Submission #797495

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
797495	2023-07-29 13:02:40	firewater	Ancient Books (IOI17_books)	C++14	22 / 100	286 ms	239068 KiB

books

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#include "books.h"
#include <cstdio>
#include <vector>
#include<queue>
#include <cassert>
#include<cstring>
#include<iostream>
#include<algorithm>
#define ll long long
#define N 1001000
#define mp make_pair
#define fs first
#define sn second
using namespace std;
ll n,m,w,x,y,s,ans,tot,h[N],b[N],p[N],to[N],mx[N],mi[N],fa[N],fr[N];
priority_queue<pair<ll,ll> >d;
struct rec
{
  int to,nx,l;
}e[N<<3];
void dfs(ll x)
{
  if(fr[x])return;
  fr[x]=w;
  mx[w]=max(mx[w],x);
  mi[w]=min(mi[w],x);
  ans+=abs(x-to[x]);
  dfs(to[x]);
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30