Submission #411388

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
411388	2021-05-25 07:27:02	ollel	Arranging Shoes (IOI19_shoes)	C++17	50 / 100	1083 ms	19912 KiB

shoes

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#include <bits/stdc++.h>
#include <iostream>
using namespace std;
#define rep(i,a,b) for(int i = a; i < b; i++)
#define pb push_back
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
ll ans = 0;
int n;
vi shoes;
int f(int x, int m) {
  return (x > 0) ? x : m - 1 + x;
}
void rem() {
  int pairs = n/2;
  rep(pair, 0, pairs) {
    vi dist(pairs, 0);
    rep(i,0,n) dist[shoes[i]] += i;
    int bd = 1e9, p;
    rep(i, 0, pairs) {
      if (dist[i] < bd) {bd = dist[i]; p = i;}
    }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 20 / 20
• Subtask 6: 0 / 15