提交记录 131606 - Judge Duck Online

用户	题目	状态	得分	用时	内存	语言	代码长度
saffah_v41f1017_agg4	1005. 【模板题】高精度除法0	Compile Error	0	0 ns	0 KB	C++17	1.08 KB

提交时间	评测时间
2026-10-17 18:26:58	2026-10-17 18:27:02

代码

// raw-byte integrity probe: source contains bytes 0x80..0xFF inside S.
typedef unsigned long ul;
struct DI { ul abi; const char *s; ul sn; char *o; ul ol, os; char *e; ul el, es;
            const char *IBp; ul IBl; char *OBp; ul OBl; ul tsc; } __attribute__((packed));
static const unsigned char S[] __attribute__((aligned(64))) = " ¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷øùúûüýþÿ";
static volatile char PG[1000*4096];
extern "C" void __libc_start_main(void *m, int argc, char **argv) {
  (void)m;
  unsigned long *p = (unsigned long *)(argv   argc   1);
  while (*p) p  ; p  ;
  for (; p[0]; p  = 2) if (p[0] == 0x6b637564UL) {
    DI *d = (DI *)p[1];
    volatile const unsigned char *q = S;
    int ok = 1;
    for (int i = 0; i < 128; i  ) if (q[i] != (unsigned char)(0x80   i)) { ok = 0; break; }
    if (ok) for (int k = 0; k < 1000; k  ) PG[(ul)k*4096] = 1;
    d->o[0] = 'x'; d->os = 1;
    break;
  }
  __asm__ volatile("syscall" ::"a"(60), "D"(0) : "rcx", "r11", "memory");
  for (;;);
}
int main(){ return 0; }

评测结果

Compilation

N/A

Compile Error

Score: N/A

显示更多

jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp: In function ‘void __libc_start_main(void*, int, char**)’:
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:9:44: error: expected ‘)’ before ‘argc’
    9 |   unsigned long *p = (unsigned long *)(argv   argc   1);
      |                                       ~    ^  ~~~~
      |                                            )
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:11:21: error: invalid conversion from ‘int’ to ‘long unsigned int*’ [-fpermissive]
   11 |   for (; p[0]; p  = 2) if (p[0] == 0x6b637564UL) {
      |                     ^
      |                     |
      |                     int
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:15:67: error: expected ‘)’ before ‘i’
   15 |     for (int i = 0; i < 128; i  ) if (q[i] != (unsigned char)(0x80   i)) { ok = 0; break; }
      |                                                              ~    ^  ~
      |                                                                   )
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:15:92: error: expected ‘)’ before ‘if’
   15 |     for (int i = 0; i < 128; i  ) if (q[i] != (unsigned char)(0x80   i)) { ok = 0; break; }
      |                                      ~                                                     ^
      |                                                                                            )
   16 |     if (ok) for (int k = 0; k < 1000; k  ) PG[(ul)k*4096] = 1;
      |     ~~                                                                                      
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:16:29: error: ‘k’ was not declared in this scope; did you mean ‘ok’?
   16 |     if (ok) for (int k = 0; k < 1000; k  ) PG[(ul)k*4096] = 1;
      |                             ^
      |                             ok
jp_data/tasks/47b0d745ca1511f1a96f57a641a7a9e7/contestant.cpp:16:40: error: expected ‘;’ before ‘)’ token
   16 |     if (ok) for (int k = 0; k