leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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commitf34df98334698d4b4473bdc3de5e3abd31288b74
parent79f04f1e7c8a523b9946aa34eb26030b99c3e4d5
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateTue, 24 Jan 2023 12:54:50 +0100

Data Structure I: Day 3

Diffstat:
AProblems/0350.cpp|+++++++++++++++
MREADME.md|+

2 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/Problems/0350.cpp b/Problems/0350.cpp

@@ -0,0 +1,15 @@

class Solution {
public:
vector<int> intersect(vector<int> &nums1, vector<int> &nums2) {
unordered_multiset<int> s(nums1.begin(), nums1.end());
vector<int> res;
for (int n : nums2) {
const auto it = s.find(n);
if (it == s.end()) continue;
s.erase(it);
res.push_back(n);
}
return res;
}
};

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

@@ -143,6 +143,7 @@ for solving problems.

| 0344 | Easy | [Reverse String](Problems/0344.cpp) |
| 0345 | Easy | [Reverse Vowels of a String](Problems/0345.cpp) |
| 0347 | Medium | [Top K Frequent Elements](Problems/0347.cpp) |
| 0350 | Easy | [Intersection of Two Arrays II](Problems/0350.cpp) |
| 0374 | Easy | [Guess Number Higher or Lower](Problems/0374.cpp) |
| 0383 | Easy | [Ransom Note](Problems/0383.cpp) |
| 0387 | Easy | [First Unique Character in a String](Problems/0387.cpp) |