제출 #349716

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
349716	2021-01-18 09:17:48	Bill_00	The Potion of Great Power (CEOI20_potion)	C++14	38 / 100	974 ms	262148 KiB

potion

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#include <bits/stdc++.h>
#define N 1000001
#define pb push_back
using namespace std;
int h[N],pre[N];
unordered_map<int,vector<int> >v[N];
vector<int>day[N];
void init(int n,int d, int H[]){
  for(int i=0;i<n;i++) h[i]=H[i];
}
void curseChanges(int u, int A[], int B[]){
  for(int i=1;i<=u;i++){
    int a=A[i-1],b=B[i-1];
    day[a].pb(i);
    day[b].pb(i);
    if(pre[a]==0){
      v[a][i].pb(b);
      pre[a]=i;
    }
    else{
      bool flag=0;
      for(int j:v[a][pre[a]]){
        if(j==b){
          flag=1;
          continue;
        }
        v[a][i].pb(j);
      }
      if(flag==0) v[a][i].pb(b);
 
 
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