제출 #702567

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
702567	2023-02-24 12:43:33	jamezzz	곤돌라 (IOI14_gondola)	C++17	75 / 100	49 ms	7224 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
#define mod 1000000009
int valid(int n,int inputSeq[]){
  int offset=-1;
  set<int> s;
  for(int i=0;i<n;++i){
    if(s.find(inputSeq[i])!=s.end())return 0;
    s.insert(inputSeq[i]);
    if(inputSeq[i]<=n){
      if(offset==-1)offset=(inputSeq[i]-i-1+n)%n;
      else if(offset!=(inputSeq[i]-i-1+n)%n)return 0;
    }
  }
  return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[]){
  set<int> changed;
  map<int,int> pos;
  int offset=0,dummy=0,cur=0;
  int mx=0;
  for(int i=0;i<n;++i){
    if(gondolaSeq[i]<=n)offset=(gondolaSeq[i]-1-i+n)%n;
    else{
 
 
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