Submission #516452

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
516452	2022-01-21 10:38:23	Leonardo_Paes	Candies (JOI18_candies)	C++17	100 / 100	697 ms	28864 KiB

candies

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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> pii;
#define f first
#define s second
const ll inf = 1e18;
set<pii> s, ord;
int main(){
  ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
  int n;
  cin >> n;
  for(int i=1; i<=n; i++){
    int x;
    cin >> x;
    s.insert({-x, i});
    ord.insert({i, -x});
  }
  s.insert({inf, 0}), s.insert({inf, n+1});
  ord.insert({0, inf}), ord.insert({n+1, inf});
  ll ans = 0;
  for(int i=0; i<((n+1)>>1); i++){
    pii v = *s.begin();
    ans -= v.f;
    cout << ans << endl;
    auto it = ord.lower_bound({v.s, -inf});
    --it;
    pii a = *it;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 92 / 92