8000 feat: solved 3151. Special Array I · realtemirov/leetcode@851d007 · GitHub
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feat: solved 3151. Special Array I
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‎Problems/3151/3151. Special Array I.md

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# 3151. Special Array I
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🟩 Easy
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## Solution
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My Solution
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```go
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func isArraySpecial(nums []int) bool {
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for i:=1; i<len(nums); i++ {
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if nums[i-1] % 2 == nums[i] % 2 {
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return false
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}
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}
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return true
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}
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```
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![result](3151.png)
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Leetcode: [link](https://leetcode.com/problems/special-array-i/)

‎Problems/3151/3151.png

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‎Problems/3151/solution.go

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package problem3151
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func IsArraySpecial(nums []int) bool {
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for i := 1; i < len(nums); i++ {
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if nums[i-1]%2 == nums[i]%2 {
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return false
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}
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}
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return true
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}

‎Problems/3151/solution_test.go

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package problem3151_test
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import (
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"testing"
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problem3151 "github.com/realtemirov/leetcode/Problems/3151"
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"github.com/stretchr/testify/require"
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)
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func TestSolution(t *testing.T) {
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testCases := []struct {
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name string
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cases []int
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expected bool
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}{
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{
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name: "Test 1",
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cases: []int{1},
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expected: true,
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},
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{
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name: "Test 2",
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cases: []int{2, 1, 4},
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expected: true,
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},
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{
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name: "Test 3",
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cases: []int{4, 3, 1, 6},
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expected: false,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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result := problem3151.IsArraySpecial(tc.cases)
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require.Equal(t, tc.expected, result, "expected: %v, result: %v", tc.expected, result)
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})
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}
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}

‎Problems/README.md

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# Problems
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3-
> **Total:** `92` \
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> **Easy:** `66` \
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> **Total:** `93` \
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> **Easy:** `67` \
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> **Medium:** `26` \
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> **Hard:** `0`
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* 🟧 Medium - [2559. Count Vowel Strings in Ranges](<./2559/2559. Count Vowel Strings in Ranges.md>)
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* 🟧 Medium - [2657. Find the Prefix Common Array of Two Arrays](<./2657/2657. Find the Prefix Common Array of Two Arrays.md>)
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* 🟩 Easy - [3042. Count Prefix and Suffix Pairs I](<./3042/3042. Count Prefix and Suffix Pairs I.md>)
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* 🟩 Easy - [3151. Special Array I](<./3151/3151. Special Array I.md>)
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* 🟧 Medium - [3223. Minimum Length of String After Operations](<./3223/3223. Minimum Length of String After Operations.md>)

‎SUMMARY.md

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* [2559. Count Vowel Strings in Ranges](<./Problems/2559/2559. Count Vowel Strings in Ranges.md>)
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* [2657. Find the Prefix Common Array of Two Arrays](<./Problems/2657/2657. Find the Prefix Common Array of Two Arrays.md>)
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* [3042. Count Prefix and Suffix Pairs I](<./Problems/3042/3042. Count Prefix and Suffix Pairs I.md>)
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* [3151. Special Array I](<./Problems/3151/3151. Special Array I.md>)
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* [3223. Minimum Length of String After Operations](<./Problems/3223/3223. Minimum Length of String After Operations.md>)
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