Submission #1166751

#	Time	Username	Problem	Language	Result	Execution time	Memory
1166751		mychecksedad	Gym Badges (NOI22_gymbadges)	C++20	100 / 100	118 ms	12484 KiB

Main

/* Author : Mychecksdead  */
#include<bits/stdc++.h>
using namespace std;
#define ll long long int
#define MOD (1000000000+7)
#define MOD1 (998244353)
#define pb push_back
#define all(x) x.begin(), x.end()
#define en cout << '\n'
#define ff first
#define ss second
#define pii pair<int,int>
#define vi vector<int>
const int N = 1e6+100, M = 1e5+10, K = 52, MX = 30;
const ll INF = 1e13;

ll n;
array<ll, 2> a[N];
void solve(){
  cin >> n;
  for(int i = 1; i <= n; ++i)cin>> a[i][1];
  for(int i = 1; i <= n; ++i)cin>> a[i][0];
  sort(a+1, a+1+n, [&](const array<ll, 2> &x, const array<ll, 2>&y){
    return (x[0]+x[1] == y[0]+y[1]) ? x[1] < y[1] : x[0] + x[1] < y[0] + y[1];
  });
  ll sum=0, ans=0;
  priority_queue<ll> q;
  for(int i = 1; i <= n; ++i){
    if(sum <= a[i][0]) ans++;
    q.push(a[i][1]); sum += a[i][1];
    if(q.size()>ans){
      sum -= q.top();
      q.pop();
    }
  }
  cout << ans;
}


int main(){
  cin.tie(0); ios::sync_with_stdio(0);
  int tt = 1, aa;
  // freopen("in.txt", "r", stdin);
  // freopen("out.txt", "w", stdout);
  while(tt--){
    solve();
  }
  cerr<<"time taken : "<<(float)clock()/CLOCKS_PER_SEC<<" seconds\n";
  return 0;
} 

• Subtask 1: 15 / 15
• Subtask 2: 9 / 9
• Subtask 3: 27 / 27
• Subtask 4: 49 / 49