// ---------- begin input macro ---------- // reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 macro_rules! input { (source = $s:expr, $($r:tt)*) => { let mut iter = $s.split_whitespace(); input_inner!{iter, $($r)*} }; ($($r:tt)*) => { let s = { use std::io::Read; let mut s = String::new(); std::io::stdin().read_to_string(&mut s).unwrap(); s }; let mut iter = s.split_whitespace(); input_inner!{iter, $($r)*} }; } macro_rules! input_inner { ($iter:expr) => {}; ($iter:expr, ) => {}; ($iter:expr, $var:ident : $t:tt $($r:tt)*) => { let $var = read_value!($iter, $t); input_inner!{$iter $($r)*} }; } macro_rules! read_value { ($iter:expr, ( $($t:tt),* )) => { ( $(read_value!($iter, $t)),* ) }; ($iter:expr, [ $t:tt ; $len:expr ]) => { (0..$len).map(|_| read_value!($iter, $t)).collect::>() }; ($iter:expr, chars) => { read_value!($iter, String).chars().collect::>() }; ($iter:expr, bytes) => { read_value!($iter, String).bytes().collect::>() }; ($iter:expr, usize1) => { read_value!($iter, usize) - 1 }; ($iter:expr, $t:ty) => { $iter.next().unwrap().parse::<$t>().expect("Parse error") }; } // ---------- end input macro ---------- use std::io::Write; use std::collections::*; type Map = BTreeMap; type Set = BTreeSet; type Deque = VecDeque; // F(N) = N (N <= K) // F(N) = F(N - ceil(N / K)) fn calc(n: usize, k: usize) -> usize { if n == 0 { return 0; } let sub = n / k + 1; let p = calc(n - sub, k); let add = 1 + p / (k - 1); p + add } fn run() { input! { k: usize, q: usize, ask: [usize; q], } let mut ask = ask.into_iter().enumerate().collect::>(); ask.sort_by_key(|p| p.1); let mut now = 0usize; for ask in ask.iter_mut() { ask.1 -= 1; while now + 1 + now / (k - 1) <= ask.1 { now += 1 + now / (k - 1); } ask.1 = now + 1; } ask.sort(); for a in ask { println!("{}", a.1); } } fn main() { run(); }