题解 | #提取不重复的整数#
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
let line = readline();
let arr = line.split('').reverse().map(x => parseInt(x));
//Set有去重功能
let list = Array.from(new Set(arr));
print(list.join(''))
提取不重复的整数
http://www.nowcoder.com/practice/253986e66d114d378ae8de2e6c4577c1
let line = readline();
let arr = line.split('').reverse().map(x => parseInt(x));
//Set有去重功能
let list = Array.from(new Set(arr));
print(list.join(''))
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