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author | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
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committer | jack <[email protected]> | 2024-06-14 13:13:15 -0600 |
commit | d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa (patch) | |
tree | 96df922dae2a5073d9a50ea70c7aae6aa37e3ebe /divide_two_int.cpp | |
download | leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.tar.gz leetcode-d343a3b18dbaca9297d4f7b2280c4a16f0a5c8aa.zip |
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Diffstat (limited to 'divide_two_int.cpp')
-rw-r--r-- | divide_two_int.cpp | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/divide_two_int.cpp b/divide_two_int.cpp new file mode 100644 index 0000000..6afa1ea --- /dev/null +++ b/divide_two_int.cpp @@ -0,0 +1,23 @@ +#include "leetcode.h" + +class Solution { +public: + int divide(int dividend, int divisor) { + if (dividend == INT_MIN && divisor == -1) + return INT_MAX; + long dvd = labs(dividend), dvs = labs(divisor), ans = 0; + int sign = dividend > 0 ^ divisor > 0 ? -1 : 1; + while (dvd >= dvs) { + long temp = dvs, m = 1; + while (temp << 1 <= dvd) { + temp <<= 1; + m <<= 1; + } + dvd -= temp; + ans += m; + } + return sign * ans; + } +}; + +int main() {} |