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This commit is contained in:
Yiyang Kang 2026-02-08 15:19:01 +09:00
parent 51975f3386
commit 0dbac6b9f0
Signed by: kkyy
SSH key fingerprint: SHA256:lJSbAzC3MvrSORdvIVK6h/3g+rVKJNzM7zq0MgA9WKY
4 changed files with 63 additions and 3 deletions
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6
go.mod
View file

@ -4,12 +4,12 @@ go 1.25.5
require (
github.com/emirpasic/gods/v2 v2.0.0-alpha
github.com/k0kubun/pp/v3 v3.5.0
github.com/k0kubun/pp/v3 v3.5.1
)
require (
github.com/mattn/go-colorable v0.1.14 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
golang.org/x/sys v0.39.0 // indirect
golang.org/x/text v0.32.0 // indirect
golang.org/x/sys v0.40.0 // indirect
golang.org/x/text v0.33.0 // indirect
)

6
go.sum
View file

@ -2,6 +2,8 @@ github.com/emirpasic/gods/v2 v2.0.0-alpha h1:dwFlh8pBg1VMOXWGipNMRt8v96dKAIvBeht
github.com/emirpasic/gods/v2 v2.0.0-alpha/go.mod h1:W0y4M2dtBB9U5z3YlghmpuUhiaZT2h6yoeE+C1sCp6A=
github.com/k0kubun/pp/v3 v3.5.0 h1:iYNlYA5HJAJvkD4ibuf9c8y6SHM0QFhaBuCqm1zHp0w=
github.com/k0kubun/pp/v3 v3.5.0/go.mod h1:5lzno5ZZeEeTV/Ky6vs3g6d1U3WarDrH8k240vMtGro=
github.com/k0kubun/pp/v3 v3.5.1 h1:fS8Xt0MWVVSiKwfXeIdE0WJlktdA87/gt0Hs0+j2R2s=
github.com/k0kubun/pp/v3 v3.5.1/go.mod h1:s7qPOSp65uuilpprLJs2yDi9DNd7JGyWJPtPvDFpG9w=
github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@ -9,5 +11,9 @@ github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.39.0 h1:CvCKL8MeisomCi6qNZ+wbb0DN9E5AATixKsvNtMoMFk=
golang.org/x/sys v0.39.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/sys v0.40.0 h1:DBZZqJ2Rkml6QMQsZywtnjnnGvHza6BTfYFWY9kjEWQ=
golang.org/x/sys v0.40.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
golang.org/x/text v0.32.0 h1:ZD01bjUt1FQ9WJ0ClOL5vxgxOI/sVCNgX1YtKwcY0mU=
golang.org/x/text v0.32.0/go.mod h1:o/rUWzghvpD5TXrTIBuJU77MTaN0ljMWE47kxGJQ7jY=
golang.org/x/text v0.33.0 h1:B3njUFyqtHDUI5jMn1YIr5B0IE2U0qck04r6d4KPAxE=
golang.org/x/text v0.33.0/go.mod h1:LuMebE6+rBincTi9+xWTY8TztLzKHc/9C1uBCG27+q8=

36
solutions/1/q110/solution.go Normal file
View file

@ -0,0 +1,36 @@
package q110
type TreeNode struct {
Val int
Left *TreeNode
Right *TreeNode
}
func abs(a int) int {
if a < 0 {
return -a
}
return a
}
func isBalancedInternal(node *TreeNode, lvl int) (bool, int) {
if node == nil {
return true, lvl
}
lBal, lDpth := isBalancedInternal(node.Left, lvl+1)
rBal, rDpth := isBalancedInternal(node.Right, lvl+1)
dpth := max(lDpth, rDpth)
if !lBal || !rBal || abs(lDpth-rDpth) > 1 {
return false, dpth
}
return true, dpth
}
func isBalanced(root *TreeNode) bool {
ret, _ := isBalancedInternal(root, 0)
return ret
}
var _ = isBalanced

18
solutions/16/q1653/solution.go Normal file
View file

@ -0,0 +1,18 @@
package q1653
func minimumDeletions(s string) int {
bestA, bestB := 0, 0
for i := range len(s) {
switch s[i] {
case 'a':
bestB++
case 'b':
bestA, bestB = bestA+1, min(bestA, bestB)
}
}
return min(bestA, bestB)
}
var _ = minimumDeletions