Submission #163471

#	Time	Username	Problem	Language	Result	Execution time	Memory
163471		ioane	Gondola (IOI14_gondola)	C++14	Compilation error	0 ms	0 KiB

gondola

/*/
#include "gondola.h"/**/
#include <bits/stdc++.h>
#define LL long long
#define PB push_back
#define FOR(i,n) for (int i = 0; i < (n); i++)

const LL N = 100005, NR = 250005;

using namespace std;

LL m, i, j, k, l, r, t;
LL a[N], fox[NR];
bool fix[NR];

int valid(int n, int inputSeq[]){
	t = NR;
	for ( i = 1; i <= n; ++i ){
		if ( fix[inputSeq[i-1]] ) return 0;
		//cout << inputSeq[i-1] << " " << fix[inputSeq[i-1]] << endl;
		fix[inputSeq[i-1]] = 1;
		if ( inputSeq[i-1] <= n ){
			t = inputSeq[i-1] - i;
		}
	}
	if ( t == NR ) return 1;
	for ( i = 1; i <= n; ++i ){
		j = i + t;
		while ( j < 1 ) j += n;
		while ( j > n ) j -= n;
		a[j] = inputSeq[i-1];
	}
	for ( i = 1; i <= n; ++i ){
		if ( a[i] <= n && a[i] != i ) return 0;
	}
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[]){
	valid(n, gondolaSeq);
	t = 0;
	for ( i = 1; i <= n; ++i ){
		fox[a[i]] = i;
		if ( t < a[i] ){
			t = a[i];
		}
	}
	for ( i = n + 1; i <= t; ++i ){
		if ( !fox[a[i]] ) replacementSeq[i - n - 1] = fox[t];
		else replacementSeq[i - n - 1] = fox[i];
		m++;
	}
	return m;
}

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

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


/**/



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;
}
/**/

Compilation message (stderr)

gondola.cpp:2:21: warning: "/*" within comment [-Wcomment]
 #include "gondola.h"/**/
                      
/tmp/ccKDXSeT.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccvPVbHE.o:gondola.cpp:(.text.startup+0x0): first defined here
/tmp/ccKDXSeT.o:(.bss+0xf4260): multiple definition of `gondolaSequence'
/tmp/ccvPVbHE.o:(.bss+0xf4260): first defined here
/tmp/ccKDXSeT.o:(.bss+0x0): multiple definition of `replacementSequence'
/tmp/ccvPVbHE.o:(.bss+0x0): first defined here
/tmp/ccKDXSeT.o: In function `main':
grader.cpp:(.text.startup+0xc3): undefined reference to `countReplacement'
grader.cpp:(.text.startup+0xe2): undefined reference to `valid'
grader.cpp:(.text.startup+0x106): undefined reference to `replacement'
collect2: error: ld returned 1 exit status