Submission #1158914

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1158914	2025-02-27 19:06:51	vako_p	Passport (JOI23_passport)	C++20	0 / 100	0 ms	324 KiB

passport

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define debug(x) cerr << '\n' << __LINE__ << ": " << (#x) << " is " << (x) << endl;
//#define cerr if(false) cerr
const int mxN = 3005;
ll n,R1[mxN];
pair<ll,ll> a[mxN];
int main(){
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  cin >> n;
  for(int i = 1; i <= n; i++){
    cin >> a[i].first >> a[i].second;
    R1[i] = max(R1[i - 1], a[i].second);
  }
  ll q;
  cin >> q;
  while(q--){
    ll x;
    cin >> x;
    ll res = 1;
    while(x < n){
      if(R1[x] <= x){
        res = -1;
        break;
 
 
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• Subtask 5: 0 / 46