optimization code level from A to A+

halfrost · Aug 26, 2020 · 96c36de · 96c36de
1 parent 7b73077
commit 96c36de
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diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -0,0 +1,13 @@
+{
+    "go.formatTool": "gofmt",
+    "go.formatFlags": [
+        "-s"
+    ],
+    "[go]": {
+        "editor.insertSpaces": false,
+        "editor.formatOnSave": true,
+        "editor.codeActionsOnSave": {
+            "source.organizeImports": true
+        }
+    }
+}
diff --git a/README.md b/README.md
@@ -7,6 +7,13 @@
 <img src='./logo.png'>
 </p>
 
+<p align='center'>
+<img alt="GitHub All Releases" src="https://img.shields.io/github/downloads/halfrost/LeetCode-Go/total?label=PDF%20downloads">
+<img src="https://github.com/halfrost/LeetCode-Go/workflows/Deploy%20leetcode-cookbook/badge.svg?branch=master">
+<img src="https://travis-ci.org/halfrost/LeetCode-Go.svg?branch=master">
+<img src="https://goreportcard.com/badge/github.com/halfrost/LeetCode-Go">
+</p>
+
 <p align='center'>
 <a href="https://leetcode.com/halfrost/"><img src="https://img.shields.io/badge/@halfrost-8751-yellow.svg">
 <img src="https://img.shields.io/badge/language-Golang-abcdef.svg">
@@ -20,8 +27,6 @@
 <a href=""><img src="https://img.shields.io/badge/license-CC-000000.svg"></a>
 <img src="https://img.shields.io/badge/made%20with-=1-blue.svg">
 <img src="https://visitor-badge.laobi.icu/badge?page_id=halfrost.LeetCode-Go">
-<img src="https://github.com/halfrost/LeetCode-Go/workflows/Deploy%20leetcode-cookbook/badge.svg?branch=master">
-<img src="https://travis-ci.org/halfrost/LeetCode-Go.svg?branch=master">
 </p>
 
 支持 Progressive Web Apps 和 Dark Mode 的题解电子书《LeetCode Cookbook》 <a href="https://books.halfrost.com/leetcode/" rel="nofollow">Online Reading</a>

diff --git a/go.mod b/go.mod
@@ -0,0 +1,3 @@
+module LeetCode-Go
+
+go 1.14
diff --git a/leetcode/0001.Two-Sum/1. Two Sum_test.go b/leetcode/0001.Two-Sum/1. Two Sum_test.go
@@ -26,32 +26,30 @@ type ans1 struct {
 func Test_Problem1(t *testing.T) {
 
 	qs := []question1{
-
-		question1{
+		{
 			para1{[]int{3, 2, 4}, 6},
 			ans1{[]int{1, 2}},
 		},
 
-		question1{
+		{
 			para1{[]int{3, 2, 4}, 5},
 			ans1{[]int{0, 1}},
 		},
 
-		question1{
+		{
 			para1{[]int{0, 8, 7, 3, 3, 4, 2}, 11},
 			ans1{[]int{1, 3}},
 		},
 
-		question1{
+		{
 			para1{[]int{0, 1}, 1},
 			ans1{[]int{0, 1}},
 		},
 
-		question1{
+		{
 			para1{[]int{0, 3}, 5},
 			ans1{[]int{}},
 		},
-
 		// 如需多个测试，可以复制上方元素。
 	}
 

diff --git a/leetcode/0002.Add-Two-Numbers/2. Add Two Numbers_test.go b/leetcode/0002.Add-Two-Numbers/2. Add Two Numbers_test.go
@@ -29,42 +29,42 @@ func Test_Problem2(t *testing.T) {
 
 	qs := []question2{
 
-		question2{
+		{
 			para2{[]int{}, []int{}},
 			ans2{[]int{}},
 		},
 
-		question2{
+		{
 			para2{[]int{1}, []int{1}},
 			ans2{[]int{2}},
 		},
 
-		question2{
+		{
 			para2{[]int{1, 2, 3, 4}, []int{1, 2, 3, 4}},
 			ans2{[]int{2, 4, 6, 8}},
 		},
 
-		question2{
+		{
 			para2{[]int{1, 2, 3, 4, 5}, []int{1, 2, 3, 4, 5}},
 			ans2{[]int{2, 4, 6, 8, 0, 1}},
 		},
 
-		question2{
+		{
 			para2{[]int{1}, []int{9, 9, 9, 9, 9}},
 			ans2{[]int{0, 0, 0, 0, 0, 1}},
 		},
 
-		question2{
+		{
 			para2{[]int{9, 9, 9, 9, 9}, []int{1}},
 			ans2{[]int{0, 0, 0, 0, 0, 1}},
 		},
 
-		question2{
+		{
 			para2{[]int{2, 4, 3}, []int{5, 6, 4}},
 			ans2{[]int{7, 0, 8}},
 		},
 
-		question2{
+		{
 			para2{[]int{1, 8, 3}, []int{7, 1}},
 			ans2{[]int{8, 9, 3}},
 		},

diff --git a/...ng-Without-Repeating-Characters/3. Longest Substring Without Repeating Characters_test.go b/...ng-Without-Repeating-Characters/3. Longest Substring Without Repeating Characters_test.go
@@ -26,22 +26,22 @@ func Test_Problem3(t *testing.T) {
 
 	qs := []question3{
 
-		question3{
+		{
 			para3{"abcabcbb"},
 			ans3{3},
 		},
 
-		question3{
+		{
 			para3{"bbbbb"},
 			ans3{1},
 		},
 
-		question3{
+		{
 			para3{"pwwkew"},
 			ans3{3},
 		},
 
-		question3{
+		{
 			para3{""},
 			ans3{0},
 		},

diff --git a/leetcode/0004.Median-of-Two-Sorted-Arrays/4. Median of Two Sorted Arrays_test.go b/leetcode/0004.Median-of-Two-Sorted-Arrays/4. Median of Two Sorted Arrays_test.go
@@ -27,12 +27,12 @@ func Test_Problem4(t *testing.T) {
 
 	qs := []question4{
 
-		question4{
+		{
 			para4{[]int{1, 3}, []int{2}},
 			ans4{2.0},
 		},
 
-		question4{
+		{
 			para4{[]int{1, 2}, []int{3, 4}},
 			ans4{2.5},
 		},

diff --git a/leetcode/0007.Reverse-Integer/7. Reverse Integer_test.go b/leetcode/0007.Reverse-Integer/7. Reverse Integer_test.go
@@ -26,22 +26,22 @@ func Test_Problem7(t *testing.T) {
 
 	qs := []question7{
 
-		question7{
+		{
 			para7{321},
 			ans7{123},
 		},
 
-		question7{
+		{
 			para7{-123},
 			ans7{-321},
 		},
 
-		question7{
+		{
 			para7{120},
 			ans7{21},
 		},
 
-		question7{
+		{
 			para7{1534236469},
 			ans7{0},
 		},

diff --git a/leetcode/0009.Palindrome-Number/9. Palindrome Number_test.go b/leetcode/0009.Palindrome-Number/9. Palindrome Number_test.go
@@ -26,37 +26,37 @@ func Test_Problem9(t *testing.T) {
 
 	qs := []question9{
 
-		question9{
+		{
 			para9{121},
 			ans9{true},
 		},
 
-		question9{
+		{
 			para9{-121},
 			ans9{false},
 		},
 
-		question9{
+		{
 			para9{10},
 			ans9{false},
 		},
 
-		question9{
+		{
 			para9{321},
 			ans9{false},
 		},
 
-		question9{
+		{
 			para9{-123},
 			ans9{false},
 		},
 
-		question9{
+		{
 			para9{120},
 			ans9{false},
 		},
 
-		question9{
+		{
 			para9{1534236469},
 			ans9{false},
 		},

diff --git a/leetcode/0011.Container-With-Most-Water/11. Container With Most Water_test.go b/leetcode/0011.Container-With-Most-Water/11. Container With Most Water_test.go
@@ -26,12 +26,12 @@ func Test_Problem11(t *testing.T) {
 
 	qs := []question11{
 
-		question11{
+		{
 			para11{[]int{1, 8, 6, 2, 5, 4, 8, 3, 7}},
 			ans11{49},
 		},
 
-		question11{
+		{
 			para11{[]int{1, 1}},
 			ans11{1},
 		},

diff --git a/leetcode/0013.Roman-to-Integer/13. Roman to Integer_test.go b/leetcode/0013.Roman-to-Integer/13. Roman to Integer_test.go
@@ -26,32 +26,32 @@ func Test_Problem13(t *testing.T) {
 
 	qs := []question13{
 
-		question13{
+		{
 			para13{"III"},
 			ans13{3},
 		},
 
-		question13{
+		{
 			para13{"IV"},
 			ans13{4},
 		},
 
-		question13{
+		{
 			para13{"IX"},
 			ans13{9},
 		},
 
-		question13{
+		{
 			para13{"LVIII"},
 			ans13{58},
 		},
 
-		question13{
+		{
 			para13{"MCMXCIV"},
 			ans13{1994},
 		},
 
-		question13{
+		{
 			para13{"MCMXICIVI"},
 			ans13{2014},
 		},

diff --git a/leetcode/0015.3Sum/15. 3Sum_test.go b/leetcode/0015.3Sum/15. 3Sum_test.go
@@ -26,26 +26,26 @@ func Test_Problem15(t *testing.T) {
 
 	qs := []question15{
 
-		question15{
+		{
 			para15{[]int{0, 0, 0}},
-			ans15{[][]int{[]int{0, 0, 0}}},
+			ans15{[][]int{{0, 0, 0}}},
 		},
 
-		question15{
+		{
 			para15{[]int{-1, 0, 1, 2, -1, -4}},
-			ans15{[][]int{[]int{-1, 0, 1}, []int{-1, -1, 2}}},
+			ans15{[][]int{{-1, 0, 1}, {-1, -1, 2}}},
 		},
 
-		question15{
+		{
 			para15{[]int{-4, -2, -2, -2, 0, 1, 2, 2, 2, 3, 3, 4, 4, 6, 6}},
-			ans15{[][]int{[]int{-4, -2, 6}, []int{-4, 0, 4}, []int{-4, 1, 3}, []int{-4, 2, 2}, []int{-2, -2, 4}, []int{-2, 0, 2}}},
+			ans15{[][]int{{-4, -2, 6}, {-4, 0, 4}, {-4, 1, 3}, {-4, 2, 2}, {-2, -2, 4}, {-2, 0, 2}}},
 		},
 
-		question15{
+		{
 			para15{[]int{5, -7, 3, -3, 5, -10, 4, 8, -3, -8, -3, -3, -1, -8, 6, 4, -4, 7, 2, -5, -2, -7, -3, 7, 2, 4, -6, 5}},
-			ans15{[][]int{[]int{-10, 2, 8}, []int{-10, 3, 7}, []int{-10, 4, 6}, []int{-10, 5, 5}, []int{-8, 2, 6}, []int{-8, 3, 5}, []int{-8, 4, 4}, []int{-7, -1, 8},
-				[]int{-7, 2, 5}, []int{-7, 3, 4}, []int{-6, -2, 8}, []int{-6, -1, 7}, []int{-6, 2, 4}, []int{-5, -3, 8}, []int{-5, -2, 7}, []int{-5, -1, 6}, []int{-5, 2, 3},
-				[]int{-4, -3, 7}, []int{-4, -2, 6}, []int{-4, -1, 5}, []int{-4, 2, 2}, []int{-3, -3, 6}, []int{-3, -2, 5}, []int{-3, -1, 4}, []int{-2, -1, 3}}},
+			ans15{[][]int{{-10, 2, 8}, {-10, 3, 7}, {-10, 4, 6}, {-10, 5, 5}, {-8, 2, 6}, {-8, 3, 5}, {-8, 4, 4}, {-7, -1, 8},
+				{-7, 2, 5}, {-7, 3, 4}, {-6, -2, 8}, {-6, -1, 7}, {-6, 2, 4}, {-5, -3, 8}, {-5, -2, 7}, {-5, -1, 6}, {-5, 2, 3},
+				{-4, -3, 7}, {-4, -2, 6}, {-4, -1, 5}, {-4, 2, 2}, {-3, -3, 6}, {-3, -2, 5}, {-3, -1, 4}, {-2, -1, 3}}},
 		},
 	}
 

diff --git a/leetcode/0016.3Sum-Closest/16. 3Sum Closest_test.go b/leetcode/0016.3Sum-Closest/16. 3Sum Closest_test.go
@@ -27,27 +27,27 @@ func Test_Problem16(t *testing.T) {
 
 	qs := []question16{
 
-		question16{
+		{
 			para16{[]int{-1, 0, 1, 1, 55}, 3},
 			ans16{2},
 		},
 
-		question16{
+		{
 			para16{[]int{0, 0, 0}, 1},
 			ans16{0},
 		},
 
-		question16{
+		{
 			para16{[]int{-1, 2, 1, -4}, 1},
 			ans16{2},
 		},
 
-		question16{
+		{
 			para16{[]int{1, 1, -1}, 0},
 			ans16{1},
 		},
 
-		question16{
+		{
 			para16{[]int{-1, 2, 1, -4}, 1},
 			ans16{2},
 		},

diff --git a/...7.Letter-Combinations-of-a-Phone-Number/17. Letter Combinations of a Phone Number_test.go b/...7.Letter-Combinations-of-a-Phone-Number/17. Letter Combinations of a Phone Number_test.go
@@ -26,7 +26,7 @@ func Test_Problem17(t *testing.T) {
 
 	qs := []question17{
 
-		question17{
+		{
 			para17{"23"},
 			ans17{[]string{"ad", "ae", "af", "bd", "be", "bf", "cd", "ce", "cf"}},
 		},