LeetCode
LeetCode problems that are solved.
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take the bit of the ith(from right) digit:
bit = (mask >> i) & 1;
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set the ith digit to 1: mask = mask | (1 << i);
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set the ith digit to 0: mask = mask & (~(1 << i));
LeetCode problems that are solved.
LeetCode problems that are solved.
take the bit of the ith(from right) digit:
bit = (mask >> i) & 1;
set the ith digit to 1: mask = mask | (1 << i);
set the ith digit to 0: mask = mask & (~(1 << i));
LeetCode problems that are solved.