Submission #864052

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
864052	2023-10-21 18:57:27	manizare	Arranging Tickets (JOI17_arranging_tickets)	C++14	Compilation error	0 ms	0 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 = 6e5 + 10 , sq = 3 , maxq = 1e7 + 1 ,  inf = 1e18 + 10 , mod= 998244353 ,lg = 20 ;
vector <pair <pii , int> >  ed ;
vector <int> vec[maxn] , k[maxn];
int pr[maxn] , n , m ; 
int ch(int x , int val){
  priority_queue <int> pq ;
  for(int i =0 ; i < n ; i++){
    pr[i] =0  ;
  }
  for(int i =0 ; i < ed.size() ; i++){
    int a = ed[i].F.F , b = ed[i].F.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); 
  }
  int ans =0 ;
 
 
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Compilation message (stderr)

arranging_tickets.cpp: In function 'int main()':
arranging_tickets.cpp:72:7: error: redeclaration of 'long long int ans3'
   72 |   int ans3 = min(ch((mx+n)%n , 0) , ch((mx+n)%n , 1)+1) ;
      |       ^~~~
arranging_tickets.cpp:71:7: note: 'long long int ans3' previously declared here
   71 |   int ans3 = min(ch((mx+n)%n , 0) , ch((mx+n)%n , 1)+1) ;
      |       ^~~~