Submission #1112389

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1112389	2024-11-14 07:05:53	VVUU	Race (IOI11_race)	C++14	Compilation error	0 ms	0 KiB

race

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#include<bits/stdc++.h>
#define int long long
using namespace std;
int N, K, total=1e14;
vector<pair<int, int> > edge[1000010];
int h[1000010];
int siz[1000010];
int wei[1000010];
map<int, int> sav;
void PDF(int n, int cha){
  siz[n]=1;
  for(auto gg:edge[n]){
    int v=gg.first;
    int w=gg.second;
    if(v==cha) continue;
    h[v]=h[n]+1;
    wei[v]=wei[n]+w;
    PDF(v, n);
    siz[n]+=siz[v];
  }
}
void get(int n, int cha, int st){
  if(wei[n]-2*wei[st]<=K){
    int req=K-(wei[n]-2*wei[st]); 
    if(sav[req]==0) sav[req]=1e14;
    total=min(total, h[n]-h[st]+sav[req]-h[st]);
  }
  for(auto v:edge[n]){
    if(v.first==cha) continue;
    get(v.first, n, st);
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccrsHcME.o: in function `main':
race.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccVumyVC.o:grader.cpp:(.text.startup+0x0): first defined here
/usr/bin/ld: /tmp/ccVumyVC.o: in function `main':
grader.cpp:(.text.startup+0x28): undefined reference to `best_path(int, int, int (*) [2], int*)'
collect2: error: ld returned 1 exit status