package q2300

import "slices"

func nGte(arr []int, target int) int {
	l, r := 0, len(arr)
	for l < r {
		m := (l + r) / 2
		if arr[m] >= target {
			r = m
		} else {
			l = m + 1
		}
	}
	return len(arr) - l
}

func successfulPairs(spells []int, potions []int, success int64) []int {
	slices.Sort(potions)

	for i := range spells {
		pow := spells[i]
		want := int(success) / pow
		if pow*want < int(success) {
			want++
		}
		spells[i] = nGte(potions, want)
	}
	return spells
}

var _ = successfulPairs