From 2e33cc45e9be7aa343e3a14d6d78534a3382e06b Mon Sep 17 00:00:00 2001 From: maunish Date: Wed, 11 Jan 2023 08:59:47 +0530 Subject: [PATCH] Create 2001-number-of-pairs-of-interchangeable.cpp --- ...of-pairs-of-interchangeable-rectangles.cpp | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 cpp/2001-number-of-pairs-of-interchangeable-rectangles.cpp diff --git a/cpp/2001-number-of-pairs-of-interchangeable-rectangles.cpp b/cpp/2001-number-of-pairs-of-interchangeable-rectangles.cpp new file mode 100644 index 000000000..7bc66d5c9 --- /dev/null +++ b/cpp/2001-number-of-pairs-of-interchangeable-rectangles.cpp @@ -0,0 +1,38 @@ +/* + Approach: + Keep the track of the ratios in a hash map + + Time complexity : O(n) + Space complexity: O(n) + + n is number of rectangles +*/ + +class Solution { +public: + long long interchangeableRectangles(vector>& rectangles) { + + map hash; + long double ratio; + + long long answer=0; + + for(int i=0;i pFad - Phonifier reborn

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