제출 #991842

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
991842	2024-06-03 08:39:07	huutuan	곤돌라 (IOI14_gondola)	C++14	100 / 100	54 ms	5976 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
int valid(int n, int inputSeq[])
{
   set<int> st;
   for (int i=0; i<n; ++i) if (inputSeq[i]<=n && inputSeq[(i+1)%n]<=n){
      if (inputSeq[i]%n+1!=inputSeq[(i+1)%n]){
         return 0;
      }
   }
   for (int i=0; i<n; ++i) if (!st.insert(inputSeq[i]).second) return 0; 
   return 1;
}
//----------------------
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
   int max_id=max_element(gondolaSeq, gondolaSeq+n)-gondolaSeq;
   int max_val=gondolaSeq[max_id];
   vector<int> pos(3e5, -1);
   vector<int> perm(n);
   iota(perm.begin(), perm.end(), 1);
   for (int i=0; i<n; ++i) pos[gondolaSeq[i]]=i;
   for (int i=0; i<n; ++i) if (gondolaSeq[i]<=n){
      perm[i]=gondolaSeq[i];
 
 
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컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int countReplacement(int, int*)':
gondola.cpp:65:8: warning: unused variable 'max_val' [-Wunused-variable]
   65 |    int max_val=inputSeq[max_id];
      |        ^~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
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• Subtask 10: 10 / 10