Submission #622616

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
622616	2022-08-04T12:26:15 Z	BhavayGoyal	Crocodile's Underground City (IOI11_crocodile)	C++14	Compilation error	0 ms	0 KB

crocodile

#include <bits/stdc++.h>
using namespace std;

#define vi vector<int>
#define vii vector<vector<int>>
#define pb push_back
#define all(x) x.begin(), x.end()
#define f first
#define s second
#define endl "\n"

const int N = 1005;
vector<array<int, 2>> g[N];
vi temp[N];
int dis[N], vis[N];

void dfs(int src) {
    vis[src] = true;
    for (auto ch : g[src]) {
        int child = ch[0], wt = ch[1];
        if (!vis[child]) {
            dfs(child);
            temp[src].pb(dis[child]+wt);
            dis[src] = min(dis[src], dis[child] + wt);
        }
    }
    if (g[src].size() == 1) dis[src] = 0;
    else {
        sort (all(temp[src]));
        dis[src] = temp[src][1];
    }
}

int travel_plan(int n, int m, int *r[2], int* l, int k, int *p) {
    memset(dis, 63, sizeof dis);
    vii edges; 
    vi entry;
    for (int i = 0; i < m; i++) edges.pb({r[i][0], r[i][1]});
    for (int i = 0; i < m; i++) edges[i].pb(l[i]);
    for (int i = 0; i < k; i++) {
        int x = p[i];
        entry.pb(x);
    }

    for (auto i : edges) {
        int a = i[0], b = i[1], c = i[2];
        g[a].pb({b, c});
        g[b].pb({a, c});
    }
    dfs(0);
    cout << dis[0];
}

Compilation message

crocodile.cpp: In function 'int travel_plan(int, int, int**, int*, int, int*)':
crocodile.cpp:52:1: warning: no return statement in function returning non-void [-Wreturn-type]
   52 | }
      | ^
/usr/bin/ld: /tmp/ccCEHKVx.o: in function `main':
grader.cpp:(.text.startup+0x36): undefined reference to `travel_plan(int, int, int (*) [2], int*, int, int*)'
collect2: error: ld returned 1 exit status