Submission #916282

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
916282	2024-01-25 15:16:50	PM1	Constellation 3 (JOI20_constellation3)	C++17	100 / 100	625 ms	45156 KiB

constellation3

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#include <bits/stdc++.h>
using namespace std;
#define fr first
#define sc second
#define ll long long
const ll mxn=2e5+5;
ll n,m,a[mxn],par[mxn],sz[mxn],rast[mxn],chap[mxn],mxr[mxn],mxl[mxn],mark[mxn],rb[mxn],lb[mxn];
ll dp[mxn],ans=0;
struct star{
  ll xx,yy,c;
}str[mxn];
vector<pair<ll,ll> >bld;
pair<ll,ll>pd[mxn];
bool cmp(star x,star y){
  if(x.yy!=y.yy)
    return x.yy<y.yy;
  return x.xx<y.xx;
}
struct segment{
  ll val[mxn*4];
  void up(ll id,ll L,ll R,ll l,ll x){
    if(L+1==R){
      val[id]=x;
      return;
    }
    ll mid=(L+R)/2;
    if(l<mid)
      up(id*2,L,mid,l,x);
    else 
      up(id*2+1,mid,R,l,x);
 
 
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• Subtask 1: 14 / 14
• Subtask 2: 21 / 21
• Subtask 3: 65 / 65