Submission #746172

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
746172	2023-05-21 15:35:24	JooDdae	Race (IOI11_race)	C++17	Compilation error	0 ms	0 KiB

race

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#include <bits/stdc++.h>
#define int long long
#define ll long long
#define double long double
#define fi first
#define se second
#define all(a) (a).begin(), (a).end()
using namespace std;
using pii = pair<int, int>;
using ti3 = tuple<int, int, int>;
const int MAX = 200010, INF = (int) 1e9 + 7;
int n, k, sz[MAX], cPar[MAX], visited[MAX], ans = INF;
vector<pii> g[MAX];
map<int, int> mp;
int getSize(int cur, int p) {
    sz[cur] = 1;
    for (pii nxt: g[cur]) {
        if (nxt.fi != p && !visited[nxt.fi]) sz[cur] += getSize(nxt.fi, cur);
    }
    return sz[cur];
}
int getCentroid(int cur, int p, int cap) {
    for (pii nxt: g[cur]) {
        if (nxt.fi != p && !visited[nxt.fi] && sz[nxt.fi] * 2 > cap) {
            return getCentroid(nxt.fi, cur, cap);
        }
    }   
    return cur;
 
 
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Compilation message (stderr)

/usr/bin/ld: /tmp/cc3L768C.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