Submission #1015258

#	Time	Username	Problem	Language	Result	Execution time	Memory
1015258		parsadox2	Gondola (IOI14_gondola)	C++17	20 / 100	32 ms	5576 KiB

gondola

#include "gondola.h"

#include <bits/stdc++.h>

using namespace std;

int valid(int n, int inputSeq[])
{
	int mn_pos = 0;
	for(int i = 1 ; i < n ; i++)  if(inputSeq[i] < inputSeq[mn_pos])
		mn_pos = i;
	vector <int> vec;
	for(int i = mn_pos ; i < n ; i++)
		vec.push_back(inputSeq[i]);
	for(int i = 0 ; i < mn_pos ; i++)
		vec.push_back(inputSeq[i]);
	set <int> st;
	for(auto u : vec)
		st.insert(u);
	if(st.size() != n)
		return 0;
	bool flg = true;
	for(int i = 1 ; i < n ; i++)  if(vec[i] <= n && vec[i] - vec[0] != i)
		flg = false;
	return flg;
}

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

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

Compilation message (stderr)

gondola.cpp: In function 'int valid(int, int*)':
gondola.cpp:20:15: warning: comparison of integer expressions of different signedness: 'std::set<int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   20 |  if(st.size() != n)
      |     ~~~~~~~~~~^~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 10 / 10
• Subtask 4: 0 / 5
• Subtask 5: 0 / 10
• Subtask 6: 0 / 20
• Subtask 7: 0 / 5
• Subtask 8: 0 / 15
• Subtask 9: 0 / 15
• Subtask 10: 0 / 10