結果
問題 | No.5010 Better Mo's Algorithm is Needed!! (Unweighted) |
ユーザー | rhoo |
提出日時 | 2022-12-17 12:40:46 |
言語 | Rust (1.77.0 + proconio) |
結果 |
AC
|
実行時間 | 4,992 ms / 5,000 ms |
コード長 | 7,439 bytes |
コンパイル時間 | 1,677 ms |
実行使用メモリ | 14,168 KB |
スコア | 17,181,565,859 |
最終ジャッジ日時 | 2022-12-17 12:51:33 |
合計ジャッジ時間 | 643,435 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge11 |
純コード判定しない問題か言語 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 4,989 ms
13,896 KB |
testcase_01 | AC | 4,990 ms
13,896 KB |
testcase_02 | AC | 4,990 ms
13,924 KB |
testcase_03 | AC | 4,989 ms
13,920 KB |
testcase_04 | AC | 4,990 ms
13,936 KB |
testcase_05 | AC | 4,990 ms
13,936 KB |
testcase_06 | AC | 4,989 ms
13,920 KB |
testcase_07 | AC | 4,990 ms
13,928 KB |
testcase_08 | AC | 4,989 ms
13,976 KB |
testcase_09 | AC | 4,990 ms
13,848 KB |
testcase_10 | AC | 4,989 ms
13,936 KB |
testcase_11 | AC | 4,990 ms
13,896 KB |
testcase_12 | AC | 4,989 ms
14,144 KB |
testcase_13 | AC | 4,989 ms
13,852 KB |
testcase_14 | AC | 4,989 ms
13,944 KB |
testcase_15 | AC | 4,990 ms
13,880 KB |
testcase_16 | AC | 4,988 ms
13,828 KB |
testcase_17 | AC | 4,990 ms
14,052 KB |
testcase_18 | AC | 4,990 ms
13,980 KB |
testcase_19 | AC | 4,990 ms
13,892 KB |
testcase_20 | AC | 4,989 ms
13,872 KB |
testcase_21 | AC | 4,990 ms
13,784 KB |
testcase_22 | AC | 4,989 ms
14,032 KB |
testcase_23 | AC | 4,989 ms
13,996 KB |
testcase_24 | AC | 4,990 ms
13,976 KB |
testcase_25 | AC | 4,989 ms
14,008 KB |
testcase_26 | AC | 4,989 ms
13,872 KB |
testcase_27 | AC | 4,989 ms
13,916 KB |
testcase_28 | AC | 4,989 ms
14,168 KB |
testcase_29 | AC | 4,989 ms
14,048 KB |
testcase_30 | AC | 4,989 ms
13,788 KB |
testcase_31 | AC | 4,990 ms
13,944 KB |
testcase_32 | AC | 4,990 ms
13,932 KB |
testcase_33 | AC | 4,989 ms
13,808 KB |
testcase_34 | AC | 4,990 ms
13,784 KB |
testcase_35 | AC | 4,989 ms
13,884 KB |
testcase_36 | AC | 4,990 ms
13,876 KB |
testcase_37 | AC | 4,988 ms
13,904 KB |
testcase_38 | AC | 4,990 ms
13,812 KB |
testcase_39 | AC | 4,990 ms
13,924 KB |
testcase_40 | AC | 4,990 ms
13,820 KB |
testcase_41 | AC | 4,989 ms
13,892 KB |
testcase_42 | AC | 4,990 ms
13,948 KB |
testcase_43 | AC | 4,989 ms
13,780 KB |
testcase_44 | AC | 4,989 ms
13,876 KB |
testcase_45 | AC | 4,989 ms
13,868 KB |
testcase_46 | AC | 4,990 ms
13,988 KB |
testcase_47 | AC | 4,988 ms
13,968 KB |
testcase_48 | AC | 4,990 ms
13,852 KB |
testcase_49 | AC | 4,989 ms
13,936 KB |
testcase_50 | AC | 4,990 ms
14,016 KB |
testcase_51 | AC | 4,989 ms
13,968 KB |
testcase_52 | AC | 4,990 ms
13,964 KB |
testcase_53 | AC | 4,990 ms
13,908 KB |
testcase_54 | AC | 4,990 ms
13,824 KB |
testcase_55 | AC | 4,992 ms
13,888 KB |
testcase_56 | AC | 4,990 ms
13,900 KB |
testcase_57 | AC | 4,989 ms
13,880 KB |
testcase_58 | AC | 4,991 ms
13,884 KB |
testcase_59 | AC | 4,989 ms
13,852 KB |
testcase_60 | AC | 4,990 ms
13,872 KB |
testcase_61 | AC | 4,989 ms
13,876 KB |
testcase_62 | AC | 4,989 ms
13,816 KB |
testcase_63 | AC | 4,989 ms
13,876 KB |
testcase_64 | AC | 4,989 ms
13,876 KB |
testcase_65 | AC | 4,990 ms
13,840 KB |
testcase_66 | AC | 4,990 ms
13,940 KB |
testcase_67 | AC | 4,990 ms
13,836 KB |
testcase_68 | AC | 4,988 ms
13,996 KB |
testcase_69 | AC | 4,990 ms
13,948 KB |
testcase_70 | AC | 4,989 ms
13,868 KB |
testcase_71 | AC | 4,990 ms
13,816 KB |
testcase_72 | AC | 4,989 ms
13,964 KB |
testcase_73 | AC | 4,990 ms
13,792 KB |
testcase_74 | AC | 4,988 ms
13,992 KB |
testcase_75 | AC | 4,990 ms
13,748 KB |
testcase_76 | AC | 4,988 ms
13,940 KB |
testcase_77 | AC | 4,990 ms
13,868 KB |
testcase_78 | AC | 4,989 ms
13,784 KB |
testcase_79 | AC | 4,990 ms
13,900 KB |
testcase_80 | AC | 4,989 ms
13,952 KB |
testcase_81 | AC | 4,990 ms
13,928 KB |
testcase_82 | AC | 4,989 ms
13,944 KB |
testcase_83 | AC | 4,990 ms
13,796 KB |
testcase_84 | AC | 4,989 ms
13,896 KB |
testcase_85 | AC | 4,990 ms
13,952 KB |
testcase_86 | AC | 4,989 ms
13,832 KB |
testcase_87 | AC | 4,990 ms
13,740 KB |
testcase_88 | AC | 4,988 ms
13,952 KB |
testcase_89 | AC | 4,990 ms
13,888 KB |
testcase_90 | AC | 4,989 ms
13,792 KB |
testcase_91 | AC | 4,989 ms
13,876 KB |
testcase_92 | AC | 4,989 ms
13,884 KB |
testcase_93 | AC | 4,990 ms
13,748 KB |
testcase_94 | AC | 4,989 ms
13,864 KB |
testcase_95 | AC | 4,990 ms
14,004 KB |
testcase_96 | AC | 4,990 ms
13,736 KB |
testcase_97 | AC | 4,989 ms
13,868 KB |
testcase_98 | AC | 4,989 ms
13,868 KB |
testcase_99 | AC | 4,988 ms
13,864 KB |
testcase_100 | AC | 4,989 ms
13,784 KB |
testcase_101 | AC | 4,989 ms
13,900 KB |
testcase_102 | AC | 4,990 ms
13,796 KB |
testcase_103 | AC | 4,989 ms
13,884 KB |
testcase_104 | AC | 4,989 ms
13,864 KB |
testcase_105 | AC | 4,988 ms
13,808 KB |
testcase_106 | AC | 4,990 ms
13,792 KB |
testcase_107 | AC | 4,989 ms
13,748 KB |
testcase_108 | AC | 4,990 ms
13,932 KB |
testcase_109 | AC | 4,989 ms
13,792 KB |
testcase_110 | AC | 4,990 ms
13,832 KB |
testcase_111 | AC | 4,989 ms
13,848 KB |
testcase_112 | AC | 4,990 ms
13,740 KB |
testcase_113 | AC | 4,988 ms
13,944 KB |
testcase_114 | AC | 4,990 ms
13,924 KB |
testcase_115 | AC | 4,988 ms
13,856 KB |
testcase_116 | AC | 4,990 ms
13,808 KB |
testcase_117 | AC | 4,989 ms
13,856 KB |
testcase_118 | AC | 4,989 ms
13,880 KB |
testcase_119 | AC | 4,989 ms
13,828 KB |
コンパイルメッセージ
warning: unused macro definition: `debug` --> Main.rs:88:14 | 88 | macro_rules! debug{ | ^^^^^ | = note: `#[warn(unused_macros)]` on by default warning: unused macro definition: `param` --> Main.rs:152:14 | 152 | macro_rules! param{ | ^^^^^ warning: unused import: `std::mem` --> Main.rs:203:5 | 203 | use std::mem; | ^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default warning: unused variable: `p` --> Main.rs:345:9 | 345 | let p=up as f64/iter as f64; | ^ help: if this is intentional, prefix it with an underscore: `_p` | = note: `#[warn(unused_variables)]` on by default warning: field is never read: `st` --> Main.rs:218:5 | 218 | st:usize, | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default warning: associated function is never used: `score` --> Main.rs:265:8 | 265 | fn score(&self)->i64{ | ^^^^^ warning: 6 warnings emitted
ソースコード
#![allow(non_snake_case)] #[allow(unused)] mod rnd { static mut S:usize=88172645463325252; #[inline] pub fn next()->usize{ unsafe{ S^=S<<7; S^=S>>9; S } } #[inline] pub fn nextf()->f64{ unsafe{ std::mem::transmute::<_,f64>(0x3ff0000000000000|next()&0xfffffffffffff)-1. } } #[inline] pub fn range(a:usize,b:usize)->usize{ next()%(b-a)+a } #[inline] pub fn exu(a:usize,b:usize,skip:usize)->usize{ let ret=range(a,b-1); if ret==skip{b-1} else{ret} } #[inline] pub fn shuffle<T>(list:&mut [T]){ for i in (0..list.len()).rev(){ list.swap(i,next()%(i+1)); } } } #[inline] fn get_time_secs()->f64{ std::time::SystemTime::now().duration_since(std::time::UNIX_EPOCH).unwrap().as_secs_f64() } struct Timer(f64); impl Timer{ #[inline] fn new()->Timer{ Timer(get_time_secs()) } #[inline] fn get_time(&self)->f64{ get_time_secs()-self.0 } } #[cfg(local)] #[allow(unused)] macro_rules! debug{ ()=>{ eprintln!(); }; ($x:literal)=>{ eprintln!("{:?}",$x); }; ($x:expr)=>{ eprintln!("{}: {:?}",stringify!($x),$x); }; ($x:literal,$($l:expr),*)=>{ eprint!("{:?}, ",$x); debug!($($l),*); }; ($x:expr,$($l:expr),*)=>{ eprint!("{}: {:?}, ",stringify!($x),$x); debug!($($l),*); } } #[cfg(not(local))] macro_rules! debug{ ($($_:tt)*)=>{} } #[cfg(local)] macro_rules! log{ ()=>{}; ($x:literal)=>{ eprintln!("{}",$x); }; ($x:ident $(,)?)=>{ log!(@out $x,$x); }; ($x:ident,$t:ident $(,)?)=>{ log!(@out $x,$x); log!($t); }; ($x:ident,$($_:ident).* $(,)?)=>{ compile_error!(); }; ($x:ident,$t:expr $(,)?)=>{ log!(@out $x,$t); }; ($($x:ident).* $(,)?)=>{ log!(@last $($x).*;$($x).*); }; ($x:ident,$t:ident,$($rest:tt)*)=>{ log!(@out $x,$x); log!($t,$($rest)*); }; ($x:ident,$($_:ident).*,$($rest:tt)*)=>{ compile_error!(); }; ($x:ident,$t:expr,$($rest:tt)*)=>{ log!(@out $x,$t); log!($($rest)*); }; ($($x:ident).*,$($rest:tt)*)=>{ log!(@last $($x).*;$($x).*); log!($($rest)*); }; (@out $x:ident,$t:expr)=>{ eprintln!("{} = {:?}",stringify!($x),$t); }; (@last $x:ident;$full:expr)=>{ log!(@out $x,$full); }; (@last $_:ident. $($rest:ident).*;$full:expr)=>{ log!(@last $($rest).*;$full) } } #[cfg(not(local))] macro_rules! log{ ($($_:tt)*)=>{} } macro_rules! param{ ($($x:ident:$t:ty=$v:literal),* $(,)?)=>{ #[allow(non_snake_case)] struct Param{ $($x:$t),* } impl Param{ #[inline] fn new()->Self{ Self{ $( $x:match std::env::var(stringify!($x)){ Ok(s)=>s.parse().expect("parse error"), Err(_)=>$v } ),* } } } }; } #[allow(unused)] struct Scanner{ stack:std::str::SplitAsciiWhitespace<'static> } #[allow(unused)] impl Scanner{ #[inline] fn new()->Self{ Self{stack:"".split_ascii_whitespace()} } #[inline] fn read<T:std::str::FromStr>(&mut self)->T{ loop{ if let Some(v)=self.stack.next(){ return v.parse::<T>().unwrap_or_else(|_|panic!("{}: parse error",std::any::type_name::<T>())); } let mut tmp=String::new(); std::io::stdin().read_line(&mut tmp).unwrap(); assert!(!tmp.is_empty()); self.stack=Box::leak(tmp.into_boxed_str()).split_ascii_whitespace(); } } } use std::io::*; use std::mem; use std::cmp::Reverse; const N:usize=200000; const Q:usize=200000; #[inline] fn abs_diff(a:usize,b:usize)->usize{ (a as i64-b as i64).abs() as usize } struct Out{ st:usize, route:Vec<(usize,usize,usize)> } impl Out{ #[inline] fn input()->Out{ let mut scan=Scanner::new(); let n:usize=scan.read(); let q:usize=scan.read(); let wt:usize=scan.read(); let st:usize=scan.read(); assert_eq!((n,q,wt),(N,Q,1)); for _ in 0..n{ scan.read::<usize>(); } let mut route=Vec::with_capacity(Q); let mut max_score=(0,0,Reverse(!0)); let mut arg_max=!0; for i in 0..Q{ let l:usize=scan.read(); let r:usize=scan.read(); route.push((l,r,i)); let score=(l>>9,r>>9,Reverse(r-l)); if max_score<score{ max_score=score; arg_max=i; } } route.swap(0,arg_max); route[1..].sort_unstable_by_key(|&(l,r,_)|{ Reverse( if l>>9&1==0{ (l>>9,(r>>9) as i64,l.pow(3)+r.pow(3)) } else{ (l>>9,-((r>>9) as i64),l.pow(3)+r.pow(3)) } ) }); Out{st,route} } #[inline] fn score(&self)->i64{ let mut ret=self.route[0].1-self.route[0].0; for i in 1..self.route.len(){ ret+=self.dist(i-1,i); } ret as i64 } #[inline] fn dist(&self,a:usize,b:usize)->usize{ let (l0,r0,_)=self.route[a]; let (l1,r1,_)=self.route[b]; abs_diff(l0,l1)+abs_diff(r0,r1) } #[inline] fn try_2opt(&self,a:usize,b:usize)->i64{ let old=self.dist(a-1,a)+self.dist(b-1,b); let new=self.dist(a-1,b-1)+self.dist(a,b); (new-old) as i64 } #[inline] fn apply_2opt(&mut self,a:usize,b:usize){ self.route[a..b].reverse() } } fn sa(out:&mut Out,time:&Timer){ let mut score=0; let mut best=score; let mut iter=0; let mut up=0; let mut th=[0;256]; let mut a=0; const D:usize=500; loop{ if iter&1023==0{ const TL:f64=4.98; let p=time.get_time()/TL; if p>=1.{break;} const T0:f64=100.; const T1:f64=0.; let heat=T0+(T1-T0)*p; let mut id=0; while{ th[id]=(-heat*rnd::nextf().ln()) as i64; th[id+1]=(-heat*rnd::nextf().ln()) as i64; id+=2; id<th.len() }{} } iter+=1; a+=1; if Q-D-1<=a{ a=1; } let b=a+rnd::next()%D+1; let diff=out.try_2opt(a,b); if diff<=th[iter&255]{ out.apply_2opt(a,b); score+=diff; up+=1; best=best.min(score); } } let p=up as f64/iter as f64; log!(score,best,iter,iter as f64/1e7,p); log!(scoref,out.score() as f64/1e6); } fn main(){ let time=Timer::new(); let mut out=Out::input(); log!(init_score,out.score()); sa(&mut out,&time); let stdout=stdout(); let stdout=&mut BufWriter::new(stdout.lock()); for (_,_,id) in &out.route{ writeln!(stdout,"{}",id+1).unwrap(); } stdout.flush().unwrap(); }