제출 #288298

#제출 시각아이디문제언어결과실행 시간메모리
288298Atill83곤돌라 (IOI14_gondola)C++14
10 / 100
12 ms1536 KiB
#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
const int MAXN = (int) 3e5 + 5;
int yer[MAXN];
int valid(int n, int inputSeq[])
{
  for(int i = 1; i <= n; i++){
    yer[i] = -1;
  }

  for(int i = 0; i < n; i++){
    if(inputSeq[i] <= n){ if(yer[inputSeq[i]] != -1) return 0; yer[inputSeq[i]] = i;}
  }
  int last = 0;
  int deg = 0;
  for(int i = 1; i <= n; i++){
    if(yer[i] == -1) continue;
    if(yer[i] < last){
      last = yer[i];
      if(deg) return 0;
      deg = 1;
    }
    last = yer[i];
  }

  return 1;
}

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

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

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

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