oj.uz

Submission #902858

# Submission time Handle Problem Language Result Execution time Memory
902858 2024-01-11T03:38:26 Z Muhammad_Aneeq Gondola (IOI14_gondola) C++17
25 / 100
 29 ms 5328 KB 
#include <iostream>
#include <vector>
#include <algorithm>
#include <map>
#include <set>
#include "gondola.h"
using namespace std;
int valid(int n, int inputSeq[])
{
	vector<pair<int,int>>s={};
	map<int,int>d;
	for (int i=0;i<n;i++)
	{
		d[inputSeq[i]]++;
		if (inputSeq[i]<=n)
			s.push_back({inputSeq[i],i});
	}
	for (auto i:d)
	{
		if (i.second>1)
			return 0;
	}
	for (int i=0;i<s.size()-1;i++)
	{
		int z=s[i+1].second-s[i].second;
		if (((s[i+1].first-z+n-1)%n)+1==s[i].first)
			continue;
		return 0;
	}	
	return 1;
}
int replacement(int n, int gondolaSeq[], int replacementSeq[])
{
	int z=0;
	map<int,int>d;
	for (int i=0;i<n;i++)	
	{
		d[gondolaSeq[i]]++;
		z=max(z,gondolaSeq[i]);
	}
	vector<int>f;
	for (int i=n+1;i<z;i++)
	{
		if (d.find(i)==d.end())
			f.push_back(i);
		else
			if (d[i]>1)
				return 0;
	}
	int ind=0,val=1;
	for (int i=0;i<n;i++)
	{
		if (gondolaSeq[i]<=n)
		{
			ind=i;
			val=gondolaSeq[i];
		}
	}
	int req=(ind+n+1-val)%n;
	vector<pair<int,int>>w;
	for (int i=0;i<n;i++)
		w.push_back({gondolaSeq[i],i});
	sort(begin(w),end(w));
	map<int,int>in;
	for (int i=1;i<=n;i++)
	{
		in[req++]=i;
		req%=n;
	}
	int g=0;
	reverse(begin(f),end(f));
	for (int i=0;i<n;i++)
	{
		while (f.size()&&f.back()<w[i].first)
		{
			replacementSeq[g++]=f.back();
			f.pop_back();
		}
		if (d[in[w[i].second]]==0)
		{
			replacementSeq[g++]=in[w[i].second];
		}
	}
	return g;
}
int countReplacement(int n, int inputSeq[])
{
	return 0;
}

Compilation message

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:23:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   23 |  for (int i=0;i<s.size()-1;i++)
      |               ~^~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #2
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 516 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 12 ms 2428 KB Output is correct
7 Correct 22 ms 4396 KB Output is correct
8 Correct 16 ms 4820 KB Output is correct
9 Correct 5 ms 1752 KB Output is correct
10 Correct 25 ms 5328 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 8 ms 2644 KB Output is correct
7 Correct 21 ms 4304 KB Output is correct
8 Correct 22 ms 4756 KB Output is correct
9 Correct 5 ms 1628 KB Output is correct
10 Correct 18 ms 5328 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 11 ms 2152 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 29 ms 5220 KB Output is correct

Subtask #4
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct

Subtask #5
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 600 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 600 KB Integer 6 violates the range [1, 5]
7 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Incorrect 1 ms 344 KB Integer 6 violates the range [1, 5]
7 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #8
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #9
0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 356 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #10
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 356 KB Output isn't correct
2 Halted 0 ms 0 KB -