Submission #1032060

#	Time	Username	Problem	Language	Result	Execution time	Memory
1032060		tolbi	Gondola (IOI14_gondola)	C++17	Compilation error	0 ms	0 KiB

gondola

#include "gondola.h"

int valid(int n, int inputSeq[])
{
	map<int,int> mp;
	int p = -1;
	for (int i = 0; i < n; ++i)
	{
		if (mp[inputSeq[i]]) return 0;
		mp[inputSeq[i]]++;
	}
	for (int i = 0; i < n; i++){
		if (inputseQ[i]<=n){
			p=i;
			break;
		}
	}
	if (p==-1) return 1;
	for (int i = 0; i < n; i++){
		if (inputseQ[i]>n) continue;
		int step = i-p;
		if (i<p) step = n-p+i;
		int a = inputSeq[p]-1;
		a+=step;
		a%=n;
		a++;
		if (inputseQ[i]!=a) return 0;
	}
	return 1;
}

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

int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	pair<int,int> v[n];
	for (int i = 0; i < n; ++i)
	{
		v[i]={gondolaSeq[i],i};
	}
	sort(v,v+n);
	int cnt = 0;
	for (int i = 0; i < v.size(); i++){
		if (v[i].first<=n) continue;
		while (cnt<v[i].first-n) replacement[cnt++]=v[i].second;
	}
	return cnt;
}

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

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

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:5:2: error: 'map' was not declared in this scope
    5 |  map<int,int> mp;
      |  ^~~
gondola.cpp:5:6: error: expected primary-expression before 'int'
    5 |  map<int,int> mp;
      |      ^~~
gondola.cpp:9:7: error: 'mp' was not declared in this scope; did you mean 'p'?
    9 |   if (mp[inputSeq[i]]) return 0;
      |       ^~
      |       p
gondola.cpp:10:3: error: 'mp' was not declared in this scope; did you mean 'p'?
   10 |   mp[inputSeq[i]]++;
      |   ^~
      |   p
gondola.cpp:13:7: error: 'inputseQ' was not declared in this scope; did you mean 'inputSeq'?
   13 |   if (inputseQ[i]<=n){
      |       ^~~~~~~~
      |       inputSeq
gondola.cpp:20:7: error: 'inputseQ' was not declared in this scope; did you mean 'inputSeq'?
   20 |   if (inputseQ[i]>n) continue;
      |       ^~~~~~~~
      |       inputSeq
gondola.cpp:27:7: error: 'inputseQ' was not declared in this scope; did you mean 'inputSeq'?
   27 |   if (inputseQ[i]!=a) return 0;
      |       ^~~~~~~~
      |       inputSeq
gondola.cpp: In function 'int replacement(int, int*, int*)':
gondola.cpp:36:2: error: 'pair' was not declared in this scope
   36 |  pair<int,int> v[n];
      |  ^~~~
gondola.cpp:36:7: error: expected primary-expression before 'int'
   36 |  pair<int,int> v[n];
      |       ^~~
gondola.cpp:39:3: error: 'v' was not declared in this scope
   39 |   v[i]={gondolaSeq[i],i};
      |   ^
gondola.cpp:41:7: error: 'v' was not declared in this scope
   41 |  sort(v,v+n);
      |       ^
gondola.cpp:41:2: error: 'sort' was not declared in this scope; did you mean 'short'?
   41 |  sort(v,v+n);
      |  ^~~~
      |  short
gondola.cpp:45:45: warning: pointer to a function used in arithmetic [-Wpointer-arith]
   45 |   while (cnt<v[i].first-n) replacement[cnt++]=v[i].second;
      |                                             ^