Submission #853636

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
853636	2023-09-24 18:38:41	manizare	Arranging Tickets (JOI17_arranging_tickets)	C++14	65 / 100	553 ms	12440 KiB

arranging_tickets

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#include <bits/stdc++.h> 
 
#define pb push_back
#define F first
#define S second 
#define all(a) a.begin(),a.end()
#define pii pair <int,int>
#define Pii pair< pii , pii >
#define int long long
 
using namespace std ;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
 
const int maxn = 4000 + 10 , maxq = 1e7 + 1 ,  inf = 1e18 + 10 , mod= 998244353 ,lg = 20 ;
vector <pii> que  ;int pr[maxn] , n ;
vector <int> k[maxn] ;
int ch(int x){
  priority_queue <int> pq ;
  for(int i =0 ; i < n ; i++){
    pr[i] =0  ;
  }
  for(int i =0 ; i < que.size() ; i++){
    int a = que[i].F , b = que[i].S ;
    a = (a-x+n)%n ;
    b = (b-x+n)%n;
    if(b < a)swap(a , b) ; 
    pr[a] ++ ;
    pr[b]-- ;
    k[a].pb(b); 
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 35 / 35
• Subtask 3: 20 / 20
• Subtask 4: 0 / 20
• Subtask 5: 0 / 15