N 进制
1、指定一串字符串表示进制数,求给定字符串在该进制下的的下一位
package main
import (
"fmt"
)
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
* 给定数值的下一个数值
* @param chars string字符串一维数组 构成N进制的n个字符
* @param currentValue string字符串 当前值
* @return string字符串
*/
func nextValue( chars []string , currentValue string ) string {
// write code here
ht := map[rune]rune{'零':'0','壹':'1','贰':'2','叁':'3','肆':'4','伍':'5','陆':'6','柒':'7',
'捌':'8','玖':'9'}
ht1 := map[rune]string{'0':"零",'1':"壹",'2':"贰",'3':"叁",'4':"肆",'5':"伍",'6':"陆",'7':"柒",
'8':"捌",'9':"玖"}
// 因为传递的参数多样化(可中可英),所以统一转化为 rune 处理
currentV := []rune(currentValue)
tmp := []rune{}
f := false
if currentV[0] >= '0' && currentValue[0] <= '9' {
for i := len(currentV)-1; i >= 0; i-- {
tmp = append(tmp, currentV[i])
}
} else {
f = true
for i := len(currentV)-1; i >= 0; i-- {
cv, _ := ht[currentV[i]]
tmp = append(tmp, cv)
}
}
//fmt.Println(reflect.TypeOf('0')) rune/int32
add := 1
for i := 0; i < len(tmp); i++ {
if int(tmp[i]-'0')+add == len(chars) {
tmp[i] = '0'
add = 1
} else {
tmp[i] = tmp[i]+1 // ❤
add = 0 // 重置
break
}
}
ans := ""
if add == 1 {
cur := "1"
if f {
cur = ht1['1']
}
ans += cur
}
for i := len(tmp)-1; i >= 0; i-- {
cur := string(tmp[i])
if f {
cur = ht1[tmp[i]]
}
ans += cur
}
return ans
}
func main() {
//chars := []string{"零","壹","贰","叁","肆","伍","陆","柒","捌"} // "玖"
//currentValue := "壹捌捌"
chars := []string{"0","1","2","3","4","5","6","7","8"} // "9"
currentValue := "8888"
fmt.Println(nextValue(chars, currentValue))
}