17 lines
365 B
C++
17 lines
365 B
C++
#include <iostream>
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class Solution {
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public:
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static constexpr int numberOfSteps(int num) {
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int ret = 0;
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for (; num & 0xFFFFFFFE; num >>= 1)
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ret += 1 + (num & 1);
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return ret + num;
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}
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};
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int main() {
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std::printf("%d\n", Solution::numberOfSteps(14));
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std::printf("%d\n", Solution::numberOfSteps(8));
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std::printf("%d\n", Solution::numberOfSteps(123));
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} |