제출 #1135703

#제출 시각아이디문제언어결과실행 시간메모리
1135703Ak_16곤돌라 (IOI14_gondola)C++20
10 / 100
5 ms1096 KiB
#include <iostream>
#include "gondola.h"
using namespace std;



int b[300005];

int valid(int n, int a[]){
  int cnt=0;
  int sp;
  for(int i=0; i<n; i++){
    if(a[i]<=n){cnt++; sp = i;}
  }
  if(cnt==0){return 1;}
  
  else {
    
    for(int i=0; i<n; i++){
      b[(2*n+a[sp]-sp+i-1)%n] = a[i];
    }
    
    int bru=0;
    
    for(int i=0; i<n; i++){
      if(b[i]<=n&&b[i]!=i+1){bru=1;}
    }
    
    return (1-bru);
  }
}

int replacement(int n, int a[], int c[]){
  return 0;
}

int countReplacement(int n, int a[]){
  return 0;
}

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