commit 137b128c4eee4ec8ec4fd2af216f4924d0789c48
parent 6919fb5e22d4a209a865b67c021d8a90497fd499
Author: Dimitrije Dobrota <mail@dimitrijedobrota.com>
Date: Mon, 16 Oct 2023 20:44:43 +0000
A Random Problem
Diffstat:
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) |