From adb97626f5553013e2758aeb136c8ffd28436627 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Mon, 18 Jul 2022 22:11:40 +0200 Subject: Solved a couple of problems --- FunkyNumbers/main | Bin 0 -> 40528 bytes FunkyNumbers/main.cpp | 24 ++++++++++++++++++++++++ FunkyNumbers/main_input0.txt | 1 + FunkyNumbers/main_input1.txt | 1 + FunkyNumbers/main_input2.txt | 1 + FunkyNumbers/main_output0.txt | 1 + FunkyNumbers/main_output1.txt | 1 + FunkyNumbers/main_output2.txt | 1 + 8 files changed, 30 insertions(+) create mode 100755 FunkyNumbers/main create mode 100644 FunkyNumbers/main.cpp create mode 100644 FunkyNumbers/main_input0.txt create mode 100644 FunkyNumbers/main_input1.txt create mode 100644 FunkyNumbers/main_input2.txt create mode 100644 FunkyNumbers/main_output0.txt create mode 100644 FunkyNumbers/main_output1.txt create mode 100644 FunkyNumbers/main_output2.txt (limited to 'FunkyNumbers') diff --git a/FunkyNumbers/main b/FunkyNumbers/main new file mode 100755 index 0000000..8b7a093 Binary files /dev/null and b/FunkyNumbers/main differ diff --git a/FunkyNumbers/main.cpp b/FunkyNumbers/main.cpp new file mode 100644 index 0000000..9c5234d --- /dev/null +++ b/FunkyNumbers/main.cpp @@ -0,0 +1,24 @@ +#include + +using namespace std; + +int main() { + ios_base::sync_with_stdio(false); + cin.tie(NULL); + int n; + cin >> n; + n = n * 2; + set st; + for (int i = 1; i * i <= n; i++) { + st.insert(i * (i + 1)); + } + bool ok = false; + for (auto x : st) { + cerr << x << endl; + if(st.count(n - x)) { + ok = true; + break; + } + } + cout << (ok ? "YES" : "NO") << endl; +} diff --git a/FunkyNumbers/main_input0.txt b/FunkyNumbers/main_input0.txt new file mode 100644 index 0000000..9183bf0 --- /dev/null +++ b/FunkyNumbers/main_input0.txt @@ -0,0 +1 @@ +256 diff --git a/FunkyNumbers/main_input1.txt b/FunkyNumbers/main_input1.txt new file mode 100644 index 0000000..4d0e90c --- /dev/null +++ b/FunkyNumbers/main_input1.txt @@ -0,0 +1 @@ +512 diff --git a/FunkyNumbers/main_input2.txt b/FunkyNumbers/main_input2.txt new file mode 100644 index 0000000..7bed022 --- /dev/null +++ b/FunkyNumbers/main_input2.txt @@ -0,0 +1 @@ +828 \ No newline at end of file diff --git a/FunkyNumbers/main_output0.txt b/FunkyNumbers/main_output0.txt new file mode 100644 index 0000000..f033a50 --- /dev/null +++ b/FunkyNumbers/main_output0.txt @@ -0,0 +1 @@ +YES diff --git a/FunkyNumbers/main_output1.txt b/FunkyNumbers/main_output1.txt new file mode 100644 index 0000000..5e35d1b --- /dev/null +++ b/FunkyNumbers/main_output1.txt @@ -0,0 +1 @@ +NO diff --git a/FunkyNumbers/main_output2.txt b/FunkyNumbers/main_output2.txt new file mode 100644 index 0000000..d2bb323 --- /dev/null +++ b/FunkyNumbers/main_output2.txt @@ -0,0 +1 @@ +YES \ No newline at end of file -- cgit v1.2.3