commit 0ef619e0344e65aeb8871edd319111b460288c7f
Author: Simon Vieille <simon@deblan.fr>
Date:   Mon Mar 2 19:42:39 2015 +0100

    Solutions

diff --git a/FACILE/ASCII Art/script.php b/FACILE/ASCII Art/script.php
new file mode 100644
index 0000000..c638e54
--- /dev/null
+++ b/FACILE/ASCII Art/script.php	
@@ -0,0 +1,38 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $L
+);
+fscanf(STDIN, "%d",
+    $H
+);
+
+$T = stream_get_line(STDIN, 256, "\n");
+
+$T = preg_replace('/\W/', '?', $T);
+
+$lines = [];
+$outputLines = [];
+
+for ($i = 0; $i < $H; $i++)
+{
+    $lines[] = stream_get_line(STDIN, 1024, "\n");
+    $outputLines[] = '';
+}
+
+$letters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ?';
+
+for ($u = 0; $u < strlen($T); $u++) {
+    $position = strpos($letters, strtoupper($T[$u]));
+    $offsetLeft = $position * $L;
+    
+    foreach($lines as $k => $line) {
+        $outputLines[$k] .= substr($lines[$k], $offsetLeft, $L);
+    }
+}
+
+echo implode("\n", $outputLines), "\n";
\ No newline at end of file
diff --git a/FACILE/Chevaux de course/script.php b/FACILE/Chevaux de course/script.php
new file mode 100644
index 0000000..4444385
--- /dev/null
+++ b/FACILE/Chevaux de course/script.php	
@@ -0,0 +1,40 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $N
+);
+
+$pis_ = [];
+$pis = [];
+
+for ($i = 0; $i < $N; $i++)
+{
+    fscanf(STDIN, "%d", $Pi);
+    $pis_[] = $Pi;
+}
+
+asort($pis_);
+
+foreach($pis_ as $p) {
+    $pis[] = $p;
+}
+
+$min = $Pi;
+
+for ($u = 0; $u<count($pis)-1; $u++) {
+    $d = $pis[$u + 1] - $pis[$u];
+    
+    if ($d < $min) {
+        $min = $d;
+    }
+}
+
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+echo("$min\n");
+?>
\ No newline at end of file
diff --git a/FACILE/Chuck Norris/script.php b/FACILE/Chuck Norris/script.php
new file mode 100644
index 0000000..843f1e0
--- /dev/null
+++ b/FACILE/Chuck Norris/script.php	
@@ -0,0 +1,51 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+$letters = trim(stream_get_line(STDIN, 100, "\n"));
+
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+$resultat = [];
+$bstring = '';
+
+for ($u = 0; $u < strlen($letters); $u++) {
+    $binary = decbin(ord((string) $letters[$u]));
+    $_bstring = (string) $binary;
+    $_bstring = str_pad($_bstring, 7, '0', STR_PAD_LEFT);
+    
+    $bstring.= $_bstring;
+}
+
+
+$p = 1;
+$c = $bstring[0];
+
+$value = $c == 1 ? '0' : '00';
+$counter = 1;
+
+while ($p < strlen($bstring) + 1)  {
+    $nw = $bstring[$p];
+    
+    if ($nw == $c) {
+       $counter++; 
+    } else {
+        $resultat[] = $value.' '.str_repeat('0', $counter);
+        
+        $c = $nw;
+        $counter = 1;
+        
+        if ($value === '00') {
+            $value = '0';
+        } else {
+            $value = '00';
+        }
+    }
+    
+    $p++;
+}
+
+echo implode(' ', $resultat), "\n";
\ No newline at end of file
diff --git a/FACILE/Défibrillateurs/script.php b/FACILE/Défibrillateurs/script.php
new file mode 100644
index 0000000..debb053
--- /dev/null
+++ b/FACILE/Défibrillateurs/script.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%s",
+    $LON
+);
+fscanf(STDIN, "%s",
+    $LAT
+);
+fscanf(STDIN, "%d",
+    $N
+);
+
+$defibs = [];
+
+for ($i = 0; $i < $N; $i++)
+{
+    $defibs[] = explode(';', stream_get_line(STDIN, 256, "\n"));
+}
+
+$key = null;
+$distance = null;
+
+function f($s) {
+    return (float) str_replace(',', '.', $s);
+}
+
+$la1 = f($LAT);
+$lo1 = f($LON);
+
+
+foreach ($defibs as $k => $defib) {
+   $la2 = f($defib[5]);
+   $lo2 = f($defib[4]);
+   
+   $x = ($lo2 - $lo1) * cos(($la1 + $la2) / 2);
+   $y = ($la2 - $la1);
+   
+   $d = sqrt($x*$x + $y*$y) * 6371;
+
+   if (null === $distance || $d < $distance) {
+        $distance = $d;
+        $key = $k;
+   }
+}
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+echo $defibs[$key][1], "\n";
+?>
\ No newline at end of file
diff --git a/FACILE/La descente/script.php b/FACILE/La descente/script.php
new file mode 100644
index 0000000..d74ab14
--- /dev/null
+++ b/FACILE/La descente/script.php	
@@ -0,0 +1,51 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%d %d",
+        $SX,
+        $SY
+    );
+    
+    $MHs = [];
+    
+    for ($i = 0; $i < 8; $i++)
+    {
+        fscanf(STDIN, "%d",
+            $MH // represents the height of one mountain, from 9 to 0. Mountain heights are provided from left to right.
+        );
+        
+        $MHs[] = $MH;
+    }
+
+    error_log(var_export($MHs, true));
+
+    // Write an action using echo(). DON'T FORGET THE TRAILING \n
+    // To debug (equivalent to var_dump): error_log(var_export($var, true));
+    $tolder = null;
+    $key = null;
+    foreach ($MHs as $k => $v) {
+        if ($tolder === null) {
+                $key = $k;
+                $tolder = $v;
+        } else {
+            if ($v > $tolder) {
+                $key = $k;
+                $tolder = $v;
+            }
+        }
+    }
+    
+    if ($SX === $key) {
+        echo "FIRE\n";  
+    } else {
+        echo "HOLD\n";
+    }
+}
+?>
\ No newline at end of file
diff --git a/FACILE/Le pouvoir de Thor/script.php b/FACILE/Le pouvoir de Thor/script.php
new file mode 100644
index 0000000..c9dcffe
--- /dev/null
+++ b/FACILE/Le pouvoir de Thor/script.php	
@@ -0,0 +1,104 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d %d %d %d",
+    $LX, // the X position of the light of power
+    $LY, // the Y position of the light of power
+    $TX, // Thor's starting X position
+    $TY // Thor's starting Y position
+);
+
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%d",
+        $E // The level of Thor's remaining energy, representing the number of moves he can still make.
+    );
+    
+    if ($TX === $LX) {
+        if ($TY >= $LT) {
+            echo "N\n";
+            $TY--;
+        } else {
+            $TY++;
+            echo "S\n";
+        }
+    }
+    
+    if ($TY === $LY) {
+        if ($TX > $LX) {
+            echo "W\n";
+            $TX--;
+        } else {
+            echo "E\n";
+            $TX++;
+        }
+    }
+    
+    if ($TX > $LX && $LY > $TY) {
+        if (($TX - $LX) > ($LY - $TY)) {
+            echo "W\n";
+            $TX--;
+        }
+        elseif (($TX - $LX) < ($LY - $TY)) {
+            echo "S\n";
+            $TY++;
+        }
+        else {
+            $TY++;
+            $TX--;
+            echo "SW\n";
+        }
+    }
+    
+    if ($TX < $LX && $LY > $TY) {
+        if ($LX - $TX > $LY - $TY) {
+            echo "E\n";
+            $TX++;
+        }
+        elseif ($LX - $TX < $LY - $TY) {
+            echo "S\n";
+            $TY++;
+        }
+        else {
+            echo "SE\n";
+            $TY++;
+            $TX++;
+        }
+    }
+    
+    if ($TX > $LX && $LY < $TY) {
+        if ($TX - $LX > $TY - $LY) {
+            echo "W\n";
+            $TX--;
+        }
+        elseif ($TX - $LX < $TY - $LY) {
+            echo "N\n";
+            $TY--;
+        }
+        else {
+            echo "NW\n";
+            $TX--;
+            $TY--;
+        }
+    }
+    
+    if ($TX < $LX && $LY < $TY) {
+        if ($LX - $TX > $TY - $LY) {
+            echo "E\n";
+            $TX++;
+        }
+        elseif ($LX - $TX < $TY - $LY) {
+            echo "N\n";
+            $TY--;
+        }
+        else {
+            echo "NE\n";
+            $TX++;
+            $TY--;
+        }
+    }
+}
\ No newline at end of file
diff --git a/FACILE/MIME Type/script.php b/FACILE/MIME Type/script.php
new file mode 100644
index 0000000..7b857b4
--- /dev/null
+++ b/FACILE/MIME Type/script.php	
@@ -0,0 +1,45 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $N // Number of elements which make up the association table.
+);
+fscanf(STDIN, "%d",
+    $Q // Number Q of file names to be analyzed.
+);
+
+$mimes = [];
+$files = [];
+
+for ($i = 0; $i < $N; $i++)
+{
+    fscanf(STDIN, "%s %s",
+        $EXT, // file extension
+        $MT // MIME type.
+    );
+    
+    $mimes[strtolower($EXT)] = $MT;
+}
+
+for ($i = 0; $i < $Q; $i++)
+{
+    $files[] = stream_get_line(STDIN, 500, "\n");
+}
+
+foreach ($files as $file) {
+    $e = explode('.', $file);
+    
+    if (count($e) < 2) {
+        echo("UNKNOWN\n");
+        continue;
+    }
+    
+    $ext = strtolower(array_pop($e));
+    
+    echo isset($mimes[$ext]) ? $mimes[$ext] : 'UNKNOWN', "\n";
+}
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
diff --git a/FACILE/Mars Lander - Niveau 1/script.php b/FACILE/Mars Lander - Niveau 1/script.php
new file mode 100644
index 0000000..9e2eb1a
--- /dev/null
+++ b/FACILE/Mars Lander - Niveau 1/script.php	
@@ -0,0 +1,56 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $N // the number of points used to draw the surface of Mars.
+);
+for ($i = 0; $i < $N; $i++)
+{
+    fscanf(STDIN, "%d %d",
+        $LAND_X, // X coordinate of a surface point. (0 to 6999)
+        $LAND_Y // Y coordinate of a surface point. By linking all the points together in a sequential fashion, you form the surface of Mars.
+    );
+}
+
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%d %d %d %d %d %d %d",
+        $X,
+        $Y,
+        $HS, // the horizontal speed (in m/s), can be negative.
+        $VS, // the vertical speed (in m/s), can be negative.
+        $F, // the quantity of remaining fuel in liters.
+        $R, // the rotation angle in degrees (-90 to 90).
+        $P // the thrust power (0 to 4).
+    );
+
+    // Write an action using echo(). DON'T FORGET THE TRAILING \n
+    // To debug (equivalent to var_dump): error_log(var_export($var, true));
+    if ($R !== 0) {
+        if ($R > 0) {
+            echo -$R, ' 0', "\n";
+        } else {
+            echo $R, ' 0', "\n";
+        }
+    }
+    
+        error_log(var_export($VS, true));
+    if ($Y > 2300) {
+        echo 0, ' 1', "\n";
+    } 
+    elseif ($Y > 1900) {
+        echo 0, ' 2', "\n";
+    } 
+    else {
+        if ($VS < -39) {
+            echo 0, ' 4', "\n";
+        } else {
+            echo '0 0', "\n";
+        }
+    }
+}
+?>
\ No newline at end of file
diff --git a/FACILE/Onboarding/script.php b/FACILE/Onboarding/script.php
new file mode 100644
index 0000000..39cf06e
--- /dev/null
+++ b/FACILE/Onboarding/script.php
@@ -0,0 +1,28 @@
+<?php
+/**
+ * CodinGame planet is being attacked by slimy insectoid aliens.
+ **/
+
+$u = 0;
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%s",
+        $enemy1 // name of enemy 1
+    );
+    fscanf(STDIN, "%d",
+        $dist1 // distance to enemy 1
+    );
+    fscanf(STDIN, "%s",
+        $enemy2 // name of enemy 2
+    );
+    fscanf(STDIN, "%d",
+        $dist2 // distance to enemy 2
+    );
+
+    // Write an action using echo(). DON'T FORGET THE TRAILING \n
+    // To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+    echo $dist2 < $dist1 ? $enemy2 : $enemy1, "\n";
+}
+?>
\ No newline at end of file
diff --git a/FACILE/Skynet : le saut/script.php b/FACILE/Skynet : le saut/script.php
new file mode 100644
index 0000000..ff53c75
--- /dev/null
+++ b/FACILE/Skynet : le saut/script.php	
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $R // the length of the road before the gap.
+);
+fscanf(STDIN, "%d",
+    $G // the length of the gap.
+);
+fscanf(STDIN, "%d",
+    $L // the length of the landing platform.
+);
+
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%d",
+        $S // the motorbike's speed.
+    );
+    fscanf(STDIN, "%d",
+        $X // the position on the road of the motorbike.
+    );
+
+    // Write an action using echo(). DON'T FORGET THE TRAILING \n
+    // To debug (equivalent to var_dump): error_log(var_export($var, true));
+    
+    if ($X + 1 === $R) {
+        echo("JUMP\n");
+    } 
+    elseif($G < $S - 1) {
+        echo("SLOW\n");
+    }
+    elseif ($X >= $R + $G) {
+        echo("SLOW\n");
+    }
+    elseif ($G == $S - 1) {
+        echo("WAIT\n");
+    }
+    else {
+        echo("SPEED\n"); // A single line containing one of 4 keywords: SPEED, SLOW, JUMP, WAIT.
+    }
+}
+?>
\ No newline at end of file
diff --git a/FACILE/Températures/script.php b/FACILE/Températures/script.php
new file mode 100644
index 0000000..1c17566
--- /dev/null
+++ b/FACILE/Températures/script.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $N // the number of temperatures to analyse
+);
+
+$TEMPS = explode(' ', stream_get_line(STDIN, 256, "\n")); // the N temperatures expressed as integers ranging from -273 to 5526
+
+$key = null;
+$diff = null;
+
+if (count($TEMPS) === 1) {
+    echo "0\n";
+}
+
+foreach ($TEMPS as $k => $v) {
+    $d = abs((int) $v);
+    
+    if ($diff === null) {
+       $key = $k;
+       $diff = $d;
+       continue;
+    }
+    
+    if ($d === $diff && $v > $TEMPS[$key]) {
+        $key = $k;
+        $diff = $d;
+        continue;
+    }
+    
+    if ($d < $diff) {
+        $key = $k;
+        $diff = $d;
+    }
+}
+
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+echo $TEMPS[$key], "\n";
+
+?>
\ No newline at end of file
diff --git a/MOYEN/Mars Lander - Niveau 2/script.php b/MOYEN/Mars Lander - Niveau 2/script.php
new file mode 100644
index 0000000..539a2b2
--- /dev/null
+++ b/MOYEN/Mars Lander - Niveau 2/script.php	
@@ -0,0 +1,61 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $N // the number of points used to draw the surface of Mars.
+);
+for ($i = 0; $i < $N; $i++)
+{
+    fscanf(STDIN, "%d %d",
+        $LAND_X, // X coordinate of a surface point. (0 to 6999)
+        $LAND_Y // Y coordinate of a surface point. By linking all the points together in a sequential fashion, you form the surface of Mars.
+    );
+}
+
+function R($R, $SPEED) {
+    echo $R, ' ', $SPEED, "\n";
+}
+
+// game loop
+while (TRUE)
+{
+    fscanf(STDIN, "%d %d %d %d %d %d %d",
+        $X,
+        $Y,
+        $HS, // the horizontal speed (in m/s), can be negative.
+        $VS, // the vertical speed (in m/s), can be negative.
+        $F, // the quantity of remaining fuel in liters.
+        $R, // the rotation angle in degrees (-90 to 90).
+        $P // the thrust power (0 to 4).
+    );
+    
+    if (abs($HS) < 70 && $Y < 2200) {
+        if ($Y < 200) {
+            r(0, 4);
+        } else {
+            if ($LAND_X < $X) {
+                r(20, 4);
+            } else {
+                r(-20, 4);
+            }
+        }
+    }
+    else {
+        if (abs($R) < 40) {
+            $SPEED = 0;
+        } else {
+            $SPEED = 4;
+        }
+        $q = $HS > 0 ? -1 : 1;
+        
+        if ($LAND_X < $X) {
+            r(50 * $q, $SPEED);
+        } else {
+            r(-50 * $q, $SPEED);
+        }
+    }
+}
+?>
\ No newline at end of file
diff --git a/MOYEN/Teads Sponsored Challenge/script.php b/MOYEN/Teads Sponsored Challenge/script.php
new file mode 100644
index 0000000..5edb58f
--- /dev/null
+++ b/MOYEN/Teads Sponsored Challenge/script.php	
@@ -0,0 +1,111 @@
+<?php
+/**
+ * Auto-generated code below aims at helping you parse
+ * the standard input according to the problem statement.
+ **/
+
+fscanf(STDIN, "%d",
+    $n // the number of adjacency relations
+);
+
+class Node 
+{
+    protected $children = [];
+    
+    protected $parent = null;
+    
+    public function addChild(Node $node) 
+    {
+        $node->setParent($this);
+        $this->children[] = $node;
+    }
+    
+    public function getChildren() 
+    {
+        return $this->children;
+    }
+    
+    public function setParent(Node $node) 
+    {
+        $this->parent = $node;    
+    }
+    
+    public function getParent()
+    {
+        return $this->parent;
+    }
+}
+
+class Nodes
+{
+    protected static $nodes = [];
+    
+    public static function addNode($key, Node $node) 
+    {
+        self::$nodes[$key] = $node;
+    }
+    
+    public static function get($key) 
+    {
+        return isset(self::$nodes[$key]) ? self::$nodes[$key] : null;
+    }
+    
+    public static function getNodes() 
+    {
+        return self::$nodes;
+    }
+}
+
+$rootNode = null;
+
+for ($i = 0; $i < $n; $i++)
+{
+    fscanf(STDIN, "%d %d",
+        $xi, // the ID of a person which is adjacent to yi
+        $yi // the ID of a person which is adjacent to xi
+    );
+    
+    $parent = Nodes::get($xi);
+    $child = Nodes::get($yi);
+    
+    if (null === $parent) {
+        $parent = new Node();
+        Nodes::addNode($xi, $parent);
+        
+        if ($rootNode === null) {
+            $rootNode = $parent;
+        }
+    }
+    
+    if (null === $child) {
+        $child = new Node();
+        Nodes::addNode($yi, $child);
+    }
+    
+    $parent->addChild($child);
+}
+
+$depth = 0;
+
+foreach (Nodes::getNodes() as $k => $node) {
+    if ($node->getChildren()) {
+        continue;
+    }
+    
+	$d = 0;
+    $p = $node->getParent();
+
+    while ($p) {
+        $d++;
+        $p = $p->getParent();
+    }
+
+    if ($d > $depth) {
+        $depth = $d;
+    }
+}
+// Write an action using echo(). DON'T FORGET THE TRAILING \n
+// To debug (equivalent to var_dump): error_log(var_export($var, true));
+
+echo("$depth\n"); // The minimal amount of steps required to completely propagate the advertisement
+?>
\ No newline at end of file