Submission #591729

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
591729	2022-07-07 19:31:24	piOOE	Strange Device (APIO19_strange_device)	C++17	100 / 100	657 ms	86172 KiB

strange_device

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#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
 
#define all(x) begin(x), end(x)
#define mp make_pair
#define pb push_back
#define sz(x) ((int) size(x))
 
const int infI = 1e9 + 7;
const ll infL = 3e18;
const int N = 1000001;
 
ll L[N], R[N];
 
int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n;
    cin >> n;
    ll A, B;
    cin >> A >> B;
    for (int i = 0; i < n; ++i) {
        cin >> L[i] >> R[i];
    }
    ll d = gcd(B + 1, A);
    ll c = A / d;
    if (LLONG_MAX / B <= c) {
 
 
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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