@@ -151,22 +151,22 @@ discard block |
||
| 151 | 151 | ->join('contest', 'group_member.gid', '=', 'contest.gid') |
| 152 | 152 | ->leftJoin('contest_participant', 'contest.cid', '=', 'contest_participant.cid') |
| 153 | 153 | ->where( |
| 154 | - function ($query) { |
|
| 154 | + function($query) { |
|
| 155 | 155 | $query->where('public', 1) |
| 156 | 156 | ->where('audit', 1); |
| 157 | 157 | } |
| 158 | 158 | ) |
| 159 | 159 | ->orWhere( |
| 160 | - function ($query) use ($uid) { |
|
| 160 | + function($query) use ($uid) { |
|
| 161 | 161 | $query->where('group_member.uid', $uid) |
| 162 | 162 | ->where('group_member.role', '>', 0) |
| 163 | - ->where(function ($query) use ($uid) { |
|
| 163 | + ->where(function($query) use ($uid) { |
|
| 164 | 164 | $query->where('contest_participant.uid', $uid) |
| 165 | 165 | ->orWhereNull('contest_participant.uid'); |
| 166 | 166 | }) |
| 167 | - ->where(function ($query) { |
|
| 167 | + ->where(function($query) { |
|
| 168 | 168 | $query->where('registration', 0) |
| 169 | - ->orWhere(function ($query) { |
|
| 169 | + ->orWhere(function($query) { |
|
| 170 | 170 | $query->where('registration', 1) |
| 171 | 171 | ->whereNotNull('contest_participant.uid'); |
| 172 | 172 | }); |
@@ -506,7 +506,7 @@ discard block |
||
| 506 | 506 | "problem_detail" => $prob_detail |
| 507 | 507 | ]; |
| 508 | 508 | } |
| 509 | - usort($ret, function ($a, $b) { |
|
| 509 | + usort($ret, function($a, $b) { |
|
| 510 | 510 | if ($a["score"]==$b["score"]) { |
| 511 | 511 | if ($a["penalty"]==$b["penalty"]) { |
| 512 | 512 | return 0; |
@@ -553,7 +553,7 @@ discard block |
||
| 553 | 553 | "problem_detail" => $prob_detail |
| 554 | 554 | ]; |
| 555 | 555 | } |
| 556 | - usort($ret, function ($a, $b) { |
|
| 556 | + usort($ret, function($a, $b) { |
|
| 557 | 557 | if ($a["score"]==$b["score"]) { |
| 558 | 558 | if ($a["solved"]==$b["solved"]) { |
| 559 | 559 | return 0; |
@@ -646,7 +646,7 @@ discard block |
||
| 646 | 646 | { |
| 647 | 647 | return DB::table("contest_clarification")->where([ |
| 648 | 648 | "cid"=>$cid |
| 649 | - ])->where(function ($query) { |
|
| 649 | + ])->where(function($query) { |
|
| 650 | 650 | $query->where([ |
| 651 | 651 | "public"=>1 |
| 652 | 652 | ])->orWhere([ |
@@ -794,7 +794,7 @@ discard block |
||
| 794 | 794 | "users.id", |
| 795 | 795 | "=", |
| 796 | 796 | "submission.uid" |
| 797 | - )->where(function ($query) use ($frozen_time) { |
|
| 797 | + )->where(function($query) use ($frozen_time) { |
|
| 798 | 798 | $query->where( |
| 799 | 799 | "submission_date", |
| 800 | 800 | "<", |
@@ -987,12 +987,12 @@ discard block |
||
| 987 | 987 | public function updateProfessionalRate($cid) |
| 988 | 988 | { |
| 989 | 989 | $basic=$this->basic($cid); |
| 990 | - if($basic["rated"]&&!$basic["is_rated"]){ |
|
| 990 | + if ($basic["rated"] && !$basic["is_rated"]) { |
|
| 991 | 991 | $ratingCalculator=new RatingCalculator($cid); |
| 992 | - if($ratingCalculator->calculate()){ |
|
| 992 | + if ($ratingCalculator->calculate()) { |
|
| 993 | 993 | $ratingCalculator->storage(); |
| 994 | 994 | return true; |
| 995 | - }else{ |
|
| 995 | + } else { |
|
| 996 | 996 | return false; |
| 997 | 997 | } |
| 998 | 998 | } else { |
@@ -1002,7 +1002,7 @@ discard block |
||
| 1002 | 1002 | |
| 1003 | 1003 | public function arrangeContest($gid, $config, $problems) |
| 1004 | 1004 | { |
| 1005 | - DB::transaction(function () use ($gid, $config, $problems) { |
|
| 1005 | + DB::transaction(function() use ($gid, $config, $problems) { |
|
| 1006 | 1006 | $cid=DB::table($this->tableName)->insertGetId([ |
| 1007 | 1007 | "gid"=>$gid, |
| 1008 | 1008 | "name"=>$config["name"], |
@@ -992,7 +992,7 @@ |
||
| 992 | 992 | if($ratingCalculator->calculate()){ |
| 993 | 993 | $ratingCalculator->storage(); |
| 994 | 994 | return true; |
| 995 | - }else{ |
|
| 995 | + } else{ |
|
| 996 | 996 | return false; |
| 997 | 997 | } |
| 998 | 998 | } else { |
@@ -17,14 +17,14 @@ discard block |
||
| 17 | 17 | public $totParticipants=0; |
| 18 | 18 | public $INITIAL_RATING=1500; |
| 19 | 19 | |
| 20 | - public function __construct($cid){ |
|
| 20 | + public function __construct($cid) { |
|
| 21 | 21 | $this->cid=$cid; |
| 22 | 22 | |
| 23 | 23 | // get rank |
| 24 | 24 | $this->getRecord(); |
| 25 | 25 | } |
| 26 | 26 | |
| 27 | - private function getRecord(){ |
|
| 27 | + private function getRecord() { |
|
| 28 | 28 | $contestRankRaw=Cache::tags(['contest', 'rank'])->get($this->cid); |
| 29 | 29 | |
| 30 | 30 | if ($contestRankRaw==null) { |
@@ -32,8 +32,8 @@ discard block |
||
| 32 | 32 | $contestRankRaw=$contestModel->contestRankCache($this->cid); |
| 33 | 33 | } |
| 34 | 34 | |
| 35 | - $this->totParticipants = count($contestRankRaw); |
|
| 36 | - foreach($contestRankRaw as $c){ |
|
| 35 | + $this->totParticipants=count($contestRankRaw); |
|
| 36 | + foreach ($contestRankRaw as $c) { |
|
| 37 | 37 | $this->contestants[]=[ |
| 38 | 38 | "uid"=>$c["uid"], |
| 39 | 39 | "points"=>$c["score"], |
@@ -42,84 +42,84 @@ discard block |
||
| 42 | 42 | } |
| 43 | 43 | } |
| 44 | 44 | |
| 45 | - private function reassignRank(){ |
|
| 45 | + private function reassignRank() { |
|
| 46 | 46 | $this->sort("points"); |
| 47 | - $idx = 0; |
|
| 48 | - $points = $this->contestants[0]["points"]; |
|
| 49 | - $i = 1; |
|
| 50 | - while($i < $this->totParticipants){ |
|
| 51 | - if($this->contestants[$i]["points"] < $points){ |
|
| 52 | - $j = $idx; |
|
| 53 | - while($j < $i){ |
|
| 54 | - $this->contestants[$j]["rank"] = $i; |
|
| 55 | - $j += 1; |
|
| 47 | + $idx=0; |
|
| 48 | + $points=$this->contestants[0]["points"]; |
|
| 49 | + $i=1; |
|
| 50 | + while ($i<$this->totParticipants) { |
|
| 51 | + if ($this->contestants[$i]["points"]<$points) { |
|
| 52 | + $j=$idx; |
|
| 53 | + while ($j<$i) { |
|
| 54 | + $this->contestants[$j]["rank"]=$i; |
|
| 55 | + $j+=1; |
|
| 56 | 56 | } |
| 57 | - $idx = $i; |
|
| 58 | - $points = $this->contestants[$i]["points"]; |
|
| 57 | + $idx=$i; |
|
| 58 | + $points=$this->contestants[$i]["points"]; |
|
| 59 | 59 | } |
| 60 | - $i += 1; |
|
| 60 | + $i+=1; |
|
| 61 | 61 | } |
| 62 | - $j = $idx; |
|
| 63 | - while($j < $this->totParticipants){ |
|
| 64 | - $this->contestants[$j]["rank"] = $this->totParticipants; |
|
| 65 | - $j += 1; |
|
| 62 | + $j=$idx; |
|
| 63 | + while ($j<$this->totParticipants) { |
|
| 64 | + $this->contestants[$j]["rank"]=$this->totParticipants; |
|
| 65 | + $j+=1; |
|
| 66 | 66 | } |
| 67 | 67 | } |
| 68 | 68 | |
| 69 | - private function getEloWinProbability($Ra, $Rb){ |
|
| 70 | - return 1.0 / (1 + pow(10, ($Rb-$Ra)/400.0)); |
|
| 69 | + private function getEloWinProbability($Ra, $Rb) { |
|
| 70 | + return 1.0 / (1+pow(10, ($Rb-$Ra) / 400.0)); |
|
| 71 | 71 | } |
| 72 | 72 | |
| 73 | - private function getSeed($rating){ |
|
| 74 | - $result = 1.0; |
|
| 75 | - foreach($this->contestants as $other){ |
|
| 76 | - $result += $this->getEloWinProbability($other["rating"], $rating); |
|
| 73 | + private function getSeed($rating) { |
|
| 74 | + $result=1.0; |
|
| 75 | + foreach ($this->contestants as $other) { |
|
| 76 | + $result+=$this->getEloWinProbability($other["rating"], $rating); |
|
| 77 | 77 | } |
| 78 | 78 | return $result; |
| 79 | 79 | } |
| 80 | 80 | |
| 81 | - private function getRatingToRank($rank){ |
|
| 81 | + private function getRatingToRank($rank) { |
|
| 82 | 82 | $left=1; |
| 83 | 83 | $right=8000; |
| 84 | - while($right - $left > 1){ |
|
| 85 | - $mid = floor(($right + $left)/2); |
|
| 86 | - if($this->getSeed($mid) < $rank){ |
|
| 87 | - $right = $mid; |
|
| 88 | - }else{ |
|
| 89 | - $left = $mid; |
|
| 84 | + while ($right-$left>1) { |
|
| 85 | + $mid=floor(($right+$left) / 2); |
|
| 86 | + if ($this->getSeed($mid)<$rank) { |
|
| 87 | + $right=$mid; |
|
| 88 | + } else { |
|
| 89 | + $left=$mid; |
|
| 90 | 90 | } |
| 91 | 91 | } |
| 92 | 92 | return $left; |
| 93 | 93 | } |
| 94 | 94 | |
| 95 | - private function sort($key){ |
|
| 96 | - usort($this->contestants, function ($a, $b) use ($key) { |
|
| 95 | + private function sort($key) { |
|
| 96 | + usort($this->contestants, function($a, $b) use ($key) { |
|
| 97 | 97 | return $b[$key] <=> $a[$key]; |
| 98 | 98 | }); |
| 99 | 99 | } |
| 100 | 100 | |
| 101 | - public function calculate(){ |
|
| 102 | - if(empty($this->contestants)){ |
|
| 101 | + public function calculate() { |
|
| 102 | + if (empty($this->contestants)) { |
|
| 103 | 103 | return; |
| 104 | 104 | } |
| 105 | 105 | |
| 106 | 106 | // recalc rank |
| 107 | 107 | $this->reassignRank(); |
| 108 | 108 | |
| 109 | - foreach($this->contestants as &$member){ |
|
| 110 | - $member["seed"] = 1.0; |
|
| 111 | - foreach($this->contestants as $other){ |
|
| 112 | - if($member["uid"] != $other["uid"]){ |
|
| 113 | - $member["seed"] += $this->getEloWinProbability($other["rating"], $member["rating"]); |
|
| 109 | + foreach ($this->contestants as &$member) { |
|
| 110 | + $member["seed"]=1.0; |
|
| 111 | + foreach ($this->contestants as $other) { |
|
| 112 | + if ($member["uid"]!=$other["uid"]) { |
|
| 113 | + $member["seed"]+=$this->getEloWinProbability($other["rating"], $member["rating"]); |
|
| 114 | 114 | } |
| 115 | 115 | } |
| 116 | 116 | } |
| 117 | 117 | unset($member); |
| 118 | 118 | |
| 119 | - foreach($this->contestants as &$contestant){ |
|
| 120 | - $midRank = sqrt($contestant["rank"] * $contestant["seed"]); |
|
| 121 | - $contestant["needRating"] = $this->getRatingToRank($midRank); |
|
| 122 | - $contestant["delta"] = floor(($contestant["needRating"] - $contestant["rating"])/2); |
|
| 119 | + foreach ($this->contestants as &$contestant) { |
|
| 120 | + $midRank=sqrt($contestant["rank"] * $contestant["seed"]); |
|
| 121 | + $contestant["needRating"]=$this->getRatingToRank($midRank); |
|
| 122 | + $contestant["delta"]=floor(($contestant["needRating"]-$contestant["rating"]) / 2); |
|
| 123 | 123 | } |
| 124 | 124 | unset($contestant); |
| 125 | 125 | |
@@ -127,39 +127,39 @@ discard block |
||
| 127 | 127 | |
| 128 | 128 | // DO some adjuct |
| 129 | 129 | // Total sum should not be more than ZERO. |
| 130 | - $sum = 0; |
|
| 130 | + $sum=0; |
|
| 131 | 131 | |
| 132 | - foreach($this->contestants as $contestant){ |
|
| 133 | - $sum += $contestant["delta"]; |
|
| 132 | + foreach ($this->contestants as $contestant) { |
|
| 133 | + $sum+=$contestant["delta"]; |
|
| 134 | 134 | } |
| 135 | - $inc = -floor($sum / $this->totParticipants) - 1; |
|
| 136 | - foreach($this->contestants as &$contestant){ |
|
| 137 | - $contestant["delta"] += $inc; |
|
| 135 | + $inc=-floor($sum / $this->totParticipants)-1; |
|
| 136 | + foreach ($this->contestants as &$contestant) { |
|
| 137 | + $contestant["delta"]+=$inc; |
|
| 138 | 138 | } |
| 139 | 139 | unset($contestant); |
| 140 | 140 | |
| 141 | 141 | // Sum of top-4*sqrt should be adjusted to ZERO. |
| 142 | 142 | |
| 143 | - $sum = 0; |
|
| 144 | - $zeroSumCount = min(intval(4*round(sqrt($this->totParticipants))), $this->totParticipants); |
|
| 143 | + $sum=0; |
|
| 144 | + $zeroSumCount=min(intval(4 * round(sqrt($this->totParticipants))), $this->totParticipants); |
|
| 145 | 145 | |
| 146 | - for($i=0;$i<$zeroSumCount;$i++){ |
|
| 147 | - $sum += $this->contestants[$i]["delta"]; |
|
| 146 | + for ($i=0; $i<$zeroSumCount; $i++) { |
|
| 147 | + $sum+=$this->contestants[$i]["delta"]; |
|
| 148 | 148 | } |
| 149 | 149 | |
| 150 | - $inc = min(max(-floor($sum / $zeroSumCount), -10), 0); |
|
| 150 | + $inc=min(max(-floor($sum / $zeroSumCount), -10), 0); |
|
| 151 | 151 | |
| 152 | - for($i=0;$i<$zeroSumCount;$i++){ |
|
| 153 | - $this->contestants[$i]["delta"] += $inc; |
|
| 152 | + for ($i=0; $i<$zeroSumCount; $i++) { |
|
| 153 | + $this->contestants[$i]["delta"]+=$inc; |
|
| 154 | 154 | } |
| 155 | 155 | |
| 156 | 156 | return $this->validateDeltas(); |
| 157 | 157 | } |
| 158 | 158 | |
| 159 | - public function storage(){ |
|
| 159 | + public function storage() { |
|
| 160 | 160 | $contestants=$this->contestants; |
| 161 | - DB::transaction(function () use ($contestants) { |
|
| 162 | - foreach($contestants as $contestant){ |
|
| 161 | + DB::transaction(function() use ($contestants) { |
|
| 162 | + foreach ($contestants as $contestant) { |
|
| 163 | 163 | $newRating=$contestant["rating"]+$contestant["delta"]; |
| 164 | 164 | DB::table("users")->where([ |
| 165 | 165 | "id"=>$contestant["uid"] |
@@ -181,20 +181,20 @@ discard block |
||
| 181 | 181 | }, 5); |
| 182 | 182 | } |
| 183 | 183 | |
| 184 | - private function validateDeltas(){ |
|
| 184 | + private function validateDeltas() { |
|
| 185 | 185 | $this->sort("points"); |
| 186 | 186 | |
| 187 | - for($i=0;$i<$this->totParticipants;$i++){ |
|
| 188 | - for($j=$i+1;$j<$this->totParticipants;$j++){ |
|
| 189 | - if($this->contestants[$i]["rating"] > $this->contestants[$j]["rating"]){ |
|
| 190 | - if($this->contestants[$i]["rating"] + $this->contestants[$i]["delta"] < $this->contestants[$j]["rating"] + $this->contestants[$j]["delta"]){ |
|
| 187 | + for ($i=0; $i<$this->totParticipants; $i++) { |
|
| 188 | + for ($j=$i+1; $j<$this->totParticipants; $j++) { |
|
| 189 | + if ($this->contestants[$i]["rating"]>$this->contestants[$j]["rating"]) { |
|
| 190 | + if ($this->contestants[$i]["rating"]+$this->contestants[$i]["delta"]<$this->contestants[$j]["rating"]+$this->contestants[$j]["delta"]) { |
|
| 191 | 191 | Log::warning("First rating invariant failed: {$this->contestants[i]["uid"]} vs. {$this->contestants[j]["uid"]}."); |
| 192 | 192 | return false; |
| 193 | 193 | } |
| 194 | 194 | } |
| 195 | 195 | |
| 196 | - if($this->contestants[$i]["rating"] < $this->contestants[$j]["rating"]){ |
|
| 197 | - if($this->contestants[$i]["delta"] < $this->contestants[$j]["delta"]){ |
|
| 196 | + if ($this->contestants[$i]["rating"]<$this->contestants[$j]["rating"]) { |
|
| 197 | + if ($this->contestants[$i]["delta"]<$this->contestants[$j]["delta"]) { |
|
| 198 | 198 | Log::warning("Second rating invariant failed: {$this->contestants[i]["uid"]} vs. {$this->contestants[j]["uid"]}."); |
| 199 | 199 | return false; |
| 200 | 200 | } |
@@ -44,7 +44,7 @@ |
||
| 44 | 44 | $all_data=$request->all(); |
| 45 | 45 | |
| 46 | 46 | $contestModel=new ContestModel(); |
| 47 | - return $contestModel->updateProfessionalRate($all_data["cid"])?ResponseModel::success(200):ResponseModel::err(1001); |
|
| 47 | + return $contestModel->updateProfessionalRate($all_data["cid"]) ?ResponseModel::success(200) : ResponseModel::err(1001); |
|
| 48 | 48 | } |
| 49 | 49 | |
| 50 | 50 | public function requestClarification(Request $request) |