leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
Log | Files | Refs | README | LICENSE
commitd48e9be6397b54369e7ce10048ae9c3952c87500
parentbf93593e129152e442cf33535fa4342d81f3eb43
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateWed, 14 Aug 2024 18:41:48 +0200

Daily Problem

Diffstat:
AProblems/0719.cpp|+++++++++++++++++++++++++++++++
MREADME.md|+

2 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/Problems/0719.cpp b/Problems/0719.cpp

@@ -0,0 +1,31 @@

class Solution {
int count(const vector<int> &nums, int tgt) const {
int res = 0;
for (int l = 0, r = 1; r < size(nums); r++) {
while (nums[r] - nums[l] > tgt)
l++;
res += r - l;
}
return res;
}
public:
int smallestDistancePair(vector<int> &nums, int k) const {
sort(begin(nums), end(nums));
int low = 0, high = nums.back() - nums.front();
while (low < high) {
const int mid = low + (high - low) / 2;
const int cnt = count(nums, mid);
if (cnt < k)
low = mid + 1;
else
high = mid;
}
return low;
}
};

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

@@ -473,6 +473,7 @@ for solving problems.

| 0712 | Medium | [Minimum ASCII Delete Sum for Two Strings](Problems/0712.cpp) |
| 0713 | Medium | [Subarray Product Less Than K](Problems/0713.cpp) |
| 0714 | Medium | [Best Time to Buy and Sell Stock with Transaction Fee](Problems/0714.cpp) |
| 0719 | Hard | [Find K-th Smallest Pair Distance](Problems/0719.cpp) |
| 0720 | Medium | [Longest Word in Dictionary](Problems/0720.cpp) |
| 0724 | Easy | [Find Pivot Index](Problems/0724.cpp) |
| 0725 | Medium | [Split Linked List in Parts](Problems/0725.cpp) |