Commit a380e80

committed

feat: solve AtCoder questions

1 parent ea64dc0 commit a380e80Copy full SHA for a380e80

File tree

+72

-0

lines changed

+72

-0

lines changed

Lines changed: 17 additions & 0 deletions

Lines changed: 10 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,10 @@`
	`1`	`+<?php`
	`2`	`+fscanf(STDIN, "%s", $s);`
	`3`	`+`
	`4`	`+$judge = preg_match('/^(?:ACE\|BDF\|CEG\|DFA\|EGB\|FAC\|GBD)$/i', strtoupper(trim($s)));`
	`5`	`+`
	`6`	`+if ($judge == true) {`
	`7`	`+ echo "Yes";`
	`8`	`+} else {`
	`9`	`+ echo "No";`
	`10`	`+}`

Lines changed: 16 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,16 @@`
	`1`	`+<?php`
	`2`	`+fscanf(STDIN, "%s", $s);`
	`3`	`+$A = array_map('intval', preg_split('/\s+/', trim(fgets(STDIN))));`
	`4`	`+`
	`5`	`+$tg = $A[0];`
	`6`	`+$others = array_slice($A, 1);`
	`7`	`+`
	`8`	`+if (empty($others)) {`
	`9`	`+ echo 0;`
	`10`	`+ exit;`
	`11`	`+}`
	`12`	`+`
	`13`	`+$max = max($others);`
	`14`	`+$need = max(0, ($max - $tg) + 1);`
	`15`	`+`
	`16`	`+echo $need;`

Lines changed: 14 additions & 0 deletions

Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,15 @@`
	`1`	`+<?php`
	`2`	`+$A = array_map('intval', preg_split('/\s+/', trim(fgets(STDIN))));`
	`3`	`+$B = array_map('intval', preg_split('/\s+/', trim(fgets(STDIN))));`
	`4`	`+`
	`5`	`+$sumA = array_sum($A);`
	`6`	`+$sumB = array_sum($B);`
	`7`	`+`
	`8`	`+$needScore = 0;`
	`9`	`+`
	`10`	`+for($i=$sumB;$i<$sumA;$i++) {`
	`11`	`+ if ($i < $sumA) {`
	`12`	`+ $needScore ++ ;`
	`13`	`+ }`
	`14`	`+}`
	`15`	`+echo $needScore +1;`

Comments

(0)