leetcode

Solution to some Leetcode problems written in C++
git clone git://git.dimitrijedobrota.com/leetcode.git
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commit137b128c4eee4ec8ec4fd2af216f4924d0789c48
parent6919fb5e22d4a209a865b67c021d8a90497fd499
authorDimitrije Dobrota <mail@dimitrijedobrota.com>
dateMon, 16 Oct 2023 20:44:43 +0000

A Random Problem

Diffstat:
AProblems/1726.cpp|++++++++++++++
MREADME.md|+

2 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/Problems/1726.cpp b/Problems/1726.cpp

@@ -0,0 +1,14 @@

class Solution {
public:
int tupleSameProduct(const vector<int> &nums) const {
unordered_map<int, int> um;
int res = 0;
for (int i = 0; i < nums.size(); i++) {
for (int j = i + 1; j < nums.size(); j++) {
const int prod = nums[i] * nums[j];
res += 8 * um[prod]++;
}
}
return res;
}
};

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

@@ -693,6 +693,7 @@ for solving problems.

| 1706 | Medium | [Where Will the Ball Fall](Problems/1706.cpp) |
| 1721 | Medium | [Swapping Nodes in a Linked List](Problems/1721.cpp) |
| 1722 | Medium | [Minimize Hamming Distance After Swap Operations](Problems/1722.cpp) |
| 1726 | Medium | [Tuple with Same Product](Problems/1726.cpp) |
| 1727 | Medium | [Largest Submatrix With Rearrangements](Problems/1727.cpp) |
| 1732 | Easy | [Find the Highest Altitude](Problems/1732.cpp) |
| 1734 | Medium | [Decode XORed Permutation](Problems/1734.cpp) |