제출 #603825

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
603825	2022-07-24 12:09:01	DanerZein	Event Hopping (BOI22_events)	C++14	20 / 100	1591 ms	42048 KiB

events

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ii,int> iii;
typedef vector<ii> vii;
typedef vector<int> vi;
const int MIN_N=5010;
const int MAX_N=1e5+10;
const int MAX=1e9;
vector<vi> G;
vii ev;
int dis[MIN_N][MIN_N];
int ans[MAX_N];
int n;
bool isq[MAX_N];
void bfs(int u){
  for(int i=0;i<n;i++) dis[u][i]=MAX;
  dis[u][u]=0; isq[u]=1;
  deque<int> q; q.push_back(u);
  while(!q.empty()){
    int x=q.front(); q.pop_front();
    isq[x]=0;
    for(auto &v:G[x]){
      if(dis[u][v]>dis[u][x]+1){
  dis[u][v]=dis[u][x]+1;
  if(!isq[v]){
    isq[v]=1;
    if(!q.empty() && dis[q.front()]>dis[v])
      q.push_front(v);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 30