Submission #582293

#	Time	Username	Problem	Language	Result	Execution time	Memory
582293		wdjpng	Gondola (IOI14_gondola)	C++17	0 / 100	1 ms	340 KiB

gondola

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

#define int long long
#define rep(i,n) for(int i = 0; i < 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 gondolaSeq[], signed replacementSeq[])
{
  return -2;  
}

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

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

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:5:35: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(i,n) for(int i = 0; i < n; i++)
......
   21 |   rep(i,doub.size()-1) if(doub[i]==doub[i+1]) return 0;
      |       ~~~~~~~~~~~~~~~              
gondola.cpp:21:3: note: in expansion of macro 'rep'
   21 |   rep(i,doub.size()-1) if(doub[i]==doub[i+1]) return 0;
      |   ^~~

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 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