Record Case Detail

Notes

This function is in beta test. Please help improve it in the issues here.

Stderr

=================================================================
==27777==ERROR: AddressSanitizer: attempting free on address which was not malloc()-ed: 0x7ffc469a4730 in thread T0
    #0 0x7f375ab3b9c8 in operator delete(void*, unsigned long) (/usr/lib/x86_64-linux-gnu/libasan.so.4+0xe19c8)
    #1 0x564e3e28d2b7 in StackOperation(Dlist<Instr>&, Dlist<int>&, bool, int*) (/out/package/sam_mem+0x1b2b7)
    #2 0x564e3e289288 in main (/out/package/sam_mem+0x17288)
    #3 0x7f37593c8b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
    #4 0x564e3e289f89 in _start (/out/package/sam_mem+0x17f89)

Address 0x7ffc469a4730 is located in stack of thread T0 at offset 160 in frame
    #0 0x564e3e28beef in StackOperation(Dlist<Instr>&, Dlist<int>&, bool, int*) (/out/package/sam_mem+0x19eef)

  This frame has 4 object(s):
    [32, 36) 'c3'
    [96, 100) 'c3'
    [160, 164) 'c3' <== Memory access at offset 160 is inside this variable
    [224, 240) 'l0'
HINT: this may be a false positive if your program uses

Hints

Your answer may be identical to the JOJ answer in the first several lines.

However, the main problem you meet now is Runtime Error. And the exit code of your program is 1, which should be 0.

Please double check your code to solve this problem and try again.

Your Answer


        

JOJ Answer

PUSHI 0
1 2 3 4 0 
LOAD PUSHI 1 LOAD PUSHI 1 LOAD NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
LOAD
1 2 3 4 999 
PUSHI 1 LOAD PUSHI 1 LOAD NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
PUSHI 1
1 2 3 4 999 1 
LOAD PUSHI 1 LOAD NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
LOAD
1 2 3 4 999 888 
PUSHI 1 LOAD NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
PUSHI 1
1 2 3 4 999 888 1 
LOAD NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
LOAD
1 2 3 4 999 888 888 
NOR PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
NOR
1 2 3 4 999 -889 
PUSHI 1 ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
PUSHI 1
1 2 3 4 999 -889 1 
ADD ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0 0 0 0 0 0 0 0 1 
ADD
1 2 3 4 999 -888 
ADD PUSHI 2 STORE NOOP HALT 
999 888 1 2 0 0 0 0