Submission #3230337

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Source Code Expand

#![allow(unused_imports)]
use std::io::*;
use std::fmt::*;
use std::str::*;
use std::cmp::*;
use std::collections::*;

pub trait InputValue {
    fn parse(s: &str) -> Self;
}

pub fn read<T: InputValue>() -> T {
    let mut buf = String::new();
    let _ = stdin().read_line(&mut buf);
    T::parse(&buf.trim())
}

pub fn readn<T: InputValue>(n: usize) -> Vec<T> {
    let mut vec = vec![];
    for _ in 0..n {
        vec.push(read());
    }
    vec
}

pub fn readnc<T: InputValue>() -> Vec<T> {
    let mut vec = vec![];
    let line: String = read();
    for token in line.split_whitespace() {
        vec.push(T::parse(token));
    }
    vec
}

macro_rules! parse_single_value {
    ($($t:ty),*) => {
        $(
            impl InputValue for $t {
                fn parse(s: &str) -> $t { s.parse().unwrap() }
            }
        )*
	}
}
parse_single_value!(i32, i64, f32, f64, usize, String);

macro_rules! parse_tuple {
	($($t:ident),*) => {
		impl<$($t),*> InputValue for ($($t),*) where $($t: InputValue),* {
			fn parse(s: &str) -> ($($t),*) {
				let mut tokens = s.split_whitespace();
				let t = ($($t::parse(tokens.next().unwrap())),*);
				t
			}
		}
	}
}
parse_tuple!(A, B);
parse_tuple!(A, B, C);
parse_tuple!(A, B, C, D);
parse_tuple!(A, B, C, D, E);

// ===

fn main() {
    let n: usize = read();
    let mut other_shops = vec![];
    for _i in 0..n {
        let o: Vec<usize> = readnc();
        let mut sum = 0;
        for j in 0..10 {
            if o[j] == 1 {
                sum |= 1<<j;
            }
        }
        other_shops.push(sum);
    }

    let mut count_table: Vec<Vec<i32>> = vec![];
    for _i in 0..n {
        count_table.push(readnc())
    }

    let mut ans = -1e9 as i32;
    for p in 1..(1<<10) {
        let mut total_profit = 0;
        for i in 0..n {
            let cnt = ((p & other_shops[i]) as usize).count_ones() as usize;
            total_profit += count_table[i][cnt];
        }
        ans = max(ans, total_profit);
    }
    println!("{}", ans);
}

Submission Info

Judge Result