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程式語言 - LeetCode - C++ - 1318. Minimum Flips to Make a OR b Equal to c
參考資訊:
https://algo.monster/liteproblems/1318
題目:

解答:
class Solution {
public:
int minFlips(int a, int b, int c) {
int r = 0;
int t = (a | b) ^ c;
for (int i = 0; i < 32; ++i) {
if (t & 1) {
r += 1;
if ((a & 1) && (b & 1)) {
r += 1;
}
}
t >>= 1;
a >>= 1;
b >>= 1;
}
return r;
}
};