Problem 42586. Find Missing Number

Solution 3231423

Submitted on 16 Oct 2020 by keqin zhao

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Test	Status	Code Input and Output
1	Pass	x = 10; y=2:10; y_correct = 1; assert(isequal(find_missing_number(x,y),y_correct))
2	Pass	x = 100; y=1:99; y_correct = 100; assert(isequal(find_missing_number(x,y),y_correct))
3	Pass	x = 1000; y=1:1000; y(end/2)=[]; y_correct = 500; assert(isequal(find_missing_number(x,y),y_correct))
4	Pass	x = 2; y=2; assert(isequal(find_missing_number(x,y),1))
5	Pass	x = 2; y=1; assert(isequal(find_missing_number(x,y),x))
6	Pass	x = 100000; y=1:x; y(end-3)=[]; assert(isequal(find_missing_number(x,y),x-3))
7	Pass	x = 100000; for b=1:100 y=1:x; y=y(randperm(x)); val=randi([1 x]); y_correct = y(val); y(val)=[]; assert(isequal(find_missing_number(x,y),y_correct)) end

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