Submission #787978

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
787978	2023-07-19 15:45:13	allin27x	Dreaming (IOI13_dreaming)	C++17	Compilation error	0 ms	0 KiB

dreaming

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#include <bits/stdc++.h>
using namespace std;
int ds[2][(int)1e5];
unordered_map<int,int> adj[(int)1e5];
int vis[(int)1e5];
int ind = 0;
unordered_set<int> sets[(int)1e5];
int cp[(int)1e5];
void dfs(int i , int p, int len, int x){
  sets[ind].insert(i);
  vis[i] = 1;
  ds[x][i] = len;
  for (auto const &pair: adj[i]){
    int c = pair.first; int w= pair.second;
    if (c==p) continue;
    dfs(c,i, len+w,x);
  }
}
int travelTime(int N, int M, int L, int A[], int B[], int T[]){
  for (int i=0; i<M; i++){
    int a = A[i]; int b = B[i];
    adj[a][b] = T[i]; adj[b][a] = T[i];
  }
  for (int i=0; i<N; i++){
    if (vis[i]) continue;
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/ccpkNFOo.o: in function `main':
grader.c:(.text.startup+0xd1): undefined reference to `travelTime'
collect2: error: ld returned 1 exit status