Cody

Problem 795. Joining Ranges

Solution 1618168

Submitted on 28 Aug 2018 by Jens Kjærgaard Boldsen
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Test Suite

Test Status Code Input and Output
1   Pass
x = [0 5; 10 3; 20 15; 16 19; 25 25]; y_correct = [0 10;15 20;25 25]; assert(isequal(joinRanges(x),y_correct))

n = 5 y = 0 10 15 20 25 25

2   Pass
x = [-10 -5; 0 -8; -1 5]; y_correct = [-10 5]; assert(isequal(joinRanges(x),y_correct))

n = 3 y = -10 5

3   Pass
x = [-50 0; 0 50; 100 50; -50 -100]; y_correct = [-100 100]; assert(isequal(joinRanges(x),y_correct))

n = 4 y = -100 100

4   Pass
x = [99 51; -49 -1; -51 -99; 1 49]; y_correct = [-99 -51;-49 -1;1 49;51 99]; assert(isequal(joinRanges(x),y_correct))

n = 4 y = -99 -51 -49 -1 1 49 51 99

5   Pass
x = [-inf inf]; y_correct = x; assert(isequal(joinRanges(x),y_correct))

n = 1 y = -Inf Inf

6   Pass
x = [0 -42; -inf -10; inf 42]; y_correct = [-Inf 0;42 Inf]; assert(isequal(joinRanges(x),y_correct))

n = 3 y = -Inf 0 42 Inf

7   Pass
x = [36.154 63.178; 12.007 -5.156; -0.519 17.651]; y_correct = [-5.156 17.651;36.154 63.178]; assert(isequal(joinRanges(x),y_correct))

n = 3 y = -5.1560 17.6510 36.1540 63.1780

8   Pass
assert(isempty(strfind(evalc('type joinRanges'), 'regexp')));

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