Solution 2302540

Submitted on 20 May 2020 by Haoyu Dai

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1 Comment

1 Comment

Haoyu Dai on 20 May 2020

function y = CountSeq(x)
ele=[];
cnt=[];
ele=[ele x(1)];
cnt=ones(1,20);
L=length(x);
k=1;
for i=2:L
if x(i)==x(i-1)
cnt(k)=cnt(k)+1;
else
ele=[ele x(i)];
k=k+1;
end
end
L1=length(ele);
y=zeros(1,2*L1);
for i=1:L1
y(2*i-1)=cnt(i);
y(2*i)=ele(i);
end
end

Test Suite

Test	Status	Code Input and Output
1	Pass	x = [5 5 2 1 1 1 1 3]; correct = [2 5 1 2 4 1 1 3]; assert(isequal(correct, CountSeq(x)));
2	Pass	x = [9]; correct = [1 9]; assert(isequal(correct, CountSeq(x)));
3	Pass	x = ones(1,9); correct = [9 1]; assert(isequal(correct, CountSeq(x)));
4	Pass	x = 1:9; correct = [1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9]; assert(isequal(correct, CountSeq(x)));
5	Pass	x = [1 2 2 1]; correct = [1 1 2 2 1 1]; assert(isequal(correct, CountSeq(x)));

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