Submission #243004

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
243004	2020-06-30 07:18:18	AndyIzGay	Easter Eggs (info1cup17_eastereggs)	C++14	100 / 100	27 ms	384 KiB

eastereggs

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#include<bits/stdc++.h>
#include "grader.h"
using namespace std;
typedef pair<int,int> ii;
typedef vector<ii> vii;
typedef vector<int> vi;
vector<vi> AdjList;
vi qr;
vector<bool> num,ck;
int cur,cnt,n,tmp;
void dfs(int v, int p) {
    if(tmp==cur) return;
    if(ck[v]) cur++;
    qr.push_back(v);
    for(int u: AdjList[v]) {
        if(u==p) continue;
        else dfs(u,v);
    }
}
int findEgg(int n, vii edges) {
    AdjList.assign(n+1,vi());
    num.assign(n+1,-1);
    ck.assign(n+1,1);
    cnt=n;
    for(ii t: edges) {
        AdjList[t.first].push_back(t.second);
        AdjList[t.second].push_back(t.first);
    }
    while(cnt!=1) {
        tmp=(cnt+1)/2;
 
 
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Compilation message (stderr)

eastereggs.cpp: In function 'int findEgg(int, vii)':
eastereggs.cpp:50:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• Subtask 1: 40 / 40
• Subtask 2: 40 / 40
• Subtask 3: 20 / 20