//https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8 より
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}

// ここまで

use std::io::Write;

fn run() {
    let out = std::io::stdout();
    let mut out = std::io::BufWriter::new(out.lock());
    input! {
        n: usize,
        k: usize,
        a: [usize; n],
        q: usize,
        p: [(usize1, usize); q],
    }
    let mut a = a;
    const MOD: u64 = 4611686018427194327;
    let add = |a: u64, b: u64| {let mut c = a + b; if c >= MOD {c -= MOD;} c};
    let sub = |a: u64, b: u64| if a >= b {a - b} else {a + MOD - b};
    let mut dp = vec![0; k + 1];
    dp[0] = 1;
    for &a in a.iter() {
        if a == 0 {
            continue;
        }
        for i in (a..=k).rev() {
            dp[i] = add(dp[i], dp[i - a]);
        }
    }
    for (x, v) in p {
        if a[x] > 0 {
            for i in a[x]..=k {
                dp[i] = sub(dp[i], dp[i - a[x]]);
            }
        }
        a[x] = v;
        if v > 0 {
            for i in (v..=k).rev() {
                dp[i] = add(dp[i], dp[i - v]);
            }
        }
        let ans = if dp[k] > 0 {1} else {0};
        writeln!(out, "{}", ans).unwrap();
    }
}

fn main() {
    run();
}