Submission #1169289

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1169289	2025-03-18 12:58:31	catch_me_if_you_can	Arranging Shoes (IOI19_shoes)	C++20	100 / 100	65 ms	22852 KiB

shoes

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#include<bits/stdc++.h>
#define int long long
#include "shoes.h"
using namespace std;
#define in array<int, 2>
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define MX (int)3e5+5
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
struct fenwick
{
  vector<int> val;
  int N;
  void init(int n)
  {
    N = n+5;
    val.assign(N, 0);
    return;
  }
  int sum(int x)
  {
    int ret = 0;
    for(int t = x; t; t-=(t&-t))
      ret+=val[t];
    return ret;
  }
  void upd(int x)
  {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 15 / 15