해당 문제는
Dreamhack Invitational
에 출제된 문제입니다.
문제 설명
Description
Accept the XOR disaster.
Each function contains those lines in a random order:
v = v ^ (v >> k)v = (v ^ (v << k)) & ((1 << 256) - 1)v = v ^ random_value
Accept the XOR disaster.
Each function contains those lines in a random order:
v = v ^ (v >> k)v = (v ^ (v << k)) & ((1 << 256) - 1)v = v ^ random_value
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