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    @g964 you there??

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    This comment is hidden because it contains spoiler information about the solution

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    My code is passing all the test cases but when i try attempt, it shows error.

    STDERR

    UndefinedBehaviorSanitizer:DEADLYSIGNAL

    ==1==ERROR: UndefinedBehaviorSanitizer: SEGV on unknown address 0x000000000000 (pc 0x00000042698b bp 0x000000000000 sp 0x7ffcb05a9c30 T1)

    ==1==The signal is caused by a READ memory access.

    ==1==Hint: address points to the zero page.

    ==1==WARNING: invalid path to external symbolizer!

    ==1==WARNING: Failed to use and restart external symbolizer!

    #0 0x42698a  (/workspace/test+0x42698a)
#1 0x42a3f8  (/workspace/test+0x42a3f8)
#2 0x42861e  (/workspace/test+0x42861e)
#3 0x428087  (/workspace/test+0x428087)
#4 0x427d4b  (/workspace/test+0x427d4b)
#5 0x42cd65  (/workspace/test+0x42cd65)
#6 0x42667d  (/workspace/test+0x42667d)
#7 0x7fd8f02e8b96  (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#8 0x404879  (/workspace/test+0x404879)

    UndefinedBehaviorSanitizer can not provide additional info.
    ==1==ABORTING

    Please help me.