题库 - HydroOJ

	ID	题目显示标签隐藏标签	AC / 尝试	难度
	505	P1500 Polygonal Puzzle	0 / 0	(无)
	506	P1501 Word-Search Wonder	0 / 0	(无)
	507	P1502 MPI Maelstrom	0 / 0	(无)
	508	P1503 Integer Inquiry	0 / 0	(无)
	509	P1504 Adding Reversed Numbers	0 / 0	(无)
	510	P1505 Copying Books	1 / 1	10
	511	P1506 Substitution Cipher	0 / 0	(无)
	512	P1507 Commedia dell' arte	0 / 0	(无)
	513	P1508 Skyscraper Floors	0 / 0	(无)
	514	P1509 Glass Beads	0 / 0	(无)
	515	P1510 Hares and Foxes	0 / 0	(无)
	516	P1511 Invitation Cards	0 / 0	(无)
	517	P1512 Keeps Going and Going and ...	0 / 0	(无)
	518	P1513 Scheduling Lectures	0 / 0	(无)
	519	P1514 Metal Cutting	0 / 0	(无)
	520	P1515 Street Directions	0 / 0	(无)
	521	P1516 Parallel Deadlock	0 / 0	(无)
	522	P1517 u Calculate e	0 / 0	(无)
	523	P1518 Problem Bee	0 / 0	(无)
	524	P1519 Digital Roots	0 / 0	(无)
	525	P1520 Scramble Sort	0 / 0	(无)
	526	P1521 Entropy	0 / 1	10
	527	P1522 N-Credible Mazes	0 / 0	(无)
	528	P1523 SPF	0 / 0	(无)
	529	P1524 Cowculations	0 / 0	(无)
	530	P1525 Hi-Q	0 / 0	(无)
	531	P1526 Call Forwarding	0 / 0	(无)
	532	P1527 Making the Grade	0 / 0	(无)
	533	P1528 Perfection	0 / 0	(无)
	534	P1529 Shipping Routes	0 / 0	(无)
	535	P1530 Slurpys	0 / 0	(无)
	536	P1531 Trooper of Bam	0 / 0	(无)
	537	P1532 Mixed Numbers	0 / 0	(无)
	538	P1533 Mystery	0 / 0	(无)
	539	P1534 Terrorist Attack	0 / 0	(无)
	540	P1535 Forgetful	0 / 0	(无)
	541	P1536 Trains	0 / 0	(无)
	542	P1537 Identifying Legal Pascal Real Constants	0 / 0	(无)
	543	P1538 Extrapolation Using a Difference Table	0 / 0	(无)
	544	P1539 Evaluating Simple C Expressions	0 / 0	(无)
	545	P1540 The Finite State Text-Processing	0 / 0	(无)
	546	P1541 Dart-a-Mania	0 / 0	(无)
	547	P1542 DNA Translation	0 / 0	(无)
	548	P1543 Perfect Cubes	0 / 0	(无)
	549	P1544 A Puzzling Problem	0 / 0	(无)
	550	P1545 Galactic Import	0 / 0	(无)
	551	P1546 Basically Speaking	0 / 0	(无)
	552	P1547 Clay Bully	0 / 0	(无)
	553	P1548 Robots	0 / 0	(无)
	554	P1549 Bright Bracelet	0 / 0	(无)

根据当前过滤条件随机选择一道题