제출 #848257

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
848257	2023-09-11 20:38:55	popovicirobert	이상한 기계 (APIO19_strange_device)	C++14	100 / 100	1296 ms	100452 KiB

strange_device

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#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
using ull = unsigned long long;
using ll = long long;
using namespace std;
constexpr ll INF = 3e18;
int main() {
#ifdef HOME
    ifstream cin("input.in");
    ofstream cout("output.out");
#endif
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    int n;
    ll a, b;
    cin >> n >> a >> b;
    ll period;
    if (INF / b < a / __gcd(a, b + 1)) {
        period = INF;
    } else {
        period = (a / __gcd(a, b + 1)) * b;
    }
 
 
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