坐标移动
http://www.nowcoder.com/practice/119bcca3befb405fbe58abe9c532eb29
通过isdigit可以判断字符型数值。 data = list(input().split(';'))[:-1] x,y = 0,0 for k in data: a,b =str(k)[:1],str(k)[1:] if b.isdigit(): if a=='A': x-=int(b) elif a=='D': x+=int(b) elif a=='W': y+=int(b) elif a=='S': y-=int(b) print(str(x)+','+str(y))
相关推荐
球球与墩墩：这不是前端常考的对象扁平化吗，面试官像是前端出来的
const flattern = (obj) => {
const res = {};
const dfs = (curr, path) => {
if(typeof curr === 'object' && curr !== null) {
const isArray = Array.isArray(curr);
for(let key in curr) {
const newPath = path ? isArray ? `${path}[${key}]` : `${path}.${key}` : key;
dfs(curr[key], newPath);
}
} else {
res[path] = curr
}
}
dfs(obj);
return res;
}
查看3道真题和解析 
