Submission #526863

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
526863	2022-02-16 12:02:26	KoD	고대 책들 (IOI17_books)	C++17	22 / 100	101 ms	22996 KiB

books

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#include <bits/stdc++.h>
#include "books.h"
using std::vector;
using std::array;
using std::pair;
using std::tuple;
using ll = long long;
ll minimum_walk(vector<int> P, int src) {
  {
    int l = 0;
    while (l < src and P[l] == l) {
      l += 1;
    }
    int r = (int)P.size() - 1;
    while (r > src and P[r] == r) {
      r -= 1;
    }
    src -= l;
    P.erase(P.begin() + r + 1, P.end());
    P.erase(P.begin(), P.begin() + l);
  }
  const int N = P.size();
  assert(N <= 1000);
  vector<int> min(N), max(N);
  vector<char> done(N);
  ll ret = 0;
  for (int i = 0; i < N; ++i) {
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30