我赞同你的答案,也许标准答案错了
45,78,55,37,38,79,98,20
[],78,55,37,38,79,98,20
20,78,55,37,38,79,98,[]
20,[],55,37,38,79,98,78
20,38,55,37,[],79,98,78
20,38,[],37,55,79,98,78
20,38,37,[],55,79,98,78
20,38,37,45,55,79,98,78
我赞同你的答案,也许标准答案错了
45,78,55,37,38,79,98,20
[],78,55,37,38,79,98,20
20,78,55,37,38,79,98,[]
20,[],55,37,38,79,98,78
20,38,55,37,[],79,98,78
20,38,[],37,55,79,98,78
20,38,37,[],55,79,98,78
20,38,37,45,55,79,98,78