Submission #419311

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
419311	2021-06-06 21:54:21	Pbezz	One-Way Streets (CEOI17_oneway)	C++14	100 / 100	393 ms	35304 KiB

oneway

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#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
using namespace __gnu_pbds;
#define ll long long
#define pb push_back
typedef pair<ll,ll> pii;
typedef tree<ll, null_type, less<ll>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
const ll MAXN=1e5+5;
const ll INF= 1e9+10;
vector<vector<ll>>adj(MAXN);
ll dp[MAXN], lvl[MAXN], pr[MAXN], balance[MAXN];
bool bridge[MAXN];
map<pii,vector<ll>>mapi;
ll st=1;
void dfs(ll node){
dp[node]=-1;
for(auto u:adj[node]){
if(lvl[u]==0){//tree edge
lvl[u]=lvl[node]+1;
pr[u]=node;
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 30 / 30
• Subtask 3: 40 / 40