add new solutions

solutions/3/q300/solution.go

@@ -0,0 +1,21 @@
+package q300
+
+func lengthOfLIS(nums []int) int {
+	maxSeqLen := make([]int, len(nums))
+	maxSeqLen[0] = 1
+	globalMax := 1
+
+	for i := 1; i < len(nums); i++ {
+		locMax := 0
+		for j := 0; j < i; j++ {
+			if nums[j] < nums[i] {
+				locMax = max(locMax, maxSeqLen[j])
+			}
+		}
+		maxSeqLen[i] = locMax + 1
+		globalMax = max(globalMax, maxSeqLen[i])
+	}
+	return globalMax
+}
+
+var _ = lengthOfLIS