leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE |
commitbd226acde6fe111626dd2dcede6643b41314ae06
parent8fb057d53b1d104444a79dbcf58e0d4e1ce5d839
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateSat, 1 Apr 2023 11:32:36 +0200

Random Problem

Diffstat:
AProblems/0029.cpp|+++++++++++++++++++++++++++++++++++
MREADME.md|+

2 files changed, 36 insertions(+), 0 deletions(-)

diff --git a/Problems/0029.cpp b/Problems/0029.cpp

@@ -0,0 +1,35 @@

class Solution {
public:
int divide(int dividend, int divisor) {
if (divisor == INT_MIN) return dividend == INT_MIN;
if (divisor == INT_MAX) {
if (dividend == INT_MIN) return -1;
if (dividend == INT_MAX) return 1;
return 0;
}
if (divisor == 1) return dividend;
if (divisor == -1) {
if (dividend == INT_MIN) return INT_MAX;
return -dividend;
}
int res = 0, sign = 1;
if (divisor < 0) divisor = -divisor, sign = -sign;
if (dividend < 0) {
if (dividend == INT_MIN) dividend += divisor, res++;
dividend = -dividend, sign = -sign;
}
while (dividend >= divisor) {
long temp = divisor, count = 1;
while (temp << 1 <= dividend) {
temp <<= 1;
count <<= 1;
}
dividend -= temp;
res += count;
}
return sign * res;
}
};

diff --git a/README.md b/README.md

@@ -50,6 +50,7 @@ for solving problems.

| 0026 | Easy | [Remove Duplicates from Sorted Array](Problems/0026.cpp) |
| 0027 | Easy | [Remove Element](Problems/0027.cpp) |
| 0028 | Medium | [Find the Index of the First Occurrence in a String](Problems/0028.cpp) |
| 0029 | Medium | [Divide Two Integers](Problems/0029.cpp) |
| 0033 | Medium | [Search in Rotated Sorted Array](Problems/0033.cpp) |
| 0034 | Medium | [Find First and Last Position of Element in Sorted Array](Problems/0034.cpp) |
| 0035 | Easy | [Search Insert Position](Problems/0035.cpp) |