結果

問題 No.2422 regisys?
ユーザー 👑 zeronosu77108zeronosu77108
提出日時 2023-08-12 15:15:50
言語 Rust
(1.77.0)
結果
WA  
実行時間 -
コード長 3,771 bytes
コンパイル時間 11,246 ms
コンパイル使用メモリ 406,628 KB
実行使用メモリ 54,068 KB
最終ジャッジ日時 2024-04-30 08:40:22
合計ジャッジ時間 17,134 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge4
このコードへのチャレンジ
（要ログイン）

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 0 ms
6,812 KB
testcase_01 AC 1 ms
6,820 KB
testcase_02 AC 1 ms
6,816 KB
testcase_03 WA -
testcase_04 AC 1 ms
6,940 KB
testcase_05 AC 1 ms
6,944 KB
testcase_06 AC 1 ms
6,940 KB
testcase_07 AC 1 ms
6,944 KB
testcase_08 AC 1 ms
6,940 KB
testcase_09 AC 1 ms
6,944 KB
testcase_10 AC 0 ms
6,944 KB
testcase_11 WA -
testcase_12 AC 1 ms
6,940 KB
testcase_13 AC 1 ms
6,940 KB
testcase_14 AC 1 ms
6,940 KB
testcase_15 AC 1 ms
6,940 KB
testcase_16 AC 1 ms
6,940 KB
testcase_17 AC 1 ms
6,940 KB
testcase_18 AC 1 ms
6,940 KB
testcase_19 AC 1 ms
6,944 KB
testcase_20 WA -
testcase_21 AC 1 ms
6,944 KB
testcase_22 AC 1 ms
6,944 KB
testcase_23 AC 1 ms
6,944 KB
testcase_24 AC 1 ms
6,940 KB
testcase_25 WA -
testcase_26 AC 0 ms
6,940 KB
testcase_27 AC 0 ms
6,944 KB
testcase_28 AC 1 ms
6,940 KB
testcase_29 AC 0 ms
6,940 KB
testcase_30 AC 0 ms
6,944 KB
testcase_31 AC 64 ms
16,460 KB
testcase_32 AC 81 ms
29,052 KB
testcase_33 AC 64 ms
14,848 KB
testcase_34 AC 33 ms
13,568 KB
testcase_35 AC 79 ms
17,532 KB
testcase_36 AC 57 ms
22,644 KB
testcase_37 AC 100 ms
28,640 KB
testcase_38 AC 54 ms
23,868 KB
testcase_39 AC 39 ms
16,512 KB
testcase_40 AC 38 ms
10,368 KB
testcase_41 AC 39 ms
15,616 KB
testcase_42 AC 141 ms
28,348 KB
testcase_43 AC 63 ms
19,876 KB
testcase_44 AC 152 ms
31,772 KB
testcase_45 AC 122 ms
27,308 KB
testcase_46 AC 152 ms
31,368 KB
testcase_47 AC 88 ms
23,984 KB
testcase_48 AC 156 ms
30,184 KB
testcase_49 AC 109 ms
28,392 KB
testcase_50 AC 146 ms
26,856 KB
testcase_51 AC 181 ms
47,896 KB
testcase_52 AC 68 ms
15,448 KB
testcase_53 AC 151 ms
32,764 KB
testcase_54 AC 195 ms
48,724 KB
testcase_55 AC 152 ms
34,620 KB
testcase_56 AC 116 ms
35,920 KB
testcase_57 AC 203 ms
53,752 KB
testcase_58 AC 206 ms
54,068 KB
testcase_59 AC 204 ms
53,708 KB
testcase_60 AC 205 ms
53,936 KB
testcase_61 AC 1 ms
6,944 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 variable: `b`
  --> src/main.rs:44:18
   |
44 |     for &(i,(a , b)) in ab.iter() {
   |                  ^ help: if this is intentional, prefix it with an underscore: `_b`
   |
   = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `a`
  --> src/main.rs:53:14
   |
53 |     for &(i,(a , b)) in ab.iter() {
   |              ^ help: if this is intentional, prefix it with an underscore: `_a`

warning: unused variable: `a`
  --> src/main.rs:33:27
   |
33 |     ab.sort_by_key(|&(_, (a,b))| Reverse(b));
   |                           ^ help: if this is intentional, prefix it with an underscore: `_a`

warning: unused variable: `a`
  --> src/main.rs:52:27
   |
52 |     ab.sort_by_key(|&(_, (a,b))| Reverse(b));
   |                           ^ help: if this is intentional, prefix it with an underscore: `_a`

ソースコード

diff # 

use std::cmp::Reverse;
use std::collections::BinaryHeap;

fn main() {
    let mut sc = Scanner::new();
    let n = sc.usize();
    let m = sc.usize();

    let a = sc.vec::<usize>(n);
    let b = sc.vec::<usize>(n);
    let mut ab = a.into_iter().zip(b.into_iter()).enumerate().collect::<Vec<_>>();

    ab.sort_by_key(|&(_, (a,b))| (Reverse(a), Reverse(b)));

    let mut g = BinaryHeap::new();
    let mut mma = BinaryHeap::new();
    for _ in 0..m {
        let t = sc.u8();
        let c = sc.usize();
        if t == 0 { g.push(c); }
        else { mma.push(c); }
    }

    let mut ok = vec![false; n];
    for &(i,(a , b)) in ab.iter() {
        if a > b { continue }
        if !g.is_empty() && g.peek().unwrap() >= &a {
            g.pop();
            ok[i] = true;
        }
    }

    ab.sort_by_key(|&(_, (a,b))| Reverse(b));
    for &(i,(a , b)) in ab.iter() {
        if ok[i] { continue; }
        if b > a { continue }
        if !mma.is_empty() && mma.peek().unwrap() >= &b {
            mma.pop();
            ok[i] = true;
        }
    }

    ab.sort_by_key(|&(_, (a,b))| (Reverse(a), Reverse(b)));
    for &(i,(a , b)) in ab.iter() {
        if ok[i] { continue; }
        if !g.is_empty() && g.peek().unwrap() >= &a {
            g.pop();
            ok[i] = true;
        }
    }

    ab.sort_by_key(|&(_, (a,b))| Reverse(b));
    for &(i,(a , b)) in ab.iter() {
        if ok[i] { continue; }
        if !mma.is_empty() && mma.peek().unwrap() >= &b {
            mma.pop();
            ok[i] = true;
        }
    }

    println!("{}", ok.iter().filter(|&&x| !x).count());
}


struct Scanner { s : std::collections::VecDeque<String> } #[allow(unused)] impl Scanner { fn new() -> Self { use std::io::Read; let mut s = String::new(); std::io::stdin().read_to_string(&mut s).unwrap(); Self { s : s.split_whitespace().map(|s| s.to_string()).collect() } } fn reload(&mut self) -> () { use std::io::Read; let mut s = String::new(); std::io::stdin().read_to_string(&mut s).unwrap(); self.s = s.split_whitespace().map(|s| s.to_string()).collect(); } fn usize(&mut self) -> usize { self.input() } fn usize1(&mut self) -> usize { self.input::<usize>() - 1 } fn isize(&mut self) -> isize { self.input() } fn i32(&mut self) -> i32 { self.input() } fn i64(&mut self) -> i64 { self.input() } fn i128(&mut self) -> i128 { self.input() } fn u8(&mut self) -> u8 { self.input() } fn u32(&mut self) -> u32 { self.input() } fn u64(&mut self) -> u64 { self.input() } fn u128(&mut self) -> u128 { self.input() } fn edge(&mut self) -> (usize, usize) { (self.usize1(), self.usize1()) } fn edges(&mut self, m : usize) -> Vec<(usize, usize)> { let mut e = Vec::with_capacity(m); for _ in 0..m { e.push(self.edge()); } e } fn wedge<T:std::str::FromStr>(&mut self) -> (usize, usize, T) { (self.usize1(), self.usize1(), self.input()) } fn wedges<T:std::str::FromStr>(&mut self, m : usize) -> Vec<(usize, usize, T)> { let mut e = Vec::with_capacity(m); for _ in 0..m { e.push(self.wedge()); } e } fn input<T>(&mut self) -> T where T: std::str::FromStr { if self.s.is_empty() { self.reload(); } if let Some(head) = self.s.pop_front() { head.parse::<T>().ok().unwrap() } else { panic!() } } fn tuple<T, U>(&mut self) -> (T, U) where T: std::str::FromStr, U: std::str::FromStr { (self.input(), self.input()) } fn vec<T>(&mut self, n: usize) -> Vec<T> where T: std::str::FromStr { if self.s.is_empty() { self.reload(); } self.s.drain(..n).map(|s| s.parse::<T>().ok().unwrap() ).collect::<Vec<T>>() } fn nvec<T>(&mut self) -> Vec<T> where T: std::str::FromStr { let n : usize = self.input(); self.vec(n) } fn chars(&mut self) -> Vec<char> { let s : String = self.input(); s.chars().collect() } fn bytes(&mut self) -> Vec<u8> { let s : String = self.input(); s.bytes().collect() } }
0