제출 #230316

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
230316		DanerZein	곤돌라 (IOI14_gondola)	C++14	20 / 100	38 ms	4608 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
  set<int>s;
  int x=inputSeq[0];
  s.insert(inputSeq[0]);
  for(int i=1;i<n;i++){
    s.insert(inputSeq[i]);
    if(x==n){
      if(inputSeq[i]==1){
	x=1;
      }
      else return 0;
    }
    else{
      if(x==inputSeq[i]-1){
	x=inputSeq[i];
      }
      else return 0;
    }
  }
  if(s.size()!=n) return 0;
  return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
  int id=-1,idaux=-1;
  for(int i=0;i<n;i++){
    if(gondolaSeq[i]==1){
      id=i;
      break;
    }
    if(gondolaSeq[i]==2){
      idaux=i;
      break;
    }
  }
  int na=1;
  if(id==-1){
    idaux=id;
    na=2;
  }
  int l=0,a=0;;
  for(int i=0;i<n;i++){
    if(gondolaSeq[i]>n){
      replacementSeq[a]=na;
      a++;
      l++;
    }
    id++;
    na++;
    if(id==n) id=0;
    if(na>n) na=1;
  }
  return l;
}

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

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

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:24:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
   if(s.size()!=n) return 0;
      ~~~~~~~~^~~
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:32:13: warning: variable 'idaux' set but not used [-Wunused-but-set-variable]
   int id=-1,idaux=-1;
             ^~~~~

• Subtask 1: 5 / 5
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• Subtask 3: 10 / 10
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