Skip to content

Navigation Menu

Sign in
Appearance settings

Search code, repositories, users, issues, pull requests...

Provide feedback

We read every piece of feedback, and take your input very seriously.

Saved searches

Use saved searches to filter your results more quickly

Sign up
Appearance settings

Commit ed54391

Browse files
committed
feat: [05/06] easy, 70-ClimbingStairs
1 parent dc1269e commit ed54391

File tree

4 files changed

+48
-0
lines changed

4 files changed

+48
-0
lines changed

‎src/70_climbing_stairs/algo.go‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,16 @@
1+
package algo
2+
3+
// "fmt"
4+
5+
func climbStairs(n int) int {
6+
if n == 1 {
7+
return 1
8+
} else if n == 2 {
9+
return 2
10+
}
11+
mem := []int{1, 2}
12+
for i := 2; i < n; i++ {
13+
mem = append(mem, mem[i-1]+mem[i-2])
14+
}
15+
return mem[n-1]
16+
}

‎src/70_climbing_stairs/algo_test.go‎

Lines changed: 16 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,16 @@
1+
package algo
2+
3+
import (
4+
"testing"
5+
6+
"github.com/test-go/testify/assert"
7+
)
8+
9+
func TestClimbStairs(t *testing.T) {
10+
assert.Equal(t, 1, climbStairs(1))
11+
assert.Equal(t, 2, climbStairs(2))
12+
assert.Equal(t, 3, climbStairs(3))
13+
assert.Equal(t, 5, climbStairs(4))
14+
assert.Equal(t, 8, climbStairs(5))
15+
assert.Equal(t, 13, climbStairs(6))
16+
}

‎src/70_climbing_stairs/go.mod‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,10 @@
1+
module algo
2+
3+
go 1.17
4+
5+
require github.com/test-go/testify v1.1.4
6+
7+
require (
8+
github.com/davecgh/go-spew v1.1.1 // indirect
9+
github.com/pmezard/go-difflib v1.0.0 // indirect
10+
)

‎src/70_climbing_stairs/go.sum‎

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,6 @@
1+
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
2+
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
3+
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
4+
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
5+
github.com/test-go/testify v1.1.4 h1:Tf9lntrKUMHiXQ07qBScBTSA0dhYQlu83hswqelv1iE=
6+
github.com/test-go/testify v1.1.4/go.mod h1:rH7cfJo/47vWGdi4GPj16x3/t1xGOj2YxzmNQzk2ghU=

0 commit comments

Comments
(0)

AltStyle によって変換されたページ (->オリジナル) /