Submission #411677

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
411677	2021-05-25 17:53:33	Dormi	Through Another Maze Darkly (CCO21_day1problem3)	C++14	25 / 25	1963 ms	372076 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using pll = pair<ll,ll>;
template <typename T>
int sz(const T &a){return int(a.size());}
const int MN=8e5+1;
vector<int> adj[MN];
vector<int> repord;
vector<vector<pii>> replaced;
int ind[MN];
int level[MN];
ll roomcnt[MN];
int etloc[MN],et;
vector<vector<vector<int>>> ord;
vector<ll> lroomcnt[MN];
vector<pii> locs[MN];
void dfspre(int loc, int parent, int cnt){
    level[loc]=cnt;
    ord[cnt].back().push_back(loc);
    int i=0;
    for(auto x:adj[loc]){
        if(x!=parent) {
            dfspre(x, loc,cnt);
            ord[cnt].back().push_back(loc);
        }
        else{
            ind[loc]=i;
            for(int j=i+1;j<sz(adj[loc]);j++){
 
 
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• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 12 / 12
• Subtask 4: 5 / 5