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August 29, 2015 13:59
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There must be an easier, non-compiler-breaking way
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| def wager(bet: Int, heads: Int, total: Int, flip: Int): (Boolean, Int, Int) = { | |
| if(total > 1000) = heads match { | |
| case 0 => (false, 1, total-bet) | |
| case 1 => (false, 0, total-bet) | |
| } else { | |
| if(heads == flip) { | |
| (true, heads, total+bet) | |
| } else = heads match { | |
| case 0 => (false, 1, total-bet) | |
| case 1 => (false, 0, total-bet) | |
| } | |
| } | |
| } | |
| //edit | |
| //new solution | |
| def wager(bet: Int, heads: Int, total: Int, flip: Int): (Boolean, Int, Int) = { | |
| if(total > 1000) { | |
| (false, switch(heads), total - bet) | |
| } else { | |
| if(heads == flip) { | |
| (true, heads, total+bet) | |
| } else { | |
| (false, switch(heads), total-bet) | |
| } | |
| } | |
| } | |
| def switch(head: Int): Int = head match { | |
| case 0 => 1 | |
| case 1 => 0 | |
| } | |
| // edit | |
| // more newer solution | |
| def wager(bet: Int, heads: Boolean, total: Int, flip: Int): (Boolean, Boolean, Int) = { | |
| if(total > 1000) { | |
| (false, !(heads), total - bet) | |
| } else { | |
| if(heads == flip) { | |
| (true, heads, total+bet) | |
| } else { | |
| (false, !(heads), total-bet) | |
| } | |
| } | |
| } |
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