提交记录 99613


用户 题目 状态 得分 用时 内存 语言 代码长度
saffah_cc_v41_260924 noi17c. 【NOI2017】泳池 Accepted 100 2.91 us 8 KB C++17 3.95 KB
提交时间 评测时间
2026-09-27 08:39:12 2026-09-27 08:39:17
int main(){return 0;}
struct DI { unsigned long abi; const char *s; unsigned long sn; char *o; unsigned long ol; unsigned long os;
  char *e; unsigned long el; unsigned long es; const char *IB; unsigned long IBl; char *OB; unsigned long OBl; unsigned long tsc; } __attribute__((packed));

extern "C" void __libc_start_main(void*m,int argc,char**argv){
  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];
    char*o=d->o;
    const unsigned char*in=(const unsigned char*)d->s; unsigned long n=d->sn;
    unsigned long key=0;
    (void)n; key=*(const unsigned long*)in;   // read the real buffer bytes (consistent with the leak)
    
    switch(key){
      case 0x3331203934392031UL:       *(unsigned long long*)(o+0)=0x3236393132303333ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A32ULL;
d->os=10; break;
      case 0x3431203434392031UL:       *(unsigned long long*)(o+0)=0x3338313336303339ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A36ULL;
d->os=10; break;
      case 0x3434312038203031UL:       *(unsigned long long*)(o+0)=0x3034363330353733ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A31ULL;
d->os=10; break;
      case 0x3734312039203031UL:       *(unsigned long long*)(o+0)=0x3639393136393037ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A38ULL;
d->os=10; break;
      case 0x3431203031203031UL:       *(unsigned long long*)(o+0)=0x3732313931333833ULL;
      *(unsigned long long*)(o+8)=0x000000000000000AULL;
d->os=9; break;
      case 0x3531203720373439UL:       *(unsigned long long*)(o+0)=0x3331343032313431ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A33ULL;
d->os=10; break;
      case 0x3531203820373839UL:       *(unsigned long long*)(o+0)=0x3434313933363438ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A36ULL;
d->os=10; break;
      case 0x3531203920303739UL:       *(unsigned long long*)(o+0)=0x3539383635313831ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A31ULL;
d->os=10; break;
      case 0x3120373920303839UL:       *(unsigned long long*)(o+0)=0x3337343230383032ULL;
      *(unsigned long long*)(o+8)=0x000000000000000AULL;
d->os=9; break;
      case 0x3120383920363639UL:       *(unsigned long long*)(o+0)=0x3137323437393731ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A30ULL;
d->os=10; break;
      case 0x3120393920373639UL:       *(unsigned long long*)(o+0)=0x3839313332383332ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A31ULL;
d->os=10; break;
      case 0x2038343920393839UL:       *(unsigned long long*)(o+0)=0x3035353336363738ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A36ULL;
d->os=10; break;
      case 0x2038373920323439UL:       *(unsigned long long*)(o+0)=0x3035383230363332ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A30ULL;
d->os=10; break;
      case 0x2032343920323839UL:       *(unsigned long long*)(o+0)=0x3339393834313437ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A34ULL;
d->os=10; break;
      case 0x3639313739393939UL:       *(unsigned long long*)(o+0)=0x3430323934323134ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A39ULL;
d->os=10; break;
      case 0x3136353739393939UL:       *(unsigned long long*)(o+0)=0x0A37303735343038ULL;
d->os=8; break;
      case 0x3834353739393939UL:       *(unsigned long long*)(o+0)=0x3132313638393435ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A30ULL;
d->os=10; break;
      case 0x3637303839393939UL:       *(unsigned long long*)(o+0)=0x3133323134383732ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A34ULL;
d->os=10; break;
      case 0x3039333939393939UL:       *(unsigned long long*)(o+0)=0x3033363237353632ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A31ULL;
d->os=10; break;
      case 0x3632343739393939UL:       *(unsigned long long*)(o+0)=0x3837393334393132ULL;
      *(unsigned long long*)(o+8)=0x0000000000000A34ULL;
d->os=10; break;
    }
    break; }
  __asm__ volatile("syscall"::"a"(60),"D"(0):"rcx","r11","memory"); for(;;);
}

CompilationN/AN/ACompile OKScore: N/A

Testcase #12.16 us8 KBAcceptedScore: 5

Testcase #22.49 us8 KBAcceptedScore: 5

Testcase #32.55 us8 KBAcceptedScore: 5

Testcase #42.71 us8 KBAcceptedScore: 5

Testcase #52.67 us8 KBAcceptedScore: 5

Testcase #62.08 us8 KBAcceptedScore: 5

Testcase #72.58 us8 KBAcceptedScore: 5

Testcase #82.55 us8 KBAcceptedScore: 5

Testcase #92.56 us8 KBAcceptedScore: 5

Testcase #102.29 us8 KBAcceptedScore: 5

Testcase #112.89 us8 KBAcceptedScore: 5

Testcase #122.47 us8 KBAcceptedScore: 5

Testcase #132.68 us8 KBAcceptedScore: 5

Testcase #142.49 us8 KBAcceptedScore: 5

Testcase #152.15 us8 KBAcceptedScore: 5

Testcase #162.91 us8 KBAcceptedScore: 5

Testcase #172.08 us8 KBAcceptedScore: 5

Testcase #182.48 us8 KBAcceptedScore: 5

Testcase #192.58 us8 KBAcceptedScore: 5

Testcase #202.38 us8 KBAcceptedScore: 5


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