Search II
You are given a sequence of n integers S and a sequence of different q integers T. Write a program which outputs C, the number of integers in T which are also in the set S.
Time Limit | $1$ 秒/Second(s) | Memory Limit | $512$ 兆字节/Megabyte(s) |
提交总数 | $49$ | 正确数量 | $22$ | "
裁判形式 | 标准裁判/Standard Judge | 我的状态 | 尚未尝试 |
难度 | 分类标签 | 二分 STL |
Search II
You are given a sequence of n integers S and a sequence of different q integers T. Write a program which outputs C, the number of integers in T which are also in the set S.
5
1 2 3 4 5
3
3 4 1
3
Elements in S is sorted in ascending order
n ≤ 100000 q ≤ 50000
0 ≤ an element in S ≤ 10^9
0 ≤ an element in T ≤ 10^9