Submission #302233

#	Time	Username	Problem	Language	Result	Execution time	Memory
302233		arthurconmy	Comparing Plants (IOI20_plants)	C++14	0 / 100	4022 ms	3192 KiB

plants

#include <bits/stdc++.h>
using namespace std;
#ifndef ARTHUR_LOCAL
	#include "plants.h"
#endif

using ll = long long;

#define len(x) int((x).size())
#define ff first
#define ss second

// #ifdef ARTHUR_LOCAL
vector<int> R;
int n;

void init(int k, vector<int> r) 
{
	R=r;
	n=len(R);
	return;
}

int compare_plants(int x, int y) 
{
	int i=x;

	bool isinc=0;
	bool isdec=0;

	while(1)
	{
		if(i==y) break;

		if(R[i]==1) isinc=1;
		else isdec=1;

		i++;
		i%=n;
	}	

	if(!isinc) return 1;
	if(!isdec) return -1;

	isinc=0;
	isdec=0;
	i=y;

	while(1)
	{
		if(i==x) break;

		if(R[i]==1) isinc=1;
		else isdec=1;

		i++;
		i%=n;
	}	

	if(!isinc) return -1;
	if(!isdec) return 1;

	return 0;
}

#ifdef ARTHUR_LOCAL
int main()
{
	init(3,{0,0,1,1});
	cout << compare_plants(0,2) << endl;
}
#endif

• Subtask 1: 0 / 5
• Subtask 2: 0 / 14
• Subtask 3: 0 / 13
• Subtask 4: 0 / 17
• Subtask 5: 0 / 11
• Subtask 6: 0 / 15
• Subtask 7: 0 / 25