#![allow(unused_imports)] #![allow(unused_macros)] #![allow(dead_code)] #![allow(non_snake_case)] use std::fs::read; use std::io::Write; use std::time::Instant; const Y: usize = 60; // src: https://yukicoder.me/submissions/892593 // // let x = get!(i32); // 1行の i32 の入力を受け取る // let x = get!(i32;2); // 2行の i32 の入力を受け取る // // tuple // let x = get!(i32,i32,i32); // (i32, i32, i32 )のタプルを受け取る // let x = get!(i32,i32,i32;2); // 2行 (i32, i32, i32 )のタプルを受け取る macro_rules! get { ($t:ty) => { { let mut line: String = String::new(); std::io::stdin().read_line(&mut line).unwrap(); line.trim().parse::<$t>().unwrap() } }; ($($t:ty),*) => { { let mut line: String = String::new(); std::io::stdin().read_line(&mut line).unwrap(); let mut iter = line.split_whitespace(); ( $(iter.next().unwrap().parse::<$t>().unwrap(),)* ) } }; ($t:ty; $n:expr) => { (0..$n).map(|_| get!($t) ).collect::>() }; ($($t:ty),*; $n:expr) => { (0..$n).map(|_| get!($($t),*) ).collect::>() }; ($t:ty ;;) => { { let mut line: String = String::new(); std::io::stdin().read_line(&mut line).unwrap(); line.split_whitespace() .map(|t| t.parse::<$t>().unwrap()) .collect::>() } }; ($t:ty ;; $n:expr) => { (0..$n).map(|_| get!($t ;;)).collect::>() }; } fn read_input() -> Option> { let n=get!(i32); if n < 0{ return None; } let mut enemies=vec![]; for _ in 0..n{ enemies.push(get!(u32,u32,usize)); } Some(enemies) } fn main() { let mut iter=0; while let enemies=read_input(){ iter+=1; println!("S"); std::io::stdout().flush().unwrap(); if iter>=1000{break;} } } // {{{ const INF: i64 = 1000_100_100; const INFL: i64 = INF * INF; struct Timer { since: Instant, duration: f64, } impl Timer { fn new(duration: f64) -> Timer { Timer { since: Instant::now(), duration, } } /* * duration 中の経過割合を返す * 例) duration:2.0 で経過時間:1.0 のとき, 0.5 が返される */ fn t(&self) -> f64 { (Instant::now() - self.since).as_secs_f64() * (1.0 / self.duration) } fn left_sec(&self) -> f64 { self.duration - ((Instant::now() - self.since).as_secs_f64()) } /* 経過時間 */ fn sec(&self) -> f64 { (Instant::now() - self.since).as_secs_f64() } } /// 座標を表す構造体 #[derive(Clone, Copy, PartialEq, Eq, Debug)] struct P(pub usize, pub usize); pub trait SetMinMax { fn setmin(&mut self, v: Self) -> bool; fn setmax(&mut self, v: Self) -> bool; } impl SetMinMax for T where T: PartialOrd { fn setmin(&mut self, v: T) -> bool { *self > v && { *self = v; true } } fn setmax(&mut self, v: T) -> bool { *self < v && { *self = v; true } } }