結果

問題 No.2091 Shio Ramen (Easy)
ユーザー papinianus
提出日時 2025-03-04 13:46:17
言語 PHP
(843.2)
結果
AC  
実行時間 57 ms / 2,000 ms
コード長 4,074 bytes
コンパイル時間 522 ms
コンパイル使用メモリ 36,500 KB
実行使用メモリ 36,628 KB
最終ジャッジ日時 2025-03-04 13:46:20
合計ジャッジ時間 2,516 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample AC * 3
other AC * 12
権限があれば一括ダウンロードができます
コンパイルメッセージ
No syntax errors detected in Main.php

ソースコード

diff #
プレゼンテーションモードにする

<?php
declare(strict_types=1);
[$n, $s, $k] = UtilIO::getIntArray();
$diffs = [];
foreach(range(1,$n) as $i) {
    $a = UtilIO::getInt();
    $diff = abs($s - $a);
    if(isset($diffs[$diff])) {
        continue;
    }
    $diffs[$diff] = $i;
}
$min_key = min(array_keys($diffs));
if($min_key > $k) {
    UtilIO::echo("Unlucky!");
    exit;
}
UtilIO::echo($diffs[$min_key]);
class UtilIO {
    protected static string $n = PHP_EOL;
    protected const YES = "YES";
    protected const NO = "NO";
    protected function __construct() { }
    public static function getString():string {
        return trim(fgets(STDIN));
    }
    public static function getInt():int {
        return intval(static::getString());
    }
    public static function getStringArray($separator = " "):array {
        return explode($separator, static::getString());
    }
    public static function getIntArray($separator = " "):array {
        return array_map('intval', static::getStringArray($separator));
    }
    public static function getFloatArray($separator = " "):array {
        return array_map('floatval', static::getStringArray($separator));
    }
    public static function echoYNCapital(bool $b) {
        static::echo($b ? UtilIO::YES : UtilIO::NO);
    }
    public static function echoYNPascal(bool $b) {
        static::echo($b ? ucwords(strtolower(UtilIO::YES)) : ucwords(strtolower(UtilIO::NO)));
    }
    public static function echoYNLower(bool $b) {
        static::echo($b ? strtolower(UtilIO::YES) : strtolower(UtilIO::NO));
    }
    public static function echo(mixed $value):void {
        if(is_string($value)) {
            echo static::toLine($value);
            return;
        }
        if(is_numeric($value)) {
            echo static::toLine(strval($value));
            return;
        }
        if(is_array($value)) {
            foreach($value as $v) {
                static::echo($v);
            }
            return;
        }
        var_export($value);
    }
    public static function toLine(string $str):string {
        return trim($str).static::$n;
    }
}
function array_every(array $array, callable $callback, int $mode = 0): bool {
    foreach($array as $k => $v) {
        if(!arrayCallbackDelegate($callback, $k, $v, $mode)) return false;
    }
    return true;
}
function array_some(array $array, callable $callback, int $mode = 0): bool {
    foreach($array as $k => $v) {
        if(arrayCallbackDelegate($callback, $k, $v, $mode)) return true;
    }
    return false;
}
function array_zip(array $first, array $second, callable $callback): array {
    $result = [];
    foreach($first as $k => $v) {
        $result[$k] = $callback($v, $second[$k]);
    }
    return $result;
}
function arrayCallbackDelegate(callable $fn, string|int $key, mixed $value, int $mode = 0):mixed {
    return match ($mode) {
        ARRAY_FILTER_USE_BOTH => $fn($key, $value),
        ARRAY_FILTER_USE_KEY => $fn($key),
        default => $fn($value),
    };
}
class Triple {
    private array $items = [];
    public function __construct(array $array) {
        if(count($array) !== 3) throw new UnexpectedValueException("Array length should be 3.");
        if(array_some($array,fn($e) => !is_int($e))) throw new UnexpectedValueException("Every element should be integer.");
        $this->items = $array;
    }
    public function is_kadomatsu():bool {
        if ($this->items[0] === $this->items[1]) return false;
        if ($this->items[0] === $this->items[2]) return false;
        if ($this->items[1] === $this->items[2]) return false;
        if ($this->items[1] === max($this->items)) return true;
        if ($this->items[1] === min($this->items)) return true;
        return false;
    }
    public function getElementOf(int $index):int {
        if($index < 0 || $index > 2) throw UnexpectedValueException("Out of range: $index");
        return $this->items[$index];
    }
    public function exchange(int $index, int $value):Triple {
        $array = $this->items;
        $array[$index] = $value;
        return new Triple($array);
    }
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0