Submission #210803

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
210803	2020-03-18 11:15:59	dOAOb	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	6 ms	376 KiB

shoes

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#include<iostream>
#include<cmath>
#include "shoes.h"
using namespace std;
#define int long long
typedef pair<int, int> pii;
struct FT
{
  int N;
  vector<int> v;
  
  inline int query(int n)
  {
    int sum = 0;
    for (n+=2; n; n-=n&-n)
      sum += v[n];
    return sum;
  }
  
  inline int ask(int a, int b)
  {
    return query(b) - query(a-1);
  }
  
  inline void upd(int n, int vv)
  {
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15