#. 【入门】有多少细胞
【入门】有多少细胞
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说明
一矩形阵列由数字0到9组成,数字1到9代表细胞,细胞的定义为沿细胞数字上下左右若还是细胞数字则为同一细胞,求给定矩形阵列的细胞个数。(1<=m,n<=100)?
输入格式
整数m,n(m行,n列)
接下来m行,每行有n个0~9之间的整数
输出格式
细胞的个数
样例
4 10
0234500067
1034560500
2045600671
0000000089
4
第七届SWPU-ACM老生预选赛
- Status
- Done
- Rule
- ACM/ICPC
- Problem
- 187
- Start at
- 2022-9-19 14:00
- End at
- 2022-10-28 14:00
- Duration
- 936 hour(s)
- Host
- Partic.
- 45