Commit 3bff384

author

Sandy

authored

Merge pull request #107 from openset/develop

Add: maximum_subarray

2 parents a5b89ba + 350d144 commit 3bff384Copy full SHA for 3bff384

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Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,16 @@`
`1`	`1`	`package maximum_subarray`
	`2`	`+`
	`3`	`+func maxSubArray(nums []int) int {`
	`4`	`+ max, current, l := nums[0], nums[0], len(nums)`
	`5`	`+ for i := 1; i < l; i++ {`
	`6`	`+ if current > 0 {`
	`7`	`+ current += nums[i]`
	`8`	`+ } else {`
	`9`	`+ current = nums[i]`
	`10`	`+ }`
	`11`	`+ if current > max {`
	`12`	`+ max = current`
	`13`	`+ }`
	`14`	`+ }`
	`15`	`+ return max`
	`16`	`+}`

Lines changed: 22 additions & 0 deletions

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

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