cout << ans << endl; } return 0; }
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