結果

問題 No.1170 Never Want to Walk
ユーザー o2co2c
提出日時 2020-09-22 17:22:29
言語 Rust
(1.77.0 + proconio)
結果
TLE  
実行時間 -
コード長 4,281 bytes
コンパイル時間 15,910 ms
コンパイル使用メモリ 377,820 KB
実行使用メモリ 18,532 KB
最終ジャッジ日時 2024-06-26 07:07:40
合計ジャッジ時間 23,442 ms
ジャッジサーバーID
(参考情報)
judge3 / judge2
このコードへのチャレンジ
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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 1 ms
10,752 KB
testcase_01 AC 1 ms
5,248 KB
testcase_02 AC 1 ms
5,248 KB
testcase_03 AC 1 ms
5,376 KB
testcase_04 AC 1 ms
5,376 KB
testcase_05 AC 1 ms
5,376 KB
testcase_06 AC 1 ms
5,376 KB
testcase_07 AC 1 ms
5,376 KB
testcase_08 AC 2 ms
5,376 KB
testcase_09 AC 1 ms
5,376 KB
testcase_10 AC 1 ms
5,376 KB
testcase_11 AC 1 ms
5,376 KB
testcase_12 AC 3 ms
5,376 KB
testcase_13 AC 3 ms
5,376 KB
testcase_14 AC 2 ms
5,376 KB
testcase_15 AC 3 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 3 ms
5,376 KB
testcase_18 AC 3 ms
5,376 KB
testcase_19 AC 3 ms
5,376 KB
testcase_20 AC 3 ms
5,376 KB
testcase_21 AC 3 ms
5,376 KB
testcase_22 AC 8 ms
5,376 KB
testcase_23 AC 5 ms
5,376 KB
testcase_24 AC 8 ms
5,376 KB
testcase_25 AC 8 ms
5,376 KB
testcase_26 AC 6 ms
5,376 KB
testcase_27 AC 321 ms
13,288 KB
testcase_28 AC 319 ms
13,260 KB
testcase_29 AC 346 ms
13,452 KB
testcase_30 AC 327 ms
13,564 KB
testcase_31 AC 321 ms
13,272 KB
testcase_32 TLE -
testcase_33 -- -
testcase_34 -- -
testcase_35 -- -
testcase_36 -- -
testcase_37 -- -
testcase_38 -- -
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: variable does not need to be mutable
  --> src/main.rs:8:338
   |
8  | ...es !read {($($t :tt ) ,*;$n :expr ) =>{{let stdin =::std ::io ::stdin () ;let ret =::std ::io ::BufRead ::lines (stdin .lock () ) .take ($n ) .map (|line |{let line =line .unwrap () ;let mut it =line .split_whitespace () ;_read !(it ;$($t ) ,*) } ) .collect ::<Vec <_ >>() ;ret } } ;($($t :tt ) ,*) =>{{let line =readln () ;let mut it =l...
   |                                                                                                                                                                                                                                                                                                                                            ----^^
   |                                                                                                                                                                                                                                                                                                                                            |
   |                                                                                                                                                                                                                                                                                                                                            help: remove this `mut`
...
77 | ... = read!([i64]);
   |       ------------ in this macro invocation
   |
   = note: `#[warn(unused_mut)]` on by default
   = note: this warning originates in the macro `read` (in Nightly builds, run with -Z macro-backtrace for more info)

ソースコード

diff #

#![allow(unused_imports)]
use {std::cmp::*, std::collections::*, std::io::Write, std::ops::*};

#[allow(unused_macros)]
macro_rules !dbg {($($e :expr ) ,*) =>{#[cfg (debug_assertions ) ] $({let (e ,mut err ) =(stringify !($e ) ,std ::io ::stderr () ) ;writeln !(err ,"{} = {:?}" ,e ,$e ) .unwrap () } ) *} ;}
#[rustfmt::skip] pub fn readln() -> String { let mut line = String::new(); ::std::io::stdin() .read_line(&mut line) .unwrap_or_else(|e| panic!("{}", e)); line }
#[allow(unused_macros)]
macro_rules !read {($($t :tt ) ,*;$n :expr ) =>{{let stdin =::std ::io ::stdin () ;let ret =::std ::io ::BufRead ::lines (stdin .lock () ) .take ($n ) .map (|line |{let line =line .unwrap () ;let mut it =line .split_whitespace () ;_read !(it ;$($t ) ,*) } ) .collect ::<Vec <_ >>() ;ret } } ;($($t :tt ) ,*) =>{{let line =readln () ;let mut it =line .split_whitespace () ;_read !(it ;$($t ) ,*) } } ;}
#[allow(unused_macros)]
macro_rules !_read {($it :ident ;[char ] ) =>{_read !($it ;String ) .chars () .collect ::<Vec <_ >>() } ;($it :ident ;[u8 ] ) =>{Vec ::from (_read !($it ;String ) .into_bytes () ) } ;($it :ident ;usize1 ) =>{$it .next () .unwrap_or_else (||panic !("input mismatch" ) ) .parse ::<usize >() .unwrap_or_else (|e |panic !("{}" ,e ) ) -1 } ;($it :ident ;[usize1 ] ) =>{$it .map (|s |s .parse ::<usize >() .unwrap_or_else (|e |panic !("{}" ,e ) ) -1 ) .collect ::<Vec <_ >>() } ;($it :ident ;[$t :ty ] ) =>{$it .map (|s |s .parse ::<$t >() .unwrap_or_else (|e |panic !("{}" ,e ) ) ) .collect ::<Vec <_ >>() } ;($it :ident ;$t :ty ) =>{$it .next () .unwrap_or_else (||panic !("input mismatch" ) ) .parse ::<$t >() .unwrap_or_else (|e |panic !("{}" ,e ) ) } ;($it :ident ;$($t :tt ) ,+) =>{($(_read !($it ;$t ) ) ,*) } ;}
#[allow(unused_macros)]
macro_rules !min {($a :expr $(,) *) =>{{$a } } ;($a :expr ,$b :expr $(,) *) =>{{std ::cmp ::min ($a ,$b ) } } ;($a :expr ,$($rest :expr ) ,+$(,) *) =>{{std ::cmp ::min ($a ,min !($($rest ) ,+) ) } } ;}
#[allow(unused_macros)]
macro_rules !chmin {($base :expr ,$($cmps :expr ) ,+$(,) *) =>{{let cmp_min =min !($($cmps ) ,+) ;if $base >cmp_min {$base =cmp_min ;true } else {false } } } ;}
#[allow(unused_macros)]
macro_rules !max {($a :expr $(,) *) =>{{$a } } ;($a :expr ,$b :expr $(,) *) =>{{std ::cmp ::max ($a ,$b ) } } ;($a :expr ,$($rest :expr ) ,+$(,) *) =>{{std ::cmp ::max ($a ,max !($($rest ) ,+) ) } } ;}
#[allow(unused_macros)]
macro_rules !chmax {($base :expr ,$($cmps :expr ) ,+$(,) *) =>{{let cmp_max =max !($($cmps ) ,+) ;if $base <cmp_max {$base =cmp_max ;true } else {false } } } ;}

struct UnionFind {
    n: usize,
    par: Vec<usize>,
    rank: Vec<usize>,
}
impl UnionFind {
    fn new(n: usize) -> Self {
        UnionFind {
            n,
            par: (0..n).collect(),
            rank: vec![1; n],
        }
    }
    fn unite(&mut self, x: usize, y: usize) {
        if self.same(x, y) {
            return;
        }
        let rx = self.par[x];
        let ry = self.par[y];
        if self.rank[rx] > self.rank[ry] {
            self.par[ry] = rx;
            self.rank[rx] += self.rank[ry];
        } else {
            self.par[rx] = ry;
            self.rank[ry] += self.rank[rx];
        }
    }
    fn same(&mut self, x: usize, y: usize) -> bool {
        self.root(x) == self.root(y)
    }
    fn root(&mut self, x: usize) -> usize {
        if self.par[x] == x {
            x
        } else {
            self.par[x] = self.root(self.par[x]);
            self.par[x]
        }
    }
    #[allow(dead_code)]
    fn size(&mut self, x: usize) -> usize {
        let r = self.root(x);
        self.rank[r]
    }
    #[allow(dead_code)]
    fn sizes(&mut self) -> Vec<usize> {
        let mut s = vec![];
        for x in 0..self.n {
            if x == self.root(x) {
                s.push(self.rank[x]);
            }
        }
        s
    }
}

fn main() {
    let (n, a, b) = read!(usize, i64, i64);
    let x = read!([i64]);
    let mut set = std::collections::BTreeSet::<(i64, usize)>::new();
    for i in 0..n {
        set.insert((x[i], i));
    }
    let mut uf = UnionFind::new(n);
    for i in 0..n {
        for &(_, j) in set.range((x[i] + a, 0)..=(x[i] + b, n)) {
            uf.unite(i, j);
        }
    }
    for i in 0..n {
        println!("{}", uf.size(i));
    }
}
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