function nextMove($n, $x, $y, $grid) { foreach ($grid as $y => $fila) { foreach (str_split($fila) as $x => $celda) { if ($celda != '-') { $t[$celda] = array($x, $y); } } } $move_x = $t['m'][0] - $t['p'][0]; $move_y = $t['m'][1] - $t['p'][1]; if (abs($move_x) > 0) { echo $move_x > 0 ? 'LEFT' : 'RIGHT'; } else { if (abs($move_y) > 0) { echo $move_y > 0 ? 'UP' : 'DOWN'; } } } ///// HackerRank: $fp = fopen("php://stdin", "r"); fscanf($fp, "%d", $n); $pos = fgets($fp); $pos = split(' ', $pos); $grid = array(); for ($i = 0; $i < $n; $i++) { fscanf($fp, "%s", $grid[$i]); } nextMove($n, $pos[0], $pos[1], $grid);
return '1 1'; } if ($turn == 3 and $g['11'] == $player) { if ($g['00'] and $g['22'] or $g['02'] and $g['20']) { return '0 1'; } } // Capture Corners foreach (array('22', '00', '20', '02') as $xy) { if (!$g[$xy]) { $xy = str_split($xy); return $xy[0] . ' ' . $xy[1]; } } // Capture Lateral foreach (array('21', '10', '12', '01') as $xy) { if (!$g[$xy]) { $xy = str_split($xy); return $xy[0] . ' ' . $xy[1]; } } } ///// HackerRank: $fp = fopen("php://stdin", "r"); fscanf($fp, "%s", $player); $board = array(); for ($i = 0; $i < 3; $i++) { fscanf($fp, "%s", $board[$i]); } echo nextMove($player, $board);
if ($_x > $x) { $a = 'LEFT'; } else { if ($_y < $y) { $a = 'DOWN'; } else { if ($_y > $y) { $a = 'UP'; } else { $a = 'CLEAN'; } } } } $dirt[abs($x - $_x) + abs($y - $_y)] = $a; } } } ksort($dirt); echo current($dirt); } ///// HackerRank: $fp = fopen("php://stdin", "r"); $temp = fgets($fp); $position = split(' ', $temp); $board = array(); for ($i = 0; $i < 5; $i++) { fscanf($fp, "%s", $board[$i]); } nextMove($position[0], $position[1], $board);
if ($board[1][1] == $player && $board[2][0] == $player) { return true; } } elseif ($board[1][0] == $player) { if ($board[1][1] == $player && $board[1][2] == $player) { return true; } } elseif ($board[2][0] == $player) { if ($board[2][1] == $player && $board[2][2] == $player) { return true; } } return false; } function nextMove($board, $player, $move = 1) { var_dump(isWin($board, $player)); } $fp = fopen("php://stdin", "r"); //If player is X, I'm the first player. //If player is O, I'm the second player. fscanf($fp, "%s", $player); //Read the board now. The board is a 3x3 array filled with X, O or _. $board = array(); for ($i = 0; $i < 3; $i++) { fscanf($fp, "%s", $board[$i]); $board[$i] = str_split($board[$i]); } $move = witchMove($board); nextMove($board, $player, $move);