user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<solve>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  lea    0x0(,%rdi,4),%r12d
  push   %rbp
  mov    %edi,%ebp
  mov    %r12d,%edi
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %r12d,%edi
  mov    %rax,%r14
  call   <malloc@plt>
  mov    %r12d,%edi
  mov    %rax,%r13
  call   <malloc@plt>
  mov    %rax,%r15
  test   %r14,%r14
  je     L144
  test   %r13,%r13
  je     L144
  test   %rax,%rax
  jne    L62
  lea    D3(%rip),%rdi
  call   <puts@plt>
L38:
  mov    %r14,%rdi
  call   <free@plt>
  test   %r13,%r13
  jne    L32
L29:
  xor    %r12d,%r12d
  test   %r15,%r15
  jne    L49
L0:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L62:
  xor    %esi,%esi
  mov    %rax,%r9
  mov    %r13,%r8
  mov    %r14,%rcx
  mov    %rbx,%rdx
  mov    %ebp,%edi
  call   <dijkstra_shortest@plt>
  test   %ebp,%ebp
  jle    L89
  mov    %ebp,%ecx
  mov    %r13,%rax
  shl    $0x2,%rcx
  lea    (%rcx,%r13,1),%rdx
  jmp    L172
  nopl   0x0(%rax)
L141:
  add    $0x4,%rax
  cmp    %rdx,%rax
  je     L35
L172:
  mov    (%rax),%r12d
  test   %r12d,%r12d
  jne    L141
L174:
  mov    %r14,%rax
  add    %r14,%rcx
  xor    %ebp,%ebp
  nopl   (%rax)
L164:
  mov    (%rax),%edx
  cmp    %edx,%ebp
  cmovl  %edx,%ebp
  add    $0x4,%rax
  cmp    %rax,%rcx
  jne    L164
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  test   %r12d,%r12d
  jne    L53
  lea    D26(%rip),%rdi
  call   <puts@plt>
  jmp    L0
  cs nopw 0x0(%rax,%rax,1)
L144:
  lea    D3(%rip),%rdi
  call   <puts@plt>
  test   %r14,%r14
  jne    L38
  test   %r13,%r13
  je     L29
L32:
  mov    %r13,%rdi
  xor    %r12d,%r12d
  call   <free@plt>
  test   %r15,%r15
  je     L0
L49:
  mov    %r15,%rdi
  call   <free@plt>
  jmp    L0
L89:
  mov    %r14,%rdi
  xor    %ebp,%ebp
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  nopl   0x0(%rax)
L53:
  mov    %ebp,%esi
  lea    D33(%rip),%rdi
  xor    %eax,%eax
  mov    $0x1,%r12d
  call   <printf@plt>
  jmp    L0
  nopl   0x0(%rax,%rax,1)
L35:
  mov    $0x1,%r12d
  jmp    L174
```

tool_calls: name: retrieve_data
arguments: tag: D3
type_guessed: string
name: retrieve_data
arguments: tag: D26
type_guessed: string
name: retrieve_data
arguments: tag: D33
type_guessed: string

tool: D3: not enough memory

tool: D26: input matrix wrong, not all cities could be reached!

tool: D33: minimal time: %d


assistant: ```c
int solve(int n, int *adjMtx) {
  int i;
  int all = 1;
  int max = 0;
  int *dist = (int *)malloc(n * sizeof(int));
  int *setv = (int *)malloc(n * sizeof(int));
  int *path = (int *)malloc(n * sizeof(int));
  if (dist == NULL || setv == NULL || path == NULL) {
    printf("not enough memory\n");
    if (dist)
      free(dist);
    if (setv)
      free(setv);
    if (path)
      free(path);
    return 0;
  }
  dijkstra_shortest(n, 0, adjMtx, dist, setv, path);
  for (i = 0; i < n; ++i) {
    if (setv[i] == 0) {
      all = 0;
      break;
    }
  }
  for (i = 0; i < n; ++i) {
    if (max < dist[i])
      max = dist[i];
  }
  free(dist);
  free(setv);
  free(path);
  if (all == 0) {
    printf("input matrix wrong, not all cities could be reached!\n");
    return 0;
  } else {
    printf("minimal time: %d\n", max);
    return 1;
  }
}
```