Created
March 20, 2015 03:23
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March Madness Predictor
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| <? | |
| function createDivision($divSize) { | |
| $matches = array(); | |
| for($i=1; $i<=$divSize/2; $i++) { | |
| $j = $divSize-$i + 1; | |
| $matches[] = [$i,$j]; | |
| } | |
| return $matches; | |
| } | |
| function displayMatch($i, $j, $w) { | |
| echo "<div class='match'>"; | |
| echo "<div>".$i."</div>"; | |
| echo "<div><span>vs</span><span class='".($w == max($i,$j) ? "upset":"")."'>".$w."</span></div>"; | |
| echo "<div>".$j."</div>"; | |
| echo "</div>"; | |
| } | |
| function predictRound($matches) { | |
| $nextRoundMatches = array(); | |
| while(sizeof($matches) > 0) { | |
| $m1 = array_shift($matches); | |
| $w1 = pickWinner($m1[0], $m1[1]); | |
| displayMatch($m1[0], $m1[1], $w1); | |
| if (sizeof($matches) > 0) { | |
| $m2 = array_pop($matches); | |
| $w2 = pickWinner($m2[0], $m2[1]); | |
| displayMatch($m2[0], $m2[1], $w2); | |
| $nextRoundMatches[] = [$w1, $w2]; | |
| } | |
| } | |
| return $nextRoundMatches; | |
| } | |
| function pickWinner($i, $j) { | |
| $pct = $j/($i+$j); | |
| $rand = rand(0,10000) / 10000; | |
| return ($rand > $pct) ? $j:$i; | |
| } | |
| ?><html> | |
| <head> | |
| <style type="text/css"> | |
| div { width:100px;} | |
| div span { display:inline-block; width:50px;} | |
| div.match { margin:5px 0; padding:5px; border: 1px solid grey; } | |
| span.upset { color:red; } | |
| div.round { float:left; padding:5px; margin-right:10px;} | |
| </style> | |
| </head> | |
| <body> | |
| <? | |
| $matches = createDivision(16); | |
| while(sizeof($matches) > 0) { | |
| ?> | |
| <div class="round"> | |
| <? $matches = predictRound($matches) ?> | |
| </div> | |
| <? | |
| } | |
| ?> | |
| <div style="clear:both"></div> | |
| </body> | |
| </html> |
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