G = zeros(5000,60);
x = sort(importdata('input.txt'));
L = size(x,1);
for i=1:L
    idx = strfind(x{i},'#');
    if idx
        awake = true;
        ID = sscanf(x{i}(idx+1:end),'%f');
        continue
    end
    t = str2double(x{i}(16:17));
    if awake
        awake = false;
        G(ID,t+1:end) = G(ID,t+1:end)+1;
    else
        awake = true;
        G(ID,t+1:end) = G(ID,t+1:end)-1;
    end
end
[a,b_idx] = max(sum(G,2));
[c,c_idx] = max(G(b_idx,:));
disp((c_idx-1)*b_idx) % Part 1
[d,d_idx]=max(max(G,[],2));
[e,e_idx] = max(G(d_idx,:));
disp((e_idx-1)*d_idx) % Part 2