Submission #1256631

#	Time	Username	Problem	Language	Result	Execution time	Memory
1256631		medmdg	선물 (IOI25_souvenirs)	C++20	22 / 100	11 ms	412 KiB

souvenirs

#include "souvenirs.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;


void sub1(int N, long long P0) {
  pair<vector<int>, long long> res = transaction(P0-1);
}
void sub2(int N, ll P0){
  for(int i=N-1;i>0;i--){
    for(int j=N-1;j>=i;j--){
      transaction(P0-1);
    }
  }
}
void sub4(int N, long long P0) {
  pair<vector<int>, long long> res = transaction(P0-1);
  ll cost=P0-1-res.second;
  //cout<<"#"<<cost<<endl;
  if(res.first.size()>1)
  transaction(cost/2);
  else{
  transaction(cost-1);
  transaction(cost-1);
  }
}
void buy_souvenirs(int N, long long P0) {
  if(N==3)sub4(N,P0);
  else if(N==2) sub1(N,P0);
  else sub2(N,P0);
  return;
}

• Subtask 0: 0 / 0
• Subtask 1: 4 / 4
• Subtask 2: 0 / 3
• Subtask 3: 0 / 14
• Subtask 4: 18 / 18
• Subtask 5: 0 / 28
• Subtask 6: 0 / 33