제출 #139510

실행 실패 (제출 코드 컴파일 에러)

Main.cpp: In function ‘ll f(int, int)’:
Main.cpp:18:24: warning: array subscript has type ‘char’ [-Wchar-subscripts]
   18 |     for (int i : v[b[x]])
      |                        ^
Main.cpp: In function ‘int main()’:
Main.cpp:35:5: error: ‘memset’ was not declared in this scope
   35 |     memset(d, -1, sizeof(d));
      |     ^~~~~~
Main.cpp:3:1: note: ‘memset’ is defined in header ‘<cstring>’; did you forget to ‘#include <cstring>’?
    2 | #include <vector>
  +++ |+#include <cstring>
    3 | using namespace std;
Main.cpp:38:43: warning: array subscript has type ‘char’ [-Wchar-subscripts]
   38 |     for (int i = 0; a[i] != 0; ++i) v[a[i]].push_back(i);
      |                                           ^