add new solutions

solutions/23/q2300/solution.go

@@ -0,0 +1,32 @@
+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