Submission #1130017

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1130017	2024-12-27 01:54:02	Math4Life2020	Two Currencies (JOI23_currencies)	C++20	10 / 100	1333 ms	866480 KiB

currencies

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#include <bits/stdc++.h>
using namespace std;
using ll = long long; using pii = pair<ll,ll>;
const ll Nm = 1e5+5; const ll E = 18;
const ll INF = 1e18;
struct Node {
  //map<ll,ll> m0; //cost->number
  //map<ll,pii> mps; //aggregate: cost -> {# <=cost, val <=cost}
  vector<pii> m0;
  vector<array<ll,3>> mps;
  ll ncp = 0;
  void prc() {
    ll n0=0; ll v0=0;
    //mps[-INF]={0,0};
    mps.push_back({-INF,0LL,0LL});
    for (pii p0: m0) {
      ll c1 = p0.first; ll n1 = p0.second;
      n0+=n1; v0+=n1*c1;
      //mps[c1]={n0,v0};
      mps.push_back({c1,n0,v0});
    }
  }
  Node(){}
  Node(vector<ll> v1) {
    map<ll,ll> mtest;
    for (ll x: v1) {
      mtest[x]++;
    }
    ncp = v1.size();
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 28
• Subtask 3: 0 / 30
• Subtask 4: 0 / 32