MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi

# Solution 85836

Submitted on 4 May 2012 by Richard Zapor

Correct

1314Size
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### Test Suite

Test
Code Input and Output
1
Pass

```%%
astr='a'; % []
bstr='a';
cstr='aa';
y_correct = [];
```

2
Pass

```%%
astr='ab'; % []
bstr='ab';
cstr='ab';
y_correct = [];
```

3
Pass

```%%
astr='abcdefghij'; %[]
bstr='abcdefghij';
cstr='aabcdefghij';
y_correct = [];
```

4
Pass

```%%
astr='coca'; % 8186
bstr='cola'; % 8106
cstr='oasis'; % 16292
y_correct = [8186 8106 16292];
```

5
Pass

```%%
astr='xxx';% 999
bstr='b';  %   1
cstr='baaa'; % 1000
y_correct = [999 1 1000];
```

6
Pass

```%%
astr='ma';  % 89 9 98
bstr='a';
cstr='am'
y_correct = [89 9 98];
```
```cstr =
am
```
7
Pass

```%%
astr='bmtran'; % 951740 or  651740
bstr='winner'; % 630087 y   930087
cstr='tmeteor';% 1581827   1581827
y_correct1 = [951740 630087 1581827];
y_correct2 = [651740 930087 1581827];
solved= isequal(y_out,y_correct1) || isequal(y_out,y_correct2)
assert(solved)
```
```y_out =
951740      630087     1581827
solved =
1
```
8
Pass

```%%
% For those that like to hard code answers
asum=0;
while asum<1234567890
avec=randperm(10)-1
asum=polyval(avec,10);
end
bsum=0;
while bsum<1234567890
bvec=randperm(10)-1
bsum=polyval(bvec,10);
end
csum=asum+bsum;
%csum=csum+20000000000; %To create []
cvec=int2str(csum)-'0' % separate puzzle question
alpha_vec=randperm(10); % randomize the alphabet
alpha='abcdefghij';
astr='';
for i=1:length(avec)
astr=[astr alpha(alpha_vec(avec(i)+1))];
end
bstr='';
for i=1:length(bvec)
bstr=[bstr alpha(alpha_vec(bvec(i)+1))];
end
cstr='';
for i=1:length(cvec)
cstr=[cstr alpha(alpha_vec(cvec(i)+1))];
end
astr
bstr
cstr
y_correct = [asum bsum csum];
```
```avec =
7     8     1     2     4     0     3     9     5     6
bvec =
3     9     0     8     1     6     5     4     2     7
cvec =
Columns 1 through 10
1     1     7     2     0     5     6     9     3     8
Column 11
3
astr =
hdcebijafg
bstr =
jaidcgfbeh
cstr =
ccheifgajdj
```
9
Pass

```%%
% For those that like to hard code answers
asum=0;
while asum<1234567890
avec=randperm(10)-1
asum=polyval(avec,10);
end
bsum=0;
while bsum<1234567890
bvec=randperm(10)-1
bsum=polyval(bvec,10);
end
csum=asum+bsum;
csum=csum+20000000000; %To create []
cvec=int2str(csum)-'0' % separate puzzle question
alpha_vec=randperm(10); % randomize the alphabet
alpha='abcdefghij';
astr='';
for i=1:length(avec)
astr=[astr alpha(alpha_vec(avec(i)+1))];
end
bstr='';
for i=1:length(bvec)
bstr=[bstr alpha(alpha_vec(bvec(i)+1))];
end
cstr='';
for i=1:length(cvec)
cstr=[cstr alpha(alpha_vec(cvec(i)+1))];
end
y_correct = [];
```avec =