Submission #427683

#	Time	Username	Problem	Language	Result	Execution time	Memory
427683		lakshith_	Comparing Plants (IOI20_plants)	C++14	0 / 100	4081 ms	7876 KiB

plants

#include "plants.h"
#include <bits/stdc++.h>

using namespace std;

#define what_is(a) cout << #a  << " is " << a << "\n"

vector<int> r;
int n;

void init(int k, std::vector<int> R) {
	assert(k==2);
	r=R;
	n = R.size();
	return;
}

int compare_plants(int x, int y) {
	int b = 1;
	if(x>y){
		swap(x,y);
		b=-1;
	}
	int one=0,zero=0;
	int p=x;
	for(int i=0;i<abs(x-y);i++){
		if(r[p]==1)one++;
		else zero++;
		p++;
		if(p==n)p=0;
	}
	//what_is(one);
	//what_is(zero);
	if(zero==0)return -1*b;
	else if(one==0)return 1*b;
	p=y,one=0,zero=0;
	for(int i=0;i<n-y+x;i++){
		if(r[p]==1)one++;
		else zero++;
		p++;
		if(p==n)p=0;
	}
	//what_is(one);
	//what_is(zero);
	if(zero==0)return 1*b;
	else if(one==0)return -1*b;
	return 0;
}

• 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