Cody

# Problem 730. How many trades represent all the profit?

Solution 934887

Submitted on 11 Aug 2016 by Antoine
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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 sumTrade = 6 desTrade = 3 3 2 2 1 -1 -4 matTrade = 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 3 3 2 2 1 -1 -4 recurSum = 3 6 8 10 11 10 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 sumTrade = 1 desTrade = 3 2 1 -5 matTrade = 3 2 1 -5 3 2 1 -5 3 2 1 -5 3 2 1 -5 recurSum = 3 5 6 1 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 sumTrade = 21 desTrade = 6 5 4 3 2 1 matTrade = 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 6 5 4 3 2 1 recurSum = 6 11 15 18 20 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 sumTrade = 11 desTrade = 5 5 4 3 3 2 1 -2 -4 -6 matTrade = 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 5 5 4 3 3 2 1 -2 -4 -6 recurSum = 5 10 14 17 20 22 23 21 17 11 y = 3