Cody

# Problem 44491. Shuffle

Solution 2085557

Submitted on 10 Jan 2020 by Dan Siboni
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### Test Suite

Test Status Code Input and Output
1   Pass
filetext = fileread('shuffle.m'); assert(isempty(strfind(filetext, 'regexp')),'regexp hacks are forbidden')

2   Pass
v = [1, 2, 3, 4, 5, 6, 7, 8]; n = 1; w_correct = 8 : -1 : 1; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 3 4 5 6 7 v2 = 8 cetvor = 8 vector = 1 2 3 4 5 6 7 v1 = 1 2 3 4 5 6 v2 = 7 v = 8 7 cetvor = 8 7 vector = 1 2 3 4 5 6 v1 = 1 2 3 4 5 v2 = 6 v = 8 7 6 cetvor = 8 7 6 vector = 1 2 3 4 5 v1 = 1 2 3 4 v2 = 5 v = 8 7 6 5 cetvor = 8 7 6 5 vector = 1 2 3 4 v1 = 1 2 3 v2 = 4 v = 8 7 6 5 4 cetvor = 8 7 6 5 4 vector = 1 2 3 v1 = 1 2 v2 = 3 v = 8 7 6 5 4 3 cetvor = 8 7 6 5 4 3 vector = 1 2 v1 = 1 v2 = 2 v = 8 7 6 5 4 3 2 cetvor = 8 7 6 5 4 3 2 vector = 1 v1 = 1×0 empty double row vector v2 = 1 v = 8 7 6 5 4 3 2 1 cetvor = 8 7 6 5 4 3 2 1 vector = 1×0 empty double row vector v = 8 7 6 5 4 3 2 1

3   Pass
v = [1; 2; 3; 4; 5; 6; 7; 8]; n = 2; w_correct = [7;8; 5;6; 3;4; 1;2]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 3 4 5 6 v2 = 7 8 cetvor = 7 8 vector = 1 2 3 4 5 6 v1 = 1 2 3 4 v2 = 5 6 v = 7 8 5 6 cetvor = 7 8 5 6 vector = 1 2 3 4 v1 = 1 2 v2 = 3 4 v = 7 8 5 6 3 4 cetvor = 7 8 5 6 3 4 vector = 1 2 v1 = 0×1 empty double column vector v2 = 1 2 v = 7 8 5 6 3 4 1 2 cetvor = 7 8 5 6 3 4 1 2 vector = 0×1 empty double column vector v1 = [] v2 = 0×1 empty double column vector v = 7 8 5 6 3 4 1 2 cetvor = 7 8 5 6 3 4 1 2 vector = [] v1 = [] v2 = [] v = 7 8 5 6 3 4 1 2 cetvor = 7 8 5 6 3 4 1 2 vector = [] v1 = [] v2 = [] v = 7 8 5 6 3 4 1 2 cetvor = 7 8 5 6 3 4 1 2 vector = [] v1 = [] v2 = [] v = 7 8 5 6 3 4 1 2 cetvor = 7 8 5 6 3 4 1 2 vector = [] v = 7 8 5 6 3 4 1 2

4   Pass
v = [1, 2, 3, 4, 5, 6, 7, 8]; n = 3; w_correct = [6,7,8, 3,4,5, 1,2]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 3 4 5 v2 = 6 7 8 cetvor = 6 7 8 vector = 1 2 3 4 5 v1 = 1 2 v2 = 3 4 5 v = 6 7 8 3 4 5 cetvor = 6 7 8 3 4 5 vector = 1 2 v1 = [] v2 = 1 2 v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v1 = [] v2 = [] v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v1 = [] v2 = [] v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v1 = [] v2 = [] v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v1 = [] v2 = [] v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v1 = [] v2 = [] v = 6 7 8 3 4 5 1 2 cetvor = 6 7 8 3 4 5 1 2 vector = [] v = 6 7 8 3 4 5 1 2

5   Pass
v = [1; 2; 3; 4; 5; 6; 7; 8]; n = 4; w_correct = [5;6;7;8; 1;2;3;4]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 3 4 v2 = 5 6 7 8 cetvor = 5 6 7 8 vector = 1 2 3 4 v1 = 0×1 empty double column vector v2 = 1 2 3 4 v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = 0×1 empty double column vector v1 = [] v2 = 0×1 empty double column vector v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v1 = [] v2 = [] v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v1 = [] v2 = [] v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v1 = [] v2 = [] v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v1 = [] v2 = [] v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v1 = [] v2 = [] v = 5 6 7 8 1 2 3 4 cetvor = 5 6 7 8 1 2 3 4 vector = [] v = 5 6 7 8 1 2 3 4

6   Pass
v = [1, 2, 3, 4, 5, 6, 7, 8]; n = 5; w_correct = [4,5,6,7,8, 1,2,3]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 3 v2 = 4 5 6 7 8 cetvor = 4 5 6 7 8 vector = 1 2 3 v1 = [] v2 = 1 2 3 v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v1 = [] v2 = [] v = 4 5 6 7 8 1 2 3 cetvor = 4 5 6 7 8 1 2 3 vector = [] v = 4 5 6 7 8 1 2 3

7   Pass
v = [1; 2; 3; 4; 5; 6; 7; 8]; n = 6; w_correct = [3;4;5;6;7;8; 1;2]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 2 v2 = 3 4 5 6 7 8 cetvor = 3 4 5 6 7 8 vector = 1 2 v1 = [] v2 = 1 2 v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v1 = [] v2 = [] v = 3 4 5 6 7 8 1 2 cetvor = 3 4 5 6 7 8 1 2 vector = [] v = 3 4 5 6 7 8 1 2

8   Pass
v = [1, 2, 3, 4, 5, 6, 7, 8]; n = 7; w_correct = [2,3,4,5,6,7,8, 1]; assert(isequal(shuffle(v, n), w_correct))

v1 = 1 v2 = 2 3 4 5 6 7 8 cetvor = 2 3 4 5 6 7 8 vector = 1 v1 = [] v2 = 1 v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v1 = [] v2 = [] v = 2 3 4 5 6 7 8 1 cetvor = 2 3 4 5 6 7 8 1 vector = [] v = 2 3 4 5 6 7 8 1

9   Pass
v = [1; 2; 3; 4; 5; 6; 7; 8]; n = 8; w_correct = [1;2;3;4;5;6;7;8]; assert(isequal(shuffle(v, n), w_correct))

v1 = 0×1 empty double column vector v2 = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = 0×1 empty double column vector v1 = [] v2 = 0×1 empty double column vector v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v = 1 2 3 4 5 6 7 8

10   Pass
v = [1, 2, 3, 4, 5, 6, 7, 8]; n = 9; w_correct = [1,2,3,4,5,6,7,8]; assert(isequal(shuffle(v, n), w_correct))

v1 = [] v2 = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v1 = [] v2 = [] v = 1 2 3 4 5 6 7 8 cetvor = 1 2 3 4 5 6 7 8 vector = [] v = 1 2 3 4 5 6 7 8

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