Submission #240507

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
240507	2020-06-19 17:48:42	valerikk	Strange Device (APIO19_strange_device)	C++14	100 / 100	827 ms	46528 KiB

strange_device

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#include<bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define pb push_back
#define mp make_pair
#define all(a) (a).begin(), (a).end()
#define sz(a) (int)(a).size()
#define ll long long
#define ld long double
#define int long long
const int oo = 2e18 + 7;
bool ok(int a, int b) {
    return a <= oo / b;
}
int32_t main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, a, b;
    cin >> n >> a >> b;
    int p = a / __gcd(a, b + 1);
    if (ok(p, b)) p *= b; else p = oo;
    vector<pair<int, int>> v;
    while (n--) {
 
 
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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