From 65cbc4732866264a930f30d948f7258f6dde7497 Mon Sep 17 00:00:00 2001 From: omagdy7 Date: Mon, 14 Nov 2022 12:16:09 +0200 Subject: Added new problems --- codeforces/BanBan/rust-solution/src/main.rs | 31 +++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 codeforces/BanBan/rust-solution/src/main.rs (limited to 'codeforces/BanBan/rust-solution/src') diff --git a/codeforces/BanBan/rust-solution/src/main.rs b/codeforces/BanBan/rust-solution/src/main.rs new file mode 100644 index 0000000..e1c0c5c --- /dev/null +++ b/codeforces/BanBan/rust-solution/src/main.rs @@ -0,0 +1,31 @@ +fn readi64(input : &mut dyn Iterator) -> i64 { + input.next().unwrap().parse::().unwrap() +} + + + +fn main() { + let mut lines = std::io::stdin().lines().map(|line| line.unwrap()); + let tt = readi64(&mut lines); + for _ in 0..tt { + let n = readi64(&mut lines); + if n == 1 { + println!("{n}\n1 2\n"); + } else { + println!("{}", n - 1); + let mut v = Vec::with_capacity(n as usize); + let mut cnt = 0; + let mut i = 0; + while cnt != n - 1 && i < n { + if (3 * n - 1 - i) % 3 != 0 { + v[i as usize] = 3 * n - 1 - i; + cnt +=1; + } + i += 1; + } + for x in &v { + println!("{} {}", i * 3 + 1, x); + } + } + } +} -- cgit v1.2.3