chore: add package level comments

solutions/2/q200/solution.go

@@ -1,3 +1,4 @@
+// Package q200 implements a solution for https://leetcode.com/problems/number-of-islands/
 package q200
 
 const (

solutions/2/q201/solution.go

@@ -1,3 +1,4 @@
+// Package q201 implements a solution for https://leetcode.com/problems/bitwise-and-of-numbers-range/
 package q201
 
 func rangeBitwiseAnd(left int, right int) int {

solutions/2/q202/solution.go

@@ -1,3 +1,4 @@
+// Package q202 implements a solution for https://leetcode.com/problems/happy-number/
 package q202
 
 type void struct{}

solutions/2/q205/solution.go

@@ -1,3 +1,4 @@
+// Package q205 implements a solution for https://leetcode.com/problems/isomorphic-strings/
 package q205
 
 func isIsomorphic(s string, t string) bool {

solutions/2/q206/solution.go

@@ -1,3 +1,4 @@
+// Package q206 implements a solution for https://leetcode.com/problems/reverse-linked-list/
 package q206
 
 type ListNode struct {

solutions/2/q207/solution.go

@@ -1,3 +1,4 @@
+// Package q207 implements a solution for https://leetcode.com/problems/course-schedule/
 package q207
 
 func canFinish(numCourses int, prerequisites [][]int) bool {

solutions/2/q208/solution.go

@@ -1,3 +1,4 @@
+// Package q208 implements a solution for https://leetcode.com/problems/implement-trie-prefix-tree/
 package q208
 
 type tNode struct {

solutions/2/q209/solution.go

@@ -1,3 +1,4 @@
+// Package q209 implements a solution for https://leetcode.com/problems/minimum-size-subarray-sum/
 package q209
 
 import "math"

solutions/2/q210/solution.go

@@ -1,3 +1,4 @@
+// Package q210 implements a solution for https://leetcode.com/problems/course-schedule-ii/
 package q210
 
 func findOrder(numCourses int, prerequisites [][]int) []int {

solutions/2/q211/solution.go

@@ -1,3 +1,4 @@
+// Package q211 implements a solution for https://leetcode.com/problems/design-add-and-search-words-data-structure/
 package q211
 
 type TrieNode struct {

solutions/2/q212/solution.go

@@ -1,3 +1,4 @@
+// Package q212 implements a solution for https://leetcode.com/problems/word-search-ii/
 package q212
 
 type TrieNode struct {

solutions/2/q215/solution.go

@@ -1,3 +1,4 @@
+// Package q215 implements a solution for https://leetcode.com/problems/kth-largest-element-in-an-array/
 package q215
 
 func findKthLargest(nums []int, k int) int {

solutions/2/q216/solution.go

@@ -1,3 +1,4 @@
+// Package q216 implements a solution for https://leetcode.com/problems/combination-sum-iii/
 package q216
 
 // k numbers sum up to n

solutions/2/q219/solution.go

@@ -1,3 +1,4 @@
+// Package q219 implements a solution for https://leetcode.com/problems/contains-duplicate-ii/
 package q219
 
 func containsNearbyDuplicate(nums []int, k int) bool {

solutions/2/q221/solution.go

@@ -1,3 +1,4 @@
+// Package q221 implements a solution for https://leetcode.com/problems/maximal-square/
 package q221
 
 func maximalSquare(matrix [][]byte) int {

solutions/2/q222/solution.go

@@ -1,3 +1,4 @@
+// Package q222 implements a solution for https://leetcode.com/problems/count-complete-tree-nodes/
 package q222
 
 type TreeNode struct {

solutions/2/q226/solution.go

@@ -1,3 +1,4 @@
+// Package q226 implements a solution for https://leetcode.com/problems/invert-binary-tree/
 package q226
 
 type TreeNode struct {

solutions/2/q228/solution.go

@@ -1,3 +1,4 @@
+// Package q228 implements a solution for https://leetcode.com/problems/summary-ranges/
 package q228
 
 import (

solutions/2/q230/solution.go

@@ -1,3 +1,4 @@
+// Package q230 implements a solution for https://leetcode.com/problems/kth-smallest-element-in-a-bst/
 package q230
 
 type TreeNode struct {

solutions/2/q232/solution.go

@@ -1,3 +1,4 @@
+// Package q232 implements a solution for https://leetcode.com/problems/implement-queue-using-stacks/
 package q232
 
 type MyQueue struct{ data []int }

solutions/2/q236/solution.go

@@ -1,3 +1,4 @@
+// Package q236 implements a solution for https://leetcode.com/problems/lowest-common-ancestor-of-a-binary-tree/
 package q236
 
 type TreeNode struct {

solutions/2/q238/solution.go

@@ -1,3 +1,4 @@
+// Package q238 implements a solution for https://leetcode.com/problems/product-of-array-except-self/
 package q238
 
 func productExceptSelf(nums []int) []int {

solutions/2/q242/solution.go

@@ -1,3 +1,4 @@
+// Package q242 implements a solution for https://leetcode.com/problems/valid-anagram/
 package q242
 
 func isAnagram(s string, t string) bool {

solutions/2/q283/solution.go

@@ -1,3 +1,4 @@
+// Package q283 implements a solution for https://leetcode.com/problems/move-zeroes/
 package q283
 
 func moveZeroes(nums []int) {

solutions/2/q289/solution.go

@@ -1,3 +1,4 @@
+// Package q289 implements a solution for https://leetcode.com/problems/game-of-life/
 package q289
 
 func countLiveNeighbors(board [][]int, row, col int) int {

solutions/2/q290/solution.go

@@ -1,3 +1,4 @@
+// Package q290 implements a solution for https://leetcode.com/problems/word-pattern/
 package q290
 
 import "strings"