Submission #61759

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
61759	2018-07-26 14:57:15	Vinhspm	Easter Eggs (info1cup17_eastereggs)	C++14	100 / 100	44 ms	628 KiB

eastereggs

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#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
#define FOR(a, b, c) for(int a = b; a <= c; ++a)
#define pb push_back
#define fi first
#define se second
typedef pair<double, double> iid;
typedef pair<int, int> ii;
const int N = 600;
const int oo = 1e9;
int n, cnt;
int pos[N];
vector<int> vi[N];
void dfs(int pre, int u)    {
    pos[++cnt] = u;
    for(int v: vi[u])   if(v != pre)
        dfs(u, v);
}
int findEgg(int num, vector< pair<int, int> > bridges){
    cnt = 0; n = num;
    for(int i = 1; i <= n; ++i) vi[i].clear();
    for(auto v: bridges) {
        vi[v.fi].pb(v.se); vi[v.se].pb(v.fi);
 
 
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• Subtask 1: 40 / 40
• Subtask 2: 40 / 40
• Subtask 3: 20 / 20