Submission #212662

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
212662	2020-03-24 03:26:41	vioalbert	Strange Device (APIO19_strange_device)	C++14	65 / 100	570 ms	32684 KiB

strange_device

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n, a, b;
pair<ll, ll> t[2000005];
stack<pair<ll, ll>> st;
ll gcd(ll a, ll b) {
  if(b == 0) return a;
  else return gcd(b, a%b);
}
int main() {
  ios::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
  cin >> n >> a >> b;
  ll g = gcd(a,b+1);
  ll k = a/g;
  ll tlimit = k * b;
  int idx = 0;
  for(int i = 0; i < n; i++) {
    ll l, r; cin >> l >> r;
    l %= tlimit; r %= tlimit;
    if(l > r) {
      t[idx++] = {l, tlimit-1};
      t[idx++] = {0, r};
    } else {
      t[idx++] = {l, r};
    }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 5
• Subtask 3: 5 / 5
• Subtask 4: 5 / 5
• Subtask 5: 5 / 5
• Subtask 6: 20 / 20
• Subtask 7: 20 / 20
• Subtask 8: 0 / 30