제출 #567738

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
567738	2022-05-24 06:12:18	8e7	이상한 기계 (APIO19_strange_device)	C++17	100 / 100	727 ms	55100 KiB

strange_device

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//Challenge: Accepted
#include <bits/stdc++.h>
using namespace std;
#ifdef zisk
void debug(){cout << endl;}
template<class T,class ... U> void debug(T a, U ... b){cout << a << " ", debug(b...);}
template<class T> void pary(T l, T r) {
  while (l != r) cout << *l << " ", l++;
  cout << endl;
}
#else
#define debug(...) 0
#define pary(...) 0
#endif
#define ll long long
#define maxn 100005
#define pii pair<ll, ll>
#define ff first
#define ss second
#define io ios_base::sync_with_stdio(0);cin.tie(0);
ll inf = 1LL<<60;
ll mul(ll a, ll b) {
  ll ret = 0;
  while (b) {
    if (a > inf) return inf;
    if (b & 1) ret += a;
    a += a;
    b >>= 1;
    if (ret > inf) return inf;
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 5 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 30 / 30