Set Difference
Find the difference of two sets A={a0,a1,...,an−1}A={a0,a1,...,an−1} and B={b0,b1,...,bm−1}B={b0,b1,...,bm−1}, A−BA−B.
| Time Limit | 3 秒/Second(s) | Memory Limit | 512 兆字节/Megabyte(s) |
| 提交总数 | 13 | 正确数量 | 8 |
| 裁判形式 | 标准裁判/Standard Judge | 我的状态 | 尚未尝试 |
| 难度 | 分类标签 | STL |
Find the difference of two sets A={a0,a1,...,an−1}A={a0,a1,...,an−1} and B={b0,b1,...,bm−1}B={b0,b1,...,bm−1}, A−BA−B.
The input is given in the following format.
nn
a0a1...an−1a0a1...an−1
mm
b0b1...bm−1b0b1...bm−1
Elements in AA and BB are given in ascending order. There are no duplicate elements in each set.
Print elements in the difference in ascending order. Print an element in a line.
5
1 2 3 5 8
2
2 5
1
3
8
| 本题记录 | 用 户（点击查看用户） | 运行号（点击购买题解） | 时 间 |
|---|---|---|---|
| 算法最快[0 ms] | AOJ大管家 | 437019 | 2019-06-06 23:27:04 |
| 内存最少[2020 KB] | 却又像风捉摸不住 | 337307 | 2018-12-03 21:17:28 |
| 第一AC | 刘成健 | 322015 | 2018-11-21 11:13:24 |
| 第一挑战 | 刘成健 | 322013 | 2018-11-21 11:07:57 |
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