제출 #479492

#제출 시각아이디문제언어결과실행 시간메모리
479492Yuisuyuno악어의 지하 도시 (IOI11_crocodile)C++14
컴파일 에러
0 ms0 KiB
//Nguyen Huu Hoang Minh #include <bits/stdc++.h> #include "crocodile.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]; }

컴파일 시 표준 에러 (stderr) 메시지

/usr/bin/ld: /tmp/cc5tZBxP.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