66 lines
1.0 KiB
Go
66 lines
1.0 KiB
Go
package maximum_sliding_window
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestMaxSlidingWindow(t *testing.T) {
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tests := []struct {
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name string
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nums []int
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k int
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want []int
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}{
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{
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name: "example 1",
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nums: []int{1, 3, -1, -3, 5, 3, 6, 7},
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k: 3,
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want: []int{3, 3, 5, 5, 6, 7},
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},
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{
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name: "example 2",
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nums: []int{1},
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k: 1,
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want: []int{1},
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},
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{
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name: "k equals length",
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nums: []int{4, 2, 7, 1},
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k: 4,
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want: []int{7},
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},
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{
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name: "all same",
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nums: []int{3, 3, 3, 3},
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k: 2,
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want: []int{3, 3, 3},
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},
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{
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name: "descending",
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nums: []int{5, 4, 3, 2, 1},
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k: 3,
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want: []int{5, 4, 3},
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},
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{
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name: "ascending",
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nums: []int{1, 2, 3, 4, 5},
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k: 3,
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want: []int{3, 4, 5},
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},
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{
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name: "negatives",
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nums: []int{-5, -3, -1, -2, -4},
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k: 2,
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want: []int{-3, -1, -1, -2},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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assert.Equal(t, tt.want, MaxSlidingWindow(tt.nums, tt.k))
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})
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}
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}
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