View Compilation Error

0_0_38768731_27311.cpp: In function 'void init()':
0_0_38768731_27311.cpp:13:5: error: 'memset' was not declared in this scope
   13 |     memset(dp, -1, sizeof(dp));
      |     ^~~~~~
0_0_38768731_27311.cpp:3:1: note: 'memset' is defined in header '<cstring>'; did you forget to '#include <cstring>'?
    2 | #include <algorithm>
  +++ |+#include <cstring>
    3 |