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Commit 213ca8e

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author
Shuo
authored
Merge pull request #748 from openset/develop
Add: Integer Break
2 parents 08c1f39 + ec525e9 commit 213ca8e

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3 files changed

+51
-0
lines changed

3 files changed

+51
-0
lines changed

‎internal/leetcode/problems_status.go‎

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@@ -97,6 +97,7 @@ var problemStatus = map[int]bool{
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319: true,
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343: true,
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350: true,
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@@ -1 +1,13 @@
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package problem343
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func integerBreak(n int) int {
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if n <= 3 {
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return n - 1
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}
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ans := 1
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for n > 4 {
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n -= 3
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ans *= 3
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}
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return ans * n
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}
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@@ -1 +1,39 @@
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package problem343
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import "testing"
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type testType struct {
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in int
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want int
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}
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func TestIntegerBreak(t *testing.T) {
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tests := [...]testType{
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{
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in: 2,
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want: 1,
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},
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{
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in: 10,
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want: 36,
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},
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{
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in: 3,
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want: 2,
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},
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{
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in: 7,
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want: 12,
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},
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{
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in: 17,
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want: 486,
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},
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}
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for _, tt := range tests {
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got := integerBreak(tt.in)
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if got != tt.want {
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t.Fatalf("in: %v, got: %v, want: %v", tt.in, got, tt.want)
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}
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}
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}

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