Submission #391263

#	Time	Username	Problem	Language	Result	Execution time	Memory
391263		phathnv	이상한 기계 (APIO19_strange_device)	C++11	5 / 100	1 ms	460 KiB

strange_device

#include <bits/stdc++.h>
using namespace std;

typedef long long ll;

int n;
ll a, b;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin >> n >> a >> b;
    assert(n == 1);

    ll k = a / __gcd(a, b + 1);
    ll cycle = 0;
    if (b > 2e18 / k)
        cycle = 2e18;
    else
        cycle = b * k;


    ll l, r;
    cin >> l >> r;

    cout << min((r - l + 1), cycle);

    return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 5 / 5
• Subtask 3: 0 / 5
• Subtask 4: 0 / 5
• Subtask 5: 0 / 5
• Subtask 6: 0 / 20
• Subtask 7: 0 / 20
• Subtask 8: 0 / 30