Cody

# Problem 1286. MatCAT - Reconstruct X from Its X-rays

Solution 2613493

Submitted on 25 Jun 2020
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### Test Suite

Test Status Code Input and Output
1   Fail
row_sums = [3 5 11]; col_sums = [4 7 8]; x = matcat(row_sums,col_sums); assert(all(x(:)>=0)) assert(isequal(floor(x),x)) assert(isequal(sum(x,2)',row_sums)) assert(isequal(sum(x,1),col_sums))

C = 1×1 cell array {1×3 double}

Output argument "x" (and maybe others) not assigned during call to "matcat". Error in Test1 (line 3) x = matcat(row_sums,col_sums);

2   Fail
row_sums = [2 2 2 2 2 6]; col_sums = [2 3 3 3 3 2]; x = matcat(row_sums,col_sums); assert(all(x(:)>=0)) assert(isequal(floor(x),x)) assert(isequal(sum(x,2)',row_sums)) assert(isequal(sum(x,1),col_sums))

C = 0×0 empty cell array

Output argument "x" (and maybe others) not assigned during call to "matcat". Error in Test2 (line 3) x = matcat(row_sums,col_sums);

3   Fail
row_sums = [65 65 65 65 65]; col_sums = [65 65 65 65 65]; x = matcat(row_sums,col_sums); assert(all(x(:)>=0)) assert(isequal(floor(x),x)) assert(isequal(sum(x,2)',row_sums)) assert(isequal(sum(x,1),col_sums))

C = 0×0 empty cell array

Output argument "x" (and maybe others) not assigned during call to "matcat". Error in Test3 (line 3) x = matcat(row_sums,col_sums);

4   Fail
row_sums = [22 34 33]; col_sums = [15 23 18 21 12]; x = matcat(row_sums,col_sums); assert(all(x(:)>=0)) assert(isequal(floor(x),x)) assert(isequal(sum(x,2)',row_sums)) assert(isequal(sum(x,1),col_sums))

C = 0×0 empty cell array

Output argument "x" (and maybe others) not assigned during call to "matcat". Error in Test4 (line 3) x = matcat(row_sums,col_sums);

5   Fail
row_sums = 55; col_sums = [1 2 3 4 5 6 7 8 9 10]; x = matcat(row_sums,col_sums); assert(all(x(:)>=0)) assert(isequal(floor(x),x)) assert(isequal(sum(x,2)',row_sums)) assert(isequal(sum(x,1),col_sums))

C = 1×2 cell array {1×10 double} {1×10 double}

Output argument "x" (and maybe others) not assigned during call to "matcat". Error in Test5 (line 3) x = matcat(row_sums,col_sums);