Submission #208243

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
208243	2020-03-10 12:15:33	Sorting	Gondola (IOI14_gondola)	C++14	100 / 100	33 ms	2152 KiB

gondola

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#include "gondola.h"
#include <bits/stdc++.h>
using namespace std;
bool check_valid_pair(int lvalue, int rvalue, int n){
  if(lvalue <= 0 || rvalue <= 0)
    return false;
  if(lvalue > n || rvalue > n)
    return true;
  if((lvalue + 1) % n != rvalue % n)
    return false;
  return true;
}
int valid(int n, int inputSeq[]){
  if(n == 1)
    return true;
  for(int i = 0; i < n - 1; ++i)
    if(!check_valid_pair(inputSeq[i], inputSeq[i + 1], n))
      return false;
  if(!check_valid_pair(inputSeq[n - 1], inputSeq[0], n))
    return false;
  sort(inputSeq, inputSeq + n);
  for(int i = 0; i < n - 1; ++i)
    if(inputSeq[i] == inputSeq[i + 1])
      return false;
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 20 / 20
• Subtask 7: 5 / 5
• Subtask 8: 15 / 15
• Subtask 9: 15 / 15
• Subtask 10: 10 / 10