#![allow(unused_imports)]
use std::cmp::*;
use std::collections::*;
use std::io::Write;
use std::ops::Bound::*;

#[allow(unused_macros)]
macro_rules! debug {
    ($($e:expr),*) => {
        #[cfg(debug_assertions)]
        $({
            let (e, mut err) = (stringify!($e), std::io::stderr());
            writeln!(err, "{} = {:?}", e, $e).unwrap()
        })*
    };
}

fn main() {
    let v = read_vec::<i64>();
    let (h, w, q) = (v[0], v[1], v[2] as usize);

    let mut queries = vec![];
    for i in 0..q {
        let v = read_vec::<i64>();
        let (y, x) = (v[0] - 1, v[1]);
        queries.push((y, x));
    }
    let mut count = HashMap::new();
    let mut ans = h * w;
    for (y, x) in queries {
        if let Some(e) = count.get_mut(&x) {
            if y < *e {
                ans -= *e - y;
                *e = y;
            }
        } else {
            count.insert(x, y);
            ans -= (h - y);
        }
        println!("{}", ans);
    }
}

fn read<T: std::str::FromStr>() -> T {
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();
    s.trim().parse().ok().unwrap()
}

fn read_vec<T: std::str::FromStr>() -> Vec<T> {
    read::<String>()
        .split_whitespace()
        .map(|e| e.parse().ok().unwrap())
        .collect()
}