제출 #582307

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
582307		wdjpng	Gondola (IOI14_gondola)	C++17	25 / 100	14 ms	1344 KiB

gondola

#include "gondola.h"
#include <bits/stdc++.h>

#define int long long
#define rep(i,n) for(int i = 0; i < ((int) n); i++)
#define all(a) a.begin(), a.end()

using namespace std;
int N =1e5+1;

signed valid(signed n, signed inputSeq[])
{
  int minn = 251000, mini=-1;
  rep(i,n) if((int)inputSeq[i]<minn) {minn=inputSeq[i]; mini=i;}
  vector<int>x(n);
  rep(i,n) x[(i+minn-1+n)%n]=inputSeq[(i+mini)%n];
  rep(i,n) if(x[i]!=i+1&&x[i]<=n) return 0;
  vector<int>doub;
  rep(i,n) if(x[i]>n) doub.push_back(x[i]);
  sort(all(doub));
  rep(i,doub.size()-1) if(doub[i]==doub[i+1]) return 0;
  return 1; 
}

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

signed replacement(signed n, signed gondseq[], signed replacementSeq[])
{
  int minn = 251000, mini=-1;
  rep(i,n) if((int)gondseq[i]<minn) {minn=gondseq[i]; mini=i;}
  vector<int>x(n);
  rep(i,n) x[(i+minn-1+n)%n]=gondseq[(i+mini)%n];

  int cur = 0;
  int maxx = n;
  rep(i,n) maxx=max(maxx,x[i]);
  map<int,int>mp;
  rep(i,n) if(x[i]>n) mp[x[i]]=i+1;
  auto it = mp.end();
  if(mp.size()) it--;

  vector<int>out;
  for(int i = n+1; i <= maxx; i++)
  {
    if(mp.count(i)) out.push_back(mp[i]);
    else out.push_back((*it).second);
  }

  rep(i,maxx-n) replacementSeq[i]=out[i];
  return maxx-n;
}

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

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

컴파일 시 표준 에러 (stderr) 메시지

gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:34:7: warning: unused variable 'cur' [-Wunused-variable]
   34 |   int cur = 0;
      |       ^~~

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