Submission #626552

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
626552	2022-08-11 14:24:43	codr0	Construction of Highway (JOI18_construction)	C++14	16 / 100	234 ms	724 KiB

construction

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// Code by Parsa Eslami
#include <bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define pll pair<ll,ll>
#define FOR(i,a,b) for(int i=a;i<=b;i++)
#define FORR(i,a,b) for(int i=a;i>=b;i--)
#define maxm(a,b) a=max(a,b)
#define minm(a,b) a=min(a,b)
#define all(x) x.begin(),x.end()
#define SZ(x) ((int)x.size())
#define bit(i,j) ((j>>i)&1)
#define pb push_back
#define lc 2*id
#define rc 2*id+1
#define dmid int mid=(r+l)/2
#define err(x) cerr<#x<<" : "<<x<<'\n'
#define F first
#define S second
using namespace std;
const int N=4000+4;
int par[N],val[N];
struct fenwick{
  int fen[N];
  void add(int k,int x){
    while(k>0){
      fen[k]+=x;
 
 
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• Subtask 1: 7 / 7
• Subtask 2: 9 / 9
• Subtask 3: 0 / 84