Submission #479491

#	Time	Username	Problem	Language	Result	Execution time	Memory
479491		Yuisuyuno	악어의 지하 도시 (IOI11_crocodile)	C++14	Compilation error	0 ms	0 KiB

crocodile

//Nguyen Huu Hoang Minh
#include <bits/stdc++.h>
#define sz(x) int(x.size())
#define all(x) x.begin(),x.end()
#define reset(x) memset(x, 0,sizeof(x))
#define pb push_back
#define mp make_pair
#define fi first
#define se second
#define N 100005
#define remain(x) if (x > MOD) x -= MOD
#define ii pair<int, int>
#define iiii pair< ii , ii >
#define viiii vector< iiii >
#define vi vector<int>
#define vii vector< ii >
#define bit(x, i) (((x) >> (i)) & 1)
#define Task "test"
#define int long long

using namespace std;

typedef long double ld;
const int inf = 1e10;
const int minf = -1e10;

vector<ii> g[N];
int dp[N];

void dfs(int u, int pre){
    vector<int> ans;
    for(auto i : g[u]){
        int v = i.fi;
        int uv = i.se;
        if (v!=pre){
            dfs(v,u);
            ans.pb(dp[v]+uv);
        }
    }
    sort(all(ans));
    dp[u] = ans[1];
}

int travel_plan(int n, int m, int r[][2], int l[], int k, int p[]){
    for(int i=0; i<m; i++){
        int u = r[i][0];
        int v = r[i][1];
        int z = l[i];
        g[u].pb(ii(v,z));
        g[v].pb(ii(u,z));
    }
    dfs(0,0);
    return dp[0];
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccGfhbBr.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