Submission #601097

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
601097	2022-07-21 11:07:09	DanShaders	Ancient Books (IOI17_books)	C++17	22 / 100	97 ms	17604 KiB

books

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//Cgrader.cpp
#include "books.h"
#include <bits/stdc++.h>
using namespace std;
#define x first
#define y second
#define all(x) begin(x), end(x)
#define sz(x) ((int) (x).size())
using ll = long long;
using ld = long double;
const int N = 1e3 + 10, INF = 0x3f3f3f3f;
int cc[N], cnt[N], clef[N], crig[N];
pair<int, int> q[N][N];
int dp[N][N];
ll minimum_walk(vector<int> p, int s) {
  int rl = 0, rr = sz(p);
  while (rl < s) {
    if (p[rl] == rl) {
      ++rl;
    } else {
      break;
    }
  }
  while (rr > s + 1) {
    if (p[rr - 1] == rr - 1) {
      --rr;
 
 
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• Subtask 1: 12 / 12
• Subtask 2: 10 / 10
• Subtask 3: 0 / 28
• Subtask 4: 0 / 20
• Subtask 5: 0 / 30