题解 | #求最小公倍数#
坐标移动
http://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
var line=readline()
line=line.split(';')
//console.log(line)
var reg=/^[ASWD]{1}[0-9]{1,}$/
var arr=[]
var left=0
var right=0
for(let i=0;i<line.length;i++){
if(reg.test(line[i])){
// console.log(line[i])
arr.push(line[i])
}
}
for(let i=0;i<arr.length;i++){
if(/A/.test(arr[i])){
left-=parseInt(arr[i].match(/[0-9]{1,}/))
}else if(/D/.test(arr[i])){
left+=parseInt(arr[i].match(/[0-9]{1,}/))
}else if(/W/.test(arr[i])){
right+=parseInt(arr[i].match(/[0-9]{1,}/))
}else{
right-=parseInt(arr[i].match(/[0-9]{1,}/))
}
}
console.log(left+','+right)
