leetcode

A Random Problem

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) |