Submission #1046799

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1046799	2024-08-07 00:24:03	Edu175	Roller Coaster Railroad (IOI16_railroad)	C++17	0 / 100	59 ms	20428 KiB

railroad

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#include "railroad.h"
#include <bits/stdc++.h>
#define pb push_back
#define fst first
#define snd second
#define fore(i,a,b) for(ll i=a,ioi=b;i<ioi;i++)
#define SZ(x) ((int)x.size())
#define ALL(x) x.begin(),x.end()
#define mset(a,v) memset((a),(v),sizeof(a))
#define imp(v) {for(auto dkfjhg:v)cout<<dkfjhg<<" ";cout<<"\n";}
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
const ll MAXN=2e5+5,INF=1e15;
long long plan_roller_coaster(std::vector<int> A, std::vector<int> B) {
    vector<ll>a,b;
  for(auto i:A)a.pb(i);
  for(auto i:B)b.pb(i);
  a.pb(INF); b.pb(1);
  ll n=SZ(a);
  vector<ii>ev;
  fore(i,0,n){
    ev.pb({a[i],1});
    ev.pb({b[i],-1});
  }
  sort(ALL(ev));
  ll s=0,flag=1;
  fore(i,0,SZ(ev)){
    s+=ev[i].snd;
 
 
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• Subtask 1: 0 / 11
• Subtask 2: 0 / 23
• Subtask 3: 0 / 30
• Subtask 4: 0 / 36