From 37b7e815612dec5655d2ee2363835e2075701ae6 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Wed, 29 Jun 2022 21:03:53 +0200 Subject: Solved the first 6 problems of codechef Starters --- codechef/XorAndMultiply/inp | 0 codechef/XorAndMultiply/main | Bin 0 -> 43776 bytes codechef/XorAndMultiply/main.cpp | 26 ++++++++++++++++++++++++++ codechef/XorAndMultiply/main_input0.txt | 4 ++++ codechef/XorAndMultiply/main_output0.txt | 3 +++ 5 files changed, 33 insertions(+) create mode 100644 codechef/XorAndMultiply/inp create mode 100755 codechef/XorAndMultiply/main create mode 100644 codechef/XorAndMultiply/main.cpp create mode 100644 codechef/XorAndMultiply/main_input0.txt create mode 100644 codechef/XorAndMultiply/main_output0.txt (limited to 'codechef/XorAndMultiply') diff --git a/codechef/XorAndMultiply/inp b/codechef/XorAndMultiply/inp new file mode 100644 index 0000000..e69de29 diff --git a/codechef/XorAndMultiply/main b/codechef/XorAndMultiply/main new file mode 100755 index 0000000..a2063ee Binary files /dev/null and b/codechef/XorAndMultiply/main differ diff --git a/codechef/XorAndMultiply/main.cpp b/codechef/XorAndMultiply/main.cpp new file mode 100644 index 0000000..0d557ca --- /dev/null +++ b/codechef/XorAndMultiply/main.cpp @@ -0,0 +1,26 @@ +#include + +using namespace std; + +int main () { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int tt; + cin >> tt; + while(tt--){ + int n = 0; + cin >> n; + long long a, b; + cin >> a >> b; + int mx = 0; + map mp; + for(int i = 0; i < int(pow(2, n));i++) { + int l = a ^ i; + int r = b ^ i; + mx = max(mx, l * r); + cerr << mx << " " << i << endl; + mp[mx] = i; + } + cout << mp[mx] << endl; + } +} diff --git a/codechef/XorAndMultiply/main_input0.txt b/codechef/XorAndMultiply/main_input0.txt new file mode 100644 index 0000000..3726bfd --- /dev/null +++ b/codechef/XorAndMultiply/main_input0.txt @@ -0,0 +1,4 @@ +3 +1 0 0 +3 4 6 +2 2 1 diff --git a/codechef/XorAndMultiply/main_output0.txt b/codechef/XorAndMultiply/main_output0.txt new file mode 100644 index 0000000..983374a --- /dev/null +++ b/codechef/XorAndMultiply/main_output0.txt @@ -0,0 +1,3 @@ +1 +3 +0 -- cgit v1.2.3