結果

問題 No.5011 Better Mo's Algorithm is Needed!! (Weighted)
ユーザー rhoorhoo
提出日時 2022-12-17 13:02:32
言語 Rust
(1.77.0 + proconio)
結果
AC  
実行時間 4,961 ms / 5,000 ms
コード長 7,872 bytes
コンパイル時間 2,490 ms
実行使用メモリ 15,548 KB
スコア 35,132,505,999
最終ジャッジ日時 2022-12-17 13:13:16
合計ジャッジ時間 642,915 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge15
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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 4,959 ms
15,340 KB
testcase_01 AC 4,959 ms
15,408 KB
testcase_02 AC 4,959 ms
15,436 KB
testcase_03 AC 4,960 ms
15,444 KB
testcase_04 AC 4,959 ms
15,384 KB
testcase_05 AC 4,959 ms
15,436 KB
testcase_06 AC 4,960 ms
15,264 KB
testcase_07 AC 4,960 ms
15,372 KB
testcase_08 AC 4,960 ms
15,404 KB
testcase_09 AC 4,960 ms
15,296 KB
testcase_10 AC 4,960 ms
15,296 KB
testcase_11 AC 4,959 ms
15,312 KB
testcase_12 AC 4,960 ms
15,368 KB
testcase_13 AC 4,959 ms
15,284 KB
testcase_14 AC 4,960 ms
15,340 KB
testcase_15 AC 4,960 ms
15,292 KB
testcase_16 AC 4,961 ms
15,380 KB
testcase_17 AC 4,959 ms
15,392 KB
testcase_18 AC 4,960 ms
15,340 KB
testcase_19 AC 4,959 ms
15,308 KB
testcase_20 AC 4,960 ms
15,200 KB
testcase_21 AC 4,960 ms
15,496 KB
testcase_22 AC 4,959 ms
15,452 KB
testcase_23 AC 4,960 ms
15,512 KB
testcase_24 AC 4,960 ms
15,400 KB
testcase_25 AC 4,960 ms
15,288 KB
testcase_26 AC 4,961 ms
15,444 KB
testcase_27 AC 4,959 ms
15,348 KB
testcase_28 AC 4,960 ms
15,440 KB
testcase_29 AC 4,959 ms
15,444 KB
testcase_30 AC 4,960 ms
15,336 KB
testcase_31 AC 4,959 ms
15,380 KB
testcase_32 AC 4,960 ms
15,268 KB
testcase_33 AC 4,960 ms
15,364 KB
testcase_34 AC 4,960 ms
15,428 KB
testcase_35 AC 4,960 ms
15,452 KB
testcase_36 AC 4,959 ms
15,364 KB
testcase_37 AC 4,960 ms
15,448 KB
testcase_38 AC 4,959 ms
15,288 KB
testcase_39 AC 4,960 ms
15,312 KB
testcase_40 AC 4,959 ms
15,376 KB
testcase_41 AC 4,960 ms
15,296 KB
testcase_42 AC 4,959 ms
15,420 KB
testcase_43 AC 4,960 ms
15,316 KB
testcase_44 AC 4,960 ms
15,412 KB
testcase_45 AC 4,960 ms
15,372 KB
testcase_46 AC 4,960 ms
15,548 KB
testcase_47 AC 4,960 ms
15,392 KB
testcase_48 AC 4,959 ms
15,380 KB
testcase_49 AC 4,961 ms
15,376 KB
testcase_50 AC 4,959 ms
15,244 KB
testcase_51 AC 4,960 ms
15,444 KB
testcase_52 AC 4,959 ms
15,444 KB
testcase_53 AC 4,960 ms
15,416 KB
testcase_54 AC 4,959 ms
15,348 KB
testcase_55 AC 4,960 ms
15,252 KB
testcase_56 AC 4,959 ms
15,200 KB
testcase_57 AC 4,960 ms
15,392 KB
testcase_58 AC 4,959 ms
15,312 KB
testcase_59 AC 4,961 ms
15,428 KB
testcase_60 AC 4,960 ms
15,332 KB
testcase_61 AC 4,959 ms
15,380 KB
testcase_62 AC 4,961 ms
15,376 KB
testcase_63 AC 4,959 ms
15,452 KB
testcase_64 AC 4,960 ms
15,428 KB
testcase_65 AC 4,960 ms
15,432 KB
testcase_66 AC 4,960 ms
15,408 KB
testcase_67 AC 4,960 ms
15,264 KB
testcase_68 AC 4,960 ms
15,380 KB
testcase_69 AC 4,959 ms
15,384 KB
testcase_70 AC 4,960 ms
15,452 KB
testcase_71 AC 4,959 ms
15,476 KB
testcase_72 AC 4,961 ms
15,268 KB
testcase_73 AC 4,959 ms
15,412 KB
testcase_74 AC 4,960 ms
15,452 KB
testcase_75 AC 4,959 ms
15,324 KB
testcase_76 AC 4,960 ms
15,504 KB
testcase_77 AC 4,959 ms
15,312 KB
testcase_78 AC 4,960 ms
15,396 KB
testcase_79 AC 4,959 ms
15,368 KB
testcase_80 AC 4,960 ms
15,308 KB
testcase_81 AC 4,960 ms
15,488 KB
testcase_82 AC 4,959 ms
15,312 KB
testcase_83 AC 4,959 ms
15,352 KB
testcase_84 AC 4,959 ms
15,432 KB
testcase_85 AC 4,959 ms
15,396 KB
testcase_86 AC 4,960 ms
15,404 KB
testcase_87 AC 4,960 ms
15,360 KB
testcase_88 AC 4,960 ms
15,416 KB
testcase_89 AC 4,960 ms
15,348 KB
testcase_90 AC 4,961 ms
15,360 KB
testcase_91 AC 4,959 ms
15,380 KB
testcase_92 AC 4,960 ms
15,236 KB
testcase_93 AC 4,960 ms
15,380 KB
testcase_94 AC 4,959 ms
15,292 KB
testcase_95 AC 4,961 ms
15,296 KB
testcase_96 AC 4,959 ms
15,400 KB
testcase_97 AC 4,960 ms
15,396 KB
testcase_98 AC 4,960 ms
15,484 KB
testcase_99 AC 4,960 ms
15,284 KB
testcase_100 AC 4,959 ms
15,416 KB
testcase_101 AC 4,960 ms
15,472 KB
testcase_102 AC 4,960 ms
15,200 KB
testcase_103 AC 4,960 ms
15,260 KB
testcase_104 AC 4,960 ms
15,200 KB
testcase_105 AC 4,959 ms
15,392 KB
testcase_106 AC 4,959 ms
15,292 KB
testcase_107 AC 4,959 ms
15,368 KB
testcase_108 AC 4,960 ms
15,356 KB
testcase_109 AC 4,960 ms
15,280 KB
testcase_110 AC 4,960 ms
15,328 KB
testcase_111 AC 4,961 ms
15,292 KB
testcase_112 AC 4,959 ms
15,300 KB
testcase_113 AC 4,960 ms
15,392 KB
testcase_114 AC 4,960 ms
15,404 KB
testcase_115 AC 4,961 ms
15,416 KB
testcase_116 AC 4,960 ms
15,384 KB
testcase_117 AC 4,960 ms
15,488 KB
testcase_118 AC 4,960 ms
15,424 KB
testcase_119 AC 4,960 ms
15,376 KB
権限があれば一括ダウンロードができます
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:366:9
    |
366 |     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: function is never used: `abs_diff`
   --> Main.rs:223:4
    |
223 | fn abs_diff(a:usize,b:usize)->usize{
    |    ^^^^^^^^
    |
    = note: `#[warn(dead_code)]` on by default

warning: field is never read: `wt`
   --> Main.rs:229:5
    |
229 |     wt:usize,
    |     ^^^^^^^^

warning: field is never read: `st`
   --> Main.rs:230:5
    |
230 |     st:usize,
    |     ^^^^^^^^

warning: associated function is never used: `score`
   --> Main.rs:283:8
    |
283 |     fn score(&self)->i64{
    |        ^^^^^

warning: 8 warnings emitted

ソースコード

diff # 

#![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 min_max(a:usize,b:usize)->(usize,usize){
    if a>b{
        (b,a)
    }
    else{
        (a,b)
    }
}


#[inline]
fn abs_diff(a:usize,b:usize)->usize{
    (a as i64-b as i64).abs() as usize
}


struct Out{
    wt:usize,
    st:usize,
    sum:Vec<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),(N,Q));
        let mut sum=Vec::with_capacity(N);
        sum.push(0);
        let mut last=0;
        for _ in 0..n{
            let v:usize=scan.read();
            last+=v;
            sum.push(last);
        }

        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=scan.read::<usize>()-1;
            route.push((l,r,i));
            
            let score=(l>>9,r>>9,Reverse(sum[r]-sum[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{wt,st,sum,route}
    }

    #[inline]
    fn score(&self)->i64{
        let mut ret=self.sum[self.route[0].1]-self.sum[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];

        let (l0,l1)=min_max(l0,l1);
        let (r0,r1)=min_max(r0,r1);

        self.sum[l1]-self.sum[l0]+self.sum[r1]-self.sum[r0]
    }

    #[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;64];
    let mut a=0;

    const D:usize=500;

    loop{
        if iter&255==0{
            const TL:f64=4.95;
            let p=time.get_time()/TL;
            if p>=1.{break;}

            const T0:f64=5000.;
            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&63]{
            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 f64/5e7);
}


fn main(){
    let time=Timer::new();
    let mut out=Out::input();
    log!(init_score,out.score() as f64/5e7);

    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();
}
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