Submission #1069015

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1069015	2024-08-21 14:29:55	NemanjaSo2005	Rail (IOI14_rail)	C++17	30 / 100	77 ms	98668 KiB

rail

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#include "rail.h"
#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
using namespace std;
const int maxn=5005;
int kesh[maxn][maxn],N,idxC,idxD,poz[maxn],tip[maxn],D,A,B;
vector<pair<int,int>> V;
queue<int> Q;
bool CjeA=false;
int dist(int a,int b){
   if(a==b)
      return 0;
   if(kesh[a][b]==-2){
    //  cout<<a<<" - "<<b<<": ";
      int x=getDistance(a,b);
     // cout<<x<<endl;
      kesh[a][b]=kesh[b][a]=x;
   }
   return kesh[a][b];
}
int distc(int x){
   if(CjeA)
      return dist(A,x);
   return dist(A,x)-dist(A,B)+D;
}
set<int> PC,PD;
/*bool prov(int l,int r,int x){
   if(stations[l].location>stations[r].location)
 
 
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Compilation message (stderr)

rail.cpp: In function 'void findLocation(int, int, int*, int*)':
rail.cpp:84:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   84 |    for(int i=1;i<V.size();i++)
      |                ~^~~~~~~~~

• Subtask 1: 8 / 8
• Subtask 2: 22 / 22
• Subtask 3: 0 / 26
• Subtask 4: 0 / 44