제출 #1196349

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1196349		dosts	곤돌라 (IOI14_gondola)	C++20	10 / 100	5 ms	1092 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
#pragma GCC target("lzcnt,popcnt")
#pragma GCC optimize("O3,unroll-loops")
//#define int long long
#define pii pair<int,int>
#define vi vector<int>
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define sp << " " << 
using namespace std;


int valid(int n, int inputSeq[])
{
  vi pos(n+1,-1);
  for (int i=0;i<n;i++) if (inputSeq[i] <= n) pos[inputSeq[i]] = i;
  int frst = -1;
  for (int j = 1;j<=n;j++) {
    if (pos[j] != -1) {
      frst = pos[j];
      break;
    }
  }
  int lst = -1;
  for (int j = 1;j<=n;j++) {
    if (pos[j] == -1) continue;
    pos[j] = (pos[j]-frst+n)%n;
    if (lst != -1 && pos[j] < lst) return 0;
    lst = pos[j];
  }
  return 1;
}

//----------------------

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  return -2;
}

//----------------------

int countReplacement(int n, int inputSeq[])
{
  return -3;
}

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 0 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10