Submission #2122884


Source Code Expand

#![allow(unused_imports)]
use std::io::{ self, Write };
use std::str::FromStr;
use std::cmp::{ min, max };
use std::collections::{ BinaryHeap, VecDeque };

#[allow(unused_macros)]
macro_rules! trace {
    ($var:expr) => {
        let _ = writeln!(&mut std::io::stderr(), ">>> {} = {:?}", stringify!($var), $var);
    };
    ($($args:expr),*) => { trace!(($($args),*)) }
}

#[allow(unused_macros)]
macro_rules! put {
    ($var:expr) => {
        let _ = writeln!(&mut std::io::stdout(), "{}", $var);
    };
    ($var:expr, $($args:expr),*) => {
        let _ = write!(&mut std::io::stdout(), "{} ", $var);
        put!($($args),*);
    };
}

fn main() {
    let mut sc = Scanner::new();

    let n: usize = sc.cin();
    let m: usize = sc.cin();
    let mut ps = vec![];

    {
        let m_ = (m + m) as i32;
        for _ in 0..n {
            let x: i32 = sc.cin();
            let y: i32 = sc.cin();
            let x_ = ((x % m_) + m_) % m_;
            let y_ = ((y % m_) + m_) % m_;
            let c: char = sc.cin::<String>().chars().collect::<Vec<_>>()[0];
            ps.push((x_ as usize, y_ as usize, c));
        }
    }

    let mut ans = 0;
    for i in 0..m {
        for j in 0..m {
            let mut cx = 0;
            for &(x, y, c) in ps.iter() {
                let s = (x + i) % (m + m) < m;
                let t = (y + j) % (m + m) < m;
                if ((s == t) && c == 'B') || ((s != t) && c == 'W') {
                    cx += 1;
                }
            }
            ans = max(ans, cx);
            ans = max(ans, n - cx);
        }
    }

    put!(ans);
}

#[allow(dead_code)]
struct Scanner { stdin: io::Stdin, buffer: VecDeque<String>, }
#[allow(dead_code)]
impl Scanner {
    fn new() -> Scanner { Scanner { stdin: io::stdin(), buffer: VecDeque::new() } }
    fn reserve(&mut self) {
        while self.buffer.len() == 0 {
            let mut line = String::new();
            let _ = self.stdin.read_line(&mut line);
            for w in line.split_whitespace() {
                self.buffer.push_back(String::from(w));
            }
        }
    }
    fn cin<T: FromStr>(&mut self) -> T {
        self.reserve();
        match self.buffer.pop_front().unwrap().parse::<T>() {
            Ok(a) => a,
            Err(_) => panic!("parse err")
        }
    }
}

Submission Info

Submission Time
Task D - Checker
User cympfh
Language Rust (1.15.1)
Score 0
Code Size 2392 Byte
Status TLE
Exec Time 2103 ms
Memory 9348 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 500
Status
AC × 3
AC × 25
TLE × 6
Set Name Test Cases
Sample 0_000.txt, 0_001.txt, 0_002.txt
All 0_000.txt, 0_001.txt, 0_002.txt, 1_003.txt, 1_004.txt, 1_005.txt, 1_006.txt, 1_007.txt, 1_008.txt, 1_009.txt, 1_010.txt, 1_011.txt, 1_012.txt, 1_013.txt, 1_014.txt, 1_015.txt, 1_016.txt, 1_017.txt, 1_018.txt, 1_019.txt, 1_020.txt, 1_021.txt, 1_022.txt, 1_023.txt, 1_024.txt, 1_025.txt, 1_026.txt, 1_027.txt, 1_028.txt, 1_029.txt, 1_030.txt
Case Name Status Exec Time Memory
0_000.txt AC 2 ms 4352 KB
0_001.txt AC 41 ms 4352 KB
0_002.txt AC 2 ms 4352 KB
1_003.txt AC 22 ms 4352 KB
1_004.txt AC 2 ms 4352 KB
1_005.txt AC 2 ms 4352 KB
1_006.txt AC 2 ms 4352 KB
1_007.txt AC 2 ms 4352 KB
1_008.txt AC 22 ms 4352 KB
1_009.txt AC 2 ms 4352 KB
1_010.txt AC 2 ms 4352 KB
1_011.txt AC 3 ms 4352 KB
1_012.txt AC 231 ms 4352 KB
1_013.txt TLE 2103 ms 4352 KB
1_014.txt AC 45 ms 9348 KB
1_015.txt AC 52 ms 9348 KB
1_016.txt AC 102 ms 9348 KB
1_017.txt TLE 2103 ms 9348 KB
1_018.txt TLE 2103 ms 9348 KB
1_019.txt AC 1837 ms 4352 KB
1_020.txt AC 1836 ms 4352 KB
1_021.txt AC 1836 ms 4352 KB
1_022.txt AC 1836 ms 4352 KB
1_023.txt AC 1836 ms 4352 KB
1_024.txt AC 1836 ms 4352 KB
1_025.txt AC 274 ms 9348 KB
1_026.txt TLE 2103 ms 9348 KB
1_027.txt AC 275 ms 9348 KB
1_028.txt TLE 2103 ms 9348 KB
1_029.txt AC 273 ms 9348 KB
1_030.txt TLE 2103 ms 9348 KB