Submission #369769

#	Time	Username	Problem	Language	Result	Execution time	Memory
369769		MilosMilutinovic	Comparing Plants (IOI20_plants)	C++14	0 / 100	1 ms	512 KiB

plants

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

int n, k;
vector<int> a, sum;
int compare_plants(int x, int y) {
	if(sum[x]==sum[y-1])
		return 1;
	if(sum[n-1]-sum[y]==n-y-1&&(x==0||sum[x-1]==x))
		return 1;
	swap(x,y);
	if(sum[x]==sum[y-1])
		return -1;
	if(sum[n-1]-sum[y]==n-y-1&&(x==0||sum[x-1]==x))
		return -1;
	return 0;
}

void init(int K, vector<int> r) {
	n=(int)r.size(), k=K, a=r, sum=a, partial_sum(sum.begin(), sum.end(), sum.begin());
}

/*int main() {
	init(2, {0, 1, 0, 1});
	cout << compare_plants(1, 3);
	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