题解 | #整型数组合并#
整型数组合并
http://www.nowcoder.com/practice/c4f11ea2c886429faf91decfaf6a310b
let str;
while(str = readline()){
let res = [];
let arr1 = readline().split(' ');
readline();
let arr2 = readline().split(' ');
let all = arr1.concat(arr2);
for(let v of new Set(all)){
res.push(v)
}
console.log(res.sort((a,b)=>{return a-b}).join(''))
} 
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