chore: add package level comments

solutions/9/q901/solution.go

@@ -1,3 +1,4 @@
+// Package q901 implements a solution for https://leetcode.com/problems/online-stock-span/
 package q901
 
 type Price struct {

solutions/9/q909/solution.go

@@ -1,3 +1,4 @@
+// Package q909 implements a solution for https://leetcode.com/problems/snakes-and-ladders/
 package q909
 
 func coord(n, num int) (x, y int) {

solutions/9/q918/solution.go

@@ -1,3 +1,4 @@
+// Package q918 implements a solution for https://leetcode.com/problems/maximum-sum-circular-subarray/
 package q918
 
 func maxSubarraySumCircular(nums []int) int {

solutions/9/q933/solution.go

@@ -1,3 +1,4 @@
+// Package q933 implements a solution for https://leetcode.com/problems/number-of-recent-calls/
 package q933
 
 type RecentCounter struct{ reqs []int }

solutions/9/q944/solution.go

@@ -1,3 +1,4 @@
+// Package q944 implements a solution for https://leetcode.com/problems/delete-columns-to-make-sorted/
 package q944
 
 func minDeletionSize(strs []string) int {

solutions/9/q961/solution.go

@@ -1,3 +1,4 @@
+// Package q961 implements a solution for https://leetcode.com/problems/n-repeated-element-in-size-2n-array/
 package q961
 
 import "math/rand"

solutions/9/q976/solution.go

@@ -1,3 +1,4 @@
+// Package q976 implements a solution for https://leetcode.com/problems/largest-perimeter-triangle/
 package q976
 
 import "slices"

solutions/9/q986/solution.go

@@ -1,3 +1,4 @@
+// Package q986 implements a solution for https://leetcode.com/problems/interval-list-intersections/
 package q986
 
 import "slices"

solutions/9/q994/solution.go

@@ -1,3 +1,4 @@
+// Package q994 implements a solution for https://leetcode.com/problems/rotting-oranges/
 package q994
 
 func orangesRotting(grid [][]int) int {