제출 #1015309

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1015309		amirhoseinfar1385	곤돌라 (IOI14_gondola)	C++17	20 / 100	28 ms	5308 KiB

gondola

#include "gondola.h"
#include<bits/stdc++.h>
using namespace std;
int inf=1e9+5;

int fas(int u,int v,int n){
  //cout<<u<<" "<<v<<" "<<(u-v+n+n)%n<<endl;
  return (u-v+n+n)%n;
}

int valid(int n, int inputSeq[])
{
  set<int>st;
  int wh=-1,mn=inf;
  for(int i=0;i<n;i++){
    if(inputSeq[i]<mn){
      wh=i;
      mn=inputSeq[i];
    }
    if(st.count(inputSeq[i])==1){
      return 0;
    }
    st.insert(inputSeq[i]);
  }
  int last=mn,lastwh=wh;
  for(int i=0;i<n;i++){
    if(inputSeq[(i+wh)%n]<=n){
      if(inputSeq[(i+wh)%n]!=(mn+i)){
        return 0;
      }
      lastwh=(i+wh)%n;
      last=inputSeq[(i+wh)%n];
    }
  }
  return 1;
}

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

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

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

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

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:25:7: warning: variable 'last' set but not used [-Wunused-but-set-variable]
   25 |   int last=mn,lastwh=wh;
      |       ^~~~
gondola.cpp:25:15: warning: variable 'lastwh' set but not used [-Wunused-but-set-variable]
   25 |   int last=mn,lastwh=wh;
      |               ^~~~~~

• 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