제출 #1124503

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1124503		SalihSahin	곤돌라 (IOI14_gondola)	C++20	20 / 100	40 ms	4936 KiB

gondola

#include <bits/stdc++.h>
#define pb push_back
using namespace std;
#include "gondola.h"

int valid(int n, int inputSeq[])
{
  int ind = -1;
  for(int i = 0; i < n; i++){
    if(inputSeq[i] <= n) ind = i;
  }
  if(ind == -1){
      bool ok = 1;
      map<int, int> vis;
      for(int i = 0; i < n; i++){
        if(vis[inputSeq[i]]) ok = 0;
        vis[inputSeq[i]] = 1;
      }
      return ok;
  }

  vector<int> alternate(n);
  for(int i = ind; i < n; i++){
    alternate[i] = inputSeq[ind] + (i - ind);
    if(alternate[i] > n) alternate[i] -= n;
  }
  for(int i = 0; i < ind; i++){
    alternate[i] = alternate[n-1] + i + 1;
    if(alternate[i] > n) alternate[i] -= n;
  }

  bool ok = 1;
  map<int, int> vis;
  for(int i = 0; i < n; i++){
    if(vis[inputSeq[i]]) ok = 0;
    vis[inputSeq[i]] = 1;

    if(inputSeq[i] > n || inputSeq[i] == alternate[i]) continue;
    ok = 0;
  }

  return ok;
}

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

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: 10 / 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