Submission #389140

#	Time	Username	Problem	Language	Result	Execution time	Memory
389140		apostoldaniel854	Gondola (IOI14_gondola)	C++14	10 / 100	35 ms	4440 KiB

gondola

#include <bits/stdc++.h>


using namespace std;

//#define HOME

#ifndef HOME
#include "gondola.h"
#endif // HOME

int valid(int n, int inputSeq[]) {
    int mn = 0;
    map <int, int> freq;
    for (int i = 0; i < n; i++) {
        if (inputSeq[i] < inputSeq[mn])
            mn = i;
        freq[inputSeq[i]]++;
        if (freq[inputSeq[i]] > 1) return 0;
    }
    rotate (inputSeq, inputSeq + mn, inputSeq + n);
    int cur = 0;
    for (int i = 0; i < n; i++)
        if (inputSeq[i] <= n) {
            if (cur < inputSeq[i])
                cur = inputSeq[i];
            else
                return 0;
        }
    return 1;
}

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

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

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

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


#ifdef HOME
int gondolaSequence[100001];
int replacementSequence[250001];

int main()
{
  int i, n, tag;
  int nr;
  assert(scanf("%d", &tag)==1);
  assert(scanf("%d", &n)==1);
  for(i=0;i< n;i++)
    assert( scanf("%d", &gondolaSequence[i]) ==1);

  switch (tag){
  case 1: case 2: case 3:
    printf("%d\n", valid(n, gondolaSequence));
    break;

  case 4: case 5: case 6:
    nr = replacement(n, gondolaSequence, replacementSequence);
    printf("%d ", nr);
    if (nr > 0)
      {
	for (i=0; i<nr-1; i++)
	  printf("%d ", replacementSequence[i]);
	printf("%d\n", replacementSequence[nr-1]);
      }
    else printf("\n");
    break;

  case 7: case 8: case 9: case 10:
    printf("%d\n",  countReplacement(n, gondolaSequence));
    break;
  }

  return 0;
}
#endif // HOME
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