Submission #1136375

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1136375	2025-01-15 23:04:14	dombly	Two Currencies (JOI23_currencies)	C++20	100 / 100	3701 ms	518192 KiB

currencies

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#include <bits/stdc++.h>
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,popcnt,lzcnt")
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
const ll Nm = 262144; const ll E = 18; const ll INF = 2e18;
struct Node {
  map<ll,ll> m0; //{cost -> #}
  //map<ll,pii> mps; //{aggregate cost, aggregate # at val}
  vector<array<ll,3>> mps;
  ll cptot = 0;
  void prc() {
    //mps[-INF]={0,0};
    mps.push_back({-INF,0,0});
    ll nc = 0; ll vc = 0;
    for (pii p0: m0) {
      ll n1 = p0.second; ll c1 = p0.first;
      nc += n1; vc += n1*c1;
      //mps[c1]={vc,nc};
      mps.push_back({c1,vc,nc});
    }
  }
  Node(){}
  Node(vector<ll> v1) {
    for (ll x: v1) {
      if (x>0) {
        m0[x]++;
        cptot++;
      } else {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 28 / 28
• Subtask 3: 30 / 30
• Subtask 4: 32 / 32