AtCoder Beginner Contest 001

Submission #109498

Source codeソースコード

<?php
fscanf(STDIN, "%d", $a);

$times = array();
for ($i = 0; $i < $a; $i++){
    fscanf(STDIN, "%s", $str);
    $times[] = format(explode('-', $str));
}

$flow = array(289);
foreach ($times as $time){
    for($i = $time[0]; $i < $time[1]; $i++){
        $flow[$i] = true;
    }
}

$bef = false;
$res = array();
for ($i = 0; $i <= 289; $i++){
    $now = (@$flow[$i] === true);
    if (!$bef && $now) $start = $i;
    if ($bef && !$now) $res[] = array($start, $i);
    $bef = $now;
}

foreach ($res as $a){
    $a[0] = $a[0]*5;
    $a[1] = $a[1]*5;
    printf("%02d%02d-%02d%02d\n", floor($a[0] / 60), $a[0] % 60, floor($a[1] / 60), $a[1] % 60);
}

function format($a){
    $r = array();
    $f = true;
    foreach ($a as $b){
        $i = (int)$b;
        if ($f){
            if ($i % 10 >= 5) $i = floor($i / 10) * 10 + 5;
            else $i = floor($i / 10) * 10;
        }else{
            if ($i % 10 > 5) $i = floor($i / 10) * 10 + 10;
            else if ($i % 10 > 0) $i = floor($i / 10) * 10 + 5;
            else $i = floor($i / 10) * 10;
        }

        $f = !$f;
        $r[] = (floor($i / 100) * 60 + ($i - floor($i / 100) * 100)) / 5;
    }
    return $r;
}
?>

Submission

Task問題 D - 感雨時刻の整理
User nameユーザ名 syam
Created time投稿日時
Language言語 PHP (PHP 5.3.10)
Status状態 AC
Score得点 100
Source lengthソースコード長 1229 Byte
File nameファイル名
Exec time実行時間 1699 ms
Memory usageメモリ使用量 28804 KB

Test case

Set

Set name Score得点 / Max score Cases
all 100 / 100 00_sample_01.txt,00_sample_02.txt,00_sample_03.txt,cho_cho_chokudai.txt,chokudai_ga_cho.txt,test_01.txt,test_02.txt,test_03.txt,test_04.txt,test_05.txt,test_06.txt,test_07.txt,test_08.txt,test_09.txt,test_10.txt,test_11.txt,test_12.txt,test_13.txt,test_14.txt,test_15.txt,test_16.txt,test_17.txt,test_18.txt,test_19.txt,test_20.txt,test_21.txt,test_22.txt,test_23.txt,test_24.txt,test_25.txt,test_26.txt,test_27.txt,test_28.txt,test_29.txt,test_30.txt,test_31.txt,test_32.txt,test_33.txt,test_34.txt,test_35.txt,test_36.txt,test_37.txt,test_38.txt,test_39.txt,test_40.txt,test_41.txt,test_42.txt,test_43.txt

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC 42 ms 3808 KB
00_sample_02.txt AC 45 ms 3824 KB
00_sample_03.txt AC 42 ms 3816 KB
cho_cho_chokudai.txt AC 1699 ms 28804 KB
chokudai_ga_cho.txt AC 830 ms 28772 KB
test_01.txt AC 45 ms 4076 KB
test_02.txt AC 44 ms 4072 KB
test_03.txt AC 46 ms 3924 KB
test_04.txt AC 44 ms 4068 KB
test_05.txt AC 44 ms 4072 KB
test_06.txt AC 50 ms 4008 KB
test_07.txt AC 45 ms 3944 KB
test_08.txt AC 45 ms 3940 KB
test_09.txt AC 62 ms 4188 KB
test_10.txt AC 55 ms 4324 KB
test_11.txt AC 48 ms 4192 KB
test_12.txt AC 51 ms 4192 KB
test_13.txt AC 42 ms 3944 KB
test_14.txt AC 55 ms 4332 KB
test_15.txt AC 62 ms 4328 KB
test_16.txt AC 45 ms 3880 KB
test_17.txt AC 49 ms 4324 KB
test_18.txt AC 46 ms 3944 KB
test_19.txt AC 51 ms 4196 KB
test_20.txt AC 46 ms 4176 KB
test_21.txt AC 447 ms 28656 KB
test_22.txt AC 597 ms 28768 KB
test_23.txt AC 467 ms 28640 KB
test_24.txt AC 594 ms 28668 KB
test_25.txt AC 516 ms 28776 KB
test_26.txt AC 388 ms 28776 KB
test_27.txt AC 407 ms 28580 KB
test_28.txt AC 401 ms 28780 KB
test_29.txt AC 42 ms 3812 KB
test_30.txt AC 41 ms 3816 KB
test_31.txt AC 87 ms 7652 KB
test_32.txt AC 41 ms 3816 KB
test_33.txt AC 264 ms 20316 KB
test_34.txt AC 41 ms 3720 KB
test_35.txt AC 44 ms 3948 KB
test_36.txt AC 703 ms 28772 KB
test_37.txt AC 402 ms 28740 KB
test_38.txt AC 385 ms 28736 KB
test_39.txt AC 410 ms 28636 KB
test_40.txt AC 421 ms 28776 KB
test_41.txt AC 1055 ms 28632 KB
test_42.txt AC 1046 ms 28764 KB
test_43.txt AC 1046 ms 28776 KB