Commit adb44b8

author

Openset

committed

Add: Flipping an Image

1 parent 3190c41 commit adb44b8Copy full SHA for adb44b8

File tree

+56

-0

lines changed

+56

-0

lines changed

Lines changed: 9 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,10 @@`
`1`	`1`	`package flipping_an_image`
	`2`	`+`
	`3`	`+func flipAndInvertImage(A [][]int) [][]int {`
	`4`	`+ for _, row := range A {`
	`5`	`+ for i, j := 0, len(row)-1; i <= j; i, j = i+1, j-1 {`
	`6`	`+ row[i], row[j] = row[j]^1, row[i]^1`
	`7`	`+ }`
	`8`	`+ }`
	`9`	`+ return A`
	`10`	`+}`

Lines changed: 47 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -1 +1,48 @@`
`1`	`1`	`package flipping_an_image`
	`2`	`+`
	`3`	`+import (`
	`4`	`+ "reflect"`
	`5`	`+ "testing"`
	`6`	`+)`
	`7`	`+`
	`8`	`+type caseType struct {`
	`9`	`+ input [][]int`
	`10`	`+ expected [][]int`
	`11`	`+}`
	`12`	`+`
	`13`	`+func TestFlipAndInvertImage(t *testing.T) {`
	`14`	`+ tests := [...]caseType{`
	`15`	`+ {`
	`16`	`+ input: [][]int{`
	`17`	`+ {1, 1, 0},`
	`18`	`+ {1, 0, 1},`
	`19`	`+ {0, 0, 0},`
	`20`	`+ },`
	`21`	`+ expected: [][]int{`
	`22`	`+ {1, 0, 0},`
	`23`	`+ {0, 1, 0},`
	`24`	`+ {1, 1, 1},`
	`25`	`+ },`
	`26`	`+ },`
	`27`	`+ {`
	`28`	`+ input: [][]int{`
	`29`	`+ {1, 1, 0, 0},`
	`30`	`+ {1, 0, 0, 1},`
	`31`	`+ {0, 1, 1, 1},`
	`32`	`+ {1, 0, 1, 0},`
	`33`	`+ },`
	`34`	`+ expected: [][]int{`
	`35`	`+ {1, 1, 0, 0},`
	`36`	`+ {0, 1, 1, 0},`
	`37`	`+ {0, 0, 0, 1},`
	`38`	`+ {1, 0, 1, 0},`
	`39`	`+ },`
	`40`	`+ },`
	`41`	`+ }`
	`42`	`+ for _, tc := range tests {`
	`43`	`+ output := flipAndInvertImage(tc.input)`
	`44`	`+ if !reflect.DeepEqual(output, tc.expected) {`
	`45`	`+ t.Fatalf("input: %v, output: %v, expected: %v", tc.input, output, tc.expected)`
	`46`	`+ }`
	`47`	`+ }`
	`48`	`+}`

Comments

(0)