Commit 7800868

author

Shuo

authored

Merge pull request #253 from openset/develop

Add: Climbing Stairs

2 parents 020351b + 9584d0c commit 7800868Copy full SHA for 7800868

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Lines changed: 11 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,12 @@`
`1`	`1`	`package climbing_stairs`
	`2`	`+`
	`3`	`+func climbStairs(n int) int {`
	`4`	`+ if n == 1 {`
	`5`	`+ return 1`
	`6`	`+ }`
	`7`	`+ first, second := 1, 2`
	`8`	`+ for i := 3; i <= n; i++ {`
	`9`	`+ first, second = second, first+second`
	`10`	`+ }`
	`11`	`+ return second`
	`12`	`+}`

Lines changed: 30 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,31 @@`
`1`	`1`	`package climbing_stairs`
	`2`	`+`
	`3`	`+import "testing"`
	`4`	`+`
	`5`	`+type caseType struct {`
	`6`	`+ input int`
	`7`	`+ expected int`
	`8`	`+}`
	`9`	`+`
	`10`	`+func TestClimbStairs(t *testing.T) {`
	`11`	`+ tests := [...]caseType{`
	`12`	`+ {`
	`13`	`+ input: 1,`
	`14`	`+ expected: 1,`
	`15`	`+ },`
	`16`	`+ {`
	`17`	`+ input: 2,`
	`18`	`+ expected: 2,`
	`19`	`+ },`
	`20`	`+ {`
	`21`	`+ input: 3,`
	`22`	`+ expected: 3,`
	`23`	`+ },`
	`24`	`+ }`
	`25`	`+ for _, tc := range tests {`
	`26`	`+ output := climbStairs(tc.input)`
	`27`	`+ if output != tc.expected {`
	`28`	`+ t.Fatalf("input: %v, output: %v, expected: %v", tc.input, output, tc.expected)`
	`29`	`+ }`
	`30`	`+ }`
	`31`	`+}`

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