Submission #912717
Source Code Expand
<?php $n = trim(fgets(STDIN)); $times = array(); for(;$n;$n--) { list($start, $end) = explode("-",trim(fgets(STDIN))); $start = normalize_b($start); $end = normalize_a($end); if(isset($times[$start])) { if($times[$start] < $end) {$times[$start] = $end;}} else {$times[$start] = $end;} } ksort($times); $ans = array(); $prev = array(0,0); foreach($times as $start => $end) { if($prev[1] >= $start) { if($ans[$prev[0]] < $end) { $ans[$prev[0]] = $end; $prev[1] = $end; } } else { $ans[$start] = $end; $prev[0] = $start; $prev[1] = $end; } } // print_r($times); // print_r($ans); foreach($ans as $start => $end) { echo sprintf("%04d",$start)."-".sprintf("%04d",$end).PHP_EOL; } function normalize_b($time) { $head = substr($time, 0, 3); $tail = substr($time, -1); if($tail > 0 && $tail < 5){$tail = 0;} else if($tail > 5 && $tail < 10){$tail = 5;} // echo $time." ".$head.$tail.PHP_EOL; return $head.$tail; } function normalize_a($time) { $head = substr($time, 0, 3); $tail = substr($time, -1); if($tail > 0 && $tail < 5){$tail = 5;} else if($tail > 5 && $tail < 10){$tail = 0; if(substr($head, -1) == 5){$head+=5;}else{$head++;}} // echo $time." ".$head.$tail.PHP_EOL; return $head.$tail; }
Submission Info
Submission Time | |
---|---|
Task | D - 感雨時刻の整理 |
User | papinianus |
Language | PHP (PHP 5.3.10) |
Score | 100 |
Code Size | 1412 Byte |
Status | AC |
Exec Time | 171 ms |
Memory | 3816 KB |
Judge Result
Set Name | all | ||
---|---|---|---|
Score / Max Score | 100 / 100 | ||
Status |
|
Set Name | Test Cases |
---|---|
all | 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 |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 32 ms | 3768 KB |
00_sample_02.txt | AC | 32 ms | 3768 KB |
00_sample_03.txt | AC | 33 ms | 3712 KB |
cho_cho_chokudai.txt | AC | 171 ms | 3768 KB |
chokudai_ga_cho.txt | AC | 159 ms | 3684 KB |
test_01.txt | AC | 35 ms | 3640 KB |
test_02.txt | AC | 33 ms | 3804 KB |
test_03.txt | AC | 35 ms | 3672 KB |
test_04.txt | AC | 34 ms | 3684 KB |
test_05.txt | AC | 33 ms | 3768 KB |
test_06.txt | AC | 33 ms | 3676 KB |
test_07.txt | AC | 32 ms | 3640 KB |
test_08.txt | AC | 34 ms | 3640 KB |
test_09.txt | AC | 36 ms | 3712 KB |
test_10.txt | AC | 35 ms | 3812 KB |
test_11.txt | AC | 33 ms | 3680 KB |
test_12.txt | AC | 33 ms | 3692 KB |
test_13.txt | AC | 34 ms | 3640 KB |
test_14.txt | AC | 36 ms | 3680 KB |
test_15.txt | AC | 36 ms | 3800 KB |
test_16.txt | AC | 34 ms | 3812 KB |
test_17.txt | AC | 34 ms | 3680 KB |
test_18.txt | AC | 35 ms | 3684 KB |
test_19.txt | AC | 34 ms | 3640 KB |
test_20.txt | AC | 34 ms | 3764 KB |
test_21.txt | AC | 161 ms | 3680 KB |
test_22.txt | AC | 165 ms | 3684 KB |
test_23.txt | AC | 162 ms | 3768 KB |
test_24.txt | AC | 161 ms | 3688 KB |
test_25.txt | AC | 158 ms | 3816 KB |
test_26.txt | AC | 160 ms | 3808 KB |
test_27.txt | AC | 153 ms | 3636 KB |
test_28.txt | AC | 164 ms | 3684 KB |
test_29.txt | AC | 33 ms | 3684 KB |
test_30.txt | AC | 33 ms | 3704 KB |
test_31.txt | AC | 55 ms | 3712 KB |
test_32.txt | AC | 33 ms | 3716 KB |
test_33.txt | AC | 119 ms | 3804 KB |
test_34.txt | AC | 32 ms | 3712 KB |
test_35.txt | AC | 34 ms | 3812 KB |
test_36.txt | AC | 161 ms | 3636 KB |
test_37.txt | AC | 163 ms | 3804 KB |
test_38.txt | AC | 160 ms | 3768 KB |
test_39.txt | AC | 162 ms | 3816 KB |
test_40.txt | AC | 164 ms | 3812 KB |
test_41.txt | AC | 141 ms | 3712 KB |
test_42.txt | AC | 138 ms | 3764 KB |
test_43.txt | AC | 143 ms | 3684 KB |