Cody

Problem 730. How many trades represent all the profit?

Solution 764826

Submitted on 20 Oct 2015 by Ritwik Rudra
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Test Suite

Test Status Code Input and Output
1   Pass
%% trades = [1 3 -4 2 -1 2 3] y_correct = 2; assert(isequal(trade_profit(trades),y_correct))

trades = 1 3 -4 2 -1 2 3 z = 6 a = 3 3 2 2 1 -1 -4 b = 7 c = 0 c = 3 c = 6 y = 2

2   Pass
%% trades = [1 2 3 -5] y_correct = 1; assert(isequal(trade_profit(trades),y_correct))

trades = 1 2 3 -5 z = 1 a = 3 2 1 -5 b = 4 c = 0 c = 3 y = 1

3   Pass
%% trades = [1 2 3 4 5 6] y_correct = 6; assert(isequal(trade_profit(trades),y_correct))

trades = 1 2 3 4 5 6 z = 21 a = 6 5 4 3 2 1 b = 6 c = 0 c = 6 c = 11 c = 15 c = 18 c = 20 c = 21 y = 6

4   Pass
%% trades = [-2 3 -4 5 -6 1 2 3 4 5] y_correct = 3; assert(isequal(trade_profit(trades),y_correct))

trades = -2 3 -4 5 -6 1 2 3 4 5 z = 11 a = 5 5 4 3 3 2 1 -2 -4 -6 b = 10 c = 0 c = 5 c = 10 c = 14 y = 3