Problem 288. Construct a string from letters and counts

Solution 670283

Submitted on 15 May 2015 by bkzcnldw

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Test	Status	Code Input and Output
1	Pass	%% x = []; y = []; y_correct = 'ERROR'; assert(isequal(construct_string(x,y),y_correct)) ans = []
2	Pass	%% x = [-1]; y = ['a']; y_correct = 'ERROR'; assert(isequal(construct_string(x,y),y_correct)) ans = Empty string: 1-by-0
3	Pass	%% x = ['a']; y = [5]; y_correct = 'ERROR'; assert(isequal(construct_string(x,y),y_correct))
4	Pass	%% r = 10+randi(20); x = [r 1]; y = 'ab'; y_correct(1:r) = 'a'; y_correct(r+1) = 'b'; assert(isequal(construct_string(x,y),y_correct)) ans = aaaaaaaaaaaaaaaaaaaaaaaaaab
5	Pass	%% x = [5 4 3 2 1]; y = '.#4a5'; y_correct = '.....####444aa5'; assert(isequal(construct_string(x,y),y_correct)) ans = .....####444aa5
6	Pass	%% x1 = [1 1 1 1 1 1]; y = 'banana'; assert(isequal(construct_string(x1,y),y)) ans = banana