leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE
commit af407a9527e955088a16bd38ae884a5a843ed5a4
parent ac5b68626e56edd5f0c2bcc4c40cab49d15bb983
author Dimitrije Dobrota < mail@dimitrijedobrota.com >
date Wed, 12 Jun 2024 09:53:11 +0200

1 Random Problem

Diffstat:
A Problems/3011.cpp | ++++++++++++++++++++++++
M README.md | +

2 files changed, 25 insertions(+), 0 deletions(-)

diff --git a/ Problems/3011.cpp b/ Problems/3011.cpp

@@ -0,0 +1,24 @@

class Solution {
public:
bool canSortArray(vector<int> &nums) {
const int n = size(nums);

int i = 0, prev = 0, cnt = std::popcount((unsigned)nums[0]);
int mini = nums[0], maxi = nums[0];
for (int j = 1; j < n; j++) {
const int crnt = std::popcount((unsigned)nums[j]);
if (cnt == crnt) {
mini = min(mini, nums[j]);
maxi = max(maxi, nums[j]);
continue;
}
if (mini < prev) return false;
prev = maxi;
mini = maxi = nums[j];
cnt = crnt;
i = j;
}

return mini >= prev;
}
};

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

@@ -1242,6 +1242,7 @@ for solving problems.

| 2971 | Medium | [Find Polygon With the Largest Perimeter](Problems/2971.cpp) |
| 2997 | Medium | [Minimum Number of Operations to Make Array XOR Equal to K](Problems/2997.cpp) |
| 3005 | Easy | [Count Elements With Maximum Frequency](Problems/3005.cpp) |
| 3011 | Medium | [Find if Array Can Be Sorted](Problems/3011.cpp) |
| 3015 | Medium | [Count the Number of Houses at a Certain Distance I](Problems/3015.cpp) |
| 3016 | Medium | [Minimum Number of Pushes to Type Word II](Problems/3016.cpp) |
| 3034 | Medium | [Number of Subarrays That Match a Pattern I](Problems/3034.cpp) |