結果

問題 No.990 N×Mマス計算(Kの倍数)
ユーザー ziitaziita
提出日時 2020-02-14 22:45:14
言語 Rust
(1.77.0 + proconio)
結果
WA  
実行時間 -
コード長 5,490 bytes
コンパイル時間 15,495 ms
コンパイル使用メモリ 399,456 KB
実行使用メモリ 10,096 KB
最終ジャッジ日時 2024-11-16 01:07:31
合計ジャッジ時間 17,994 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
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
6,820 KB
testcase_01 AC 1 ms
6,816 KB
testcase_02 AC 1 ms
6,816 KB
testcase_03 AC 1 ms
6,816 KB
testcase_04 AC 2 ms
6,816 KB
testcase_05 AC 1 ms
6,816 KB
testcase_06 AC 1 ms
6,820 KB
testcase_07 AC 1 ms
6,816 KB
testcase_08 AC 1 ms
6,816 KB
testcase_09 AC 1 ms
6,816 KB
testcase_10 AC 17 ms
6,820 KB
testcase_11 WA -
testcase_12 AC 993 ms
9,972 KB
testcase_13 AC 15 ms
6,816 KB
testcase_14 WA -
testcase_15 WA -
testcase_16 AC 24 ms
6,816 KB
testcase_17 WA -
testcase_18 AC 994 ms
10,092 KB
testcase_19 AC 358 ms
6,816 KB
testcase_20 AC 42 ms
10,096 KB
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ソースコード

diff #

#![allow(unused_imports)]
#![allow(non_snake_case, unused)]

use std::cmp::*;
use std::collections::*;
use std::ops::*;

macro_rules! eprint {
	($($t:tt)*) => {{
		use ::std::io::Write;
		let _ = write!(::std::io::stderr(), $($t)*);
	}};
}
macro_rules! eprintln {
	() => { eprintln!(""); };
	($($t:tt)*) => {{
		use ::std::io::Write;
		let _ = writeln!(::std::io::stderr(), $($t)*);
	}};
}
macro_rules! dbg {
	($v:expr) => {{
		let val = $v;
		eprintln!("[{}:{}] {} = {:?}", file!(), line!(), stringify!($v), val);
		val
	}}
}

macro_rules! mat {
	($($e:expr),*) => { Vec::from(vec![$($e),*]) };
	($($e:expr,)*) => { Vec::from(vec![$($e),*]) };
	($e:expr; $d:expr) => { Vec::from(vec![$e; $d]) };
	($e:expr; $d:expr $(; $ds:expr)+) => { Vec::from(vec![mat![$e $(; $ds)*]; $d]) };
}

macro_rules! ok {
	($a:ident$([$i:expr])*.$f:ident()$(@$t:ident)*) => {
		$a$([$i])*.$f($($t),*)
	};
	($a:ident$([$i:expr])*.$f:ident($e:expr$(,$es:expr)*)$(@$t:ident)*) => { {
		let t = $e;
		ok!($a$([$i])*.$f($($es),*)$(@$t)*@t)
	} };
}

pub fn readln() -> String {
	let mut line = String::new();
	::std::io::stdin().read_line(&mut line).unwrap_or_else(|e| panic!("{}", e));
	line
}

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),*)
	}};
}

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)),*)
	};
}

pub fn main() {
	let _ = ::std::thread::Builder::new().name("run".to_string()).stack_size(32 * 1024 * 1024).spawn(run).unwrap().join();
}

const MOD: u32 = 1_000_000_007;
const INF: usize = std::usize::MAX/2;

pub trait SetMinMax {
	fn setmin(&mut self, v: Self) -> bool;
	fn setmax(&mut self, v: Self) -> bool;
}
impl<T> 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 }
	}
}

// https://github.com/hatoo/competitive-rust-snippets/blob/master/src/binary_search.rs

use std::cmp::Ordering;

/// Equivalent to std::lowerbound and std::upperbound in c++
pub trait BinarySearch<T> {
    fn lower_bound(&self, x: &T) -> usize;
    fn upper_bound(&self, x: &T) -> usize;
}

impl<T: Ord> BinarySearch<T> for [T] {
    // 配列a内のv以上の最小のindex
    fn lower_bound(&self, x: &T) -> usize {
        let mut low = 0;
        let mut high = self.len();

        while low != high {
            let mid = (low + high) / 2;
            match self[mid].cmp(x) {
                Ordering::Less => {
                    low = mid + 1;
                }
                Ordering::Equal | Ordering::Greater => {
                    high = mid;
                }
            }
        }
        low
    }
    // 配列a内のvより大きいの最小のindex
    fn upper_bound(&self, x: &T) -> usize {
        let mut low = 0;
        let mut high = self.len();

        while low != high {
            let mid = (low + high) / 2;
            match self[mid].cmp(x) {
                Ordering::Less | Ordering::Equal => {
                    low = mid + 1;
                }
                Ordering::Greater => {
                    high = mid;
                }
            }
        }
        low
    }
}

fn gcd(a: i64, b: i64) -> i64{
	if a < b {return gcd(b,a);}
	if b==0 {return a;}
	return gcd(b, a%b);
}

fn lcm(a: i64, b: i64) -> i64{
	return a * (b /gcd(a, b));
}

fn solve() {
	let (n,m,k) = read!(usize, usize,i64);
	let (op,mut b) = read!(String,[i64]);
	let a = read!(i64;n);
	let mut ans = 0;
	let mut ah = HashMap::new();
	let mut bh = HashMap::new();
	for i in 0..n {
		let key = a[i] % k;
		let mut val = 1;
		if let Some(v) = ah.get(&key) {
			val += v;	
		}
		ah.insert(key, val);
	}
	for i in 0..m {
		let key = b[i] % k;
		let mut val = 1;
		if let Some(v) = bh.get(&key) {
			val += v;	
		}
		bh.insert(key, val);
	}
	if op=="+"{
		for (key,val) in ah.iter() {
			let target = k - key;
			if let Some(bval) = bh.get(&target) {
				ans += val * bval;
			}
		}
		println!("{}", ans);
		return;
	}

	let mut div = vec![];
	for i in 1..100000 {
		if i*i>k {break;}
		if k%i==0 {
			div.push(i);
			if i!=k/i {div.push(k/i);}
		}
	}

	let mut ch = HashMap::new();
	for i in 0..m {
		for &j in &div {
			if b[i]%j==0 {
				let mut val = 1;
				if let Some(v) = ch.get(&j) {
					val += v;	
				}
				ch.insert(j, val);
			}
		}
	}
	let mut ans = 0;
	for i in 0..n {
		let g = gcd(a[i],k);
		let z = k / g;
		if let Some(v) = ch.get(&z){
			ans += v;
		}
	}
	println!("{}", ans);
}

fn run() {
    solve();
}
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