ZSTUOJ

题目编号	标题	来源/分类	解决	提交
1019	Closest Common Ancestors	Southeaste Europe 2000 zjo1141	75	130
1022	Integer Inquiry	East Central North America 1996 zjo1292	369	1556
1031	Multiple	Southeaste Europe 2000 zoj1136	53	161
1035	To and Fro	East Central North America 2004,zoj22	310	497
1046	Increasing Sequences	East Central North America 2002,zoj14	13	44
1076	Sudoku	Southeaste European Regional Programmin Contest 2006	8	15
1077	Subsequence	Southeaste European Regional Programmin Contest 2006	37	116
1078	Celebrity jeopardy	Southeaste European Regional Programmin Contest 2006	146	177
1079	Sherlock Holmes	Southeaste European Regional Programmin Contest 2006	7	17
1080	Payment System	Southeaste European Regional Programmin Contest 2006	0	1
1081	Stargates	Southeaste European Regional Programmin Contest 2006	12	15
1082	Maximum	Southeaste European Regional Programmin Contest 2006	3	5
1083	Japan	Southeaste European Regional Programmin Contest 2006	66	167
1084	“Shortest” pair of paths	Southeaste European Regional Programmin Contest 2006	10	19
1085	Delta Encoding and Decoding	Southeaste European Regional Programmin Contest 2003	2	11
1086	Hidden Password	Southeaste European Regional Programmin Contest 2006	21	33
1087	Crazy tea party	Southeaste European Regional Programmin Contest 2003	86	121
1088	Supermarket	Southeaste European Regional Programmin Contest 2003	80	155
1089	Lord of the Ring	Southeaste European Regional Programmin Contest 2003	1	3
1090	Common Subsequence	Southeaste European Regional Programmin Contest 2003	530	1346
1091	Power Network	Southeaste European Regional Programmin Contest 2003	42	56
1092	Firefighters	Southeaste European Regional Programmin Contest 2003	13	74
1093	Binary Polynomials	Southeaste European Regional Programmin Contest 2003	0	1
1094	Period	Southeaste European Regional Programmin Contest 2004	43	63
1095	Corporative Network	Southeaste European Regional Programmin Contest 2004	30	103
1096	Cave Exploration	Southeaste European Regional Programmin Contest 2004	2	4
1097	City Game	Southeaste European Regional Programmin Contest 2004	57	187
1098	Cube Root	Southeaste European Regional Programmin Contest 2004	8	35
1099	Cable TV Network	Southeaste European Regional Programmin Contest 2004	41	59
1100	Alibaba	Southeaste European Regional Programmin Contest 2004	5	27
1101	Booklets	Southeaste European Regional Programmin Contest 2004	1	2
1102	Count on Canton	Southeaste European Regional Programmin Contest 2004	139	224
1103	Linear world	Southeaste European Regional Programmin Contest 2005	0	12
1104	Songs	Southeaste European Regional Programmin Contest 2005	1	3
1105	Tour	Southeaste European Regional Programmin Contest 2005	10	15
1106	Mothy	Southeaste European Regional Programmin Contest 2005	0	2
1107	Adventurous Driving	Southeaste European Regional Programmin Contest 2005	0	1
1108	Computer Transformation	Southeaste European Regional Programmin Contest 2005	26	55
1109	Anagrammatic Distance	Southeaste European Regional Programmin Contest 2005	15	22
1110	Tomato Automata	Southeaste European Regional Programmin Contest 2005	0	1
1111	Cash Machine	Southeaste European Regional Programmin Contest 2002	105	206
1112	Beer Land	Southeaste European Regional Programmin Contest 2002	2	4
1113	BOAT	Southeaste European Regional Programmin Contest 2002	1	2
1114	Art Gallery	Southeaste European Regional Programmin Contest 2002	26	41
1115	Game	Southeaste European Regional Programmin Contest 2002	1	4
1116	MANAGER	Southeaste European Regional Programmin Contest 2002	1	30
1117	Networking	Southeaste European Regional Programmin Contest 2002	51	78
1118	Sly Number	Southeaste European Regional Programmin Contest 2002	1	4
1170	Traffic Jam	Southeast USA 1999	1	2
1210	Numbers That Count	East Central North America 1998	5	17
1259	Word Reversal	East Central North America 1999, Practice	397	856
1265	Biorhythms	East Central North America 1999; Pacific Northwest 1999	1200	2786
1291	Caterpillar	East Central North America 2006	1	3
1292	Hie with the Pie	East Central North America 2006	8	8
1293	Mahershalalhashbaz, Nebuchadnezzar, and Billy Bob Benjamin Go to the Regionals	East Central North America 2006	1	1
1294	The Mastermind Master's Mind	East Central North America 2006	0	0
1295	Plaque Pack	East Central North America 2006	0	0
1296	Roofing It	East Central North America 2006	0	0
1297	Snakes on a Plane	East Central North America 2006	0	0
1298	Stake Your Claim	East Central North America 2006	0	0
1318	ASCII Art	Northeaste Europe 2006	0	1
1319	Billing Tables	Northeaste Europe 2006	0	0
1320	Cellular Automaton	Northeaste Europe 2006	3	8
1321	Exchange	Northeaste Europe 2006	0	0
1322	Fool's Game	Northeaste Europe 2006	0	0
1323	Java vs C++	Northeaste Europe 2006	12	39
1324	Kickdown	Northeaste Europe 2006	1	1
1421	A Mathematical Curiosity	Problem Source: East Central North America 1999, Practice	460	1294
1422	Tournament Seeding	East Central North America 1999, Practice	4	13
1423	Niven Numbers	East Central North America 1999, Practice	205	750
1425	Triangle War	East Central North America 1999	0	1
1426	Unscrambling Images	East Central North America 1999	0	0
1427	A Plug for UNIX	East Central North America 1999	33	59
1428	Treasure Hunt	East Central North America 1999	18	35
1429	487-3279	East Central North America 1999	36	125
1430	Gone Fishing	East Central North America 1999	478	895
1431	The Same Game	East Central North America 1999	1	1
1467	Lining Up	East Central North America 1994	73	171
1468	Simply Syntax	East Central North America 1994	8	9
1469	TEX Quotes	East Central North America 1994	89	169
1470	Jack Straws	East Central North America 1994	2	5
1471	Cat and Mouse	East Central North America 1994	0	0
1472	Expanding Fractions	East Central North America 1994	13	25
1473	Egyptian Multiplication	East Central North America 1994	1	1
1474	Cabinets	East Central North America 1994	0	0
1475	Keeps Going and Going and ...	East Central North America 1998	0	0
1476	Scheduling Lectures	East Central North America 1998	13	23
1477	Counterfeit Dollar	East Central North America 1998	824	1390
1478	Metal Cutting	East Central North America 1998	3	5
1479	Parallel Deadlock	East Central North America 1998	0	0
1480	DNA Sorting	East Central North America 1998	142	278
1481	What's In A Name?	East Central North America 2001	6	6
1482	Sorting It All Out	East Central North America 2001	33	50
1483	Web Navigation	East Central North America 2001	25	33
1484	Trees Made to Order	East Central North America 2001	10	10
1485	Space Station Shielding	East Central North America 2001	0	0
1486	Roads Scholar	East Central North America 2001	0	0
1487	Robots	East Central North America 2001	0	0
1488	Square Ice	East Central North America 2001	10	22
1626	Strategic game	Southeaste Europe 2000	19	43
1627	Company	Southeaste Europe 2000	0	0
1628	Girls and Boys	Southeaste Europe 2000	31	62
1629	Symbolic Derivation	Southeaste Europe 2000	0	0
1630	Rectangles	Southeaste Europe 2000	57	150
1631	COURSES	Southeaste Europe 2000	33	53
1669	Pi	East Central North America 1995	84	133
1670	Up and Down Sequences	East Central North America 1995	1	1
1671	Machined Surfaces	East Central North America 1995	3	3
1672	LED Test	East Central North America 1995	1	1
1673	Word Index	East Central North America 1995	27	41
1674	Molecules	East Central North America 1995	2	4
1675	Table	Northeaste Europe 1996	0	1
1676	Black Box	Northeaste Europe 1996	6	7
1677	Parallelepiped walk	Northeaste Europe 1996	7	25
1678	Random number	Northeaste Europe 1996	4	9
1679	Moscow Time	Northeaste Europe 1996	1	4
1680	References	Northeaste Europe 1997	0	0
1681	Sum of powers	Northeaste Europe 1997	1	1
1682	Game	Northeaste Europe 1997	3	8
1683	Crossword	Northeaste Europe 1997	2	5
1684	Puncher	Northeaste Europe 1997	0	0
1685	Flying Stars	Northeaste Europe 1997	0	0
1686	False coin	Northeaste Europe 1998	14	14
1687	Rating	Northeaste Europe 1998	0	0
1688	Fence	Northeaste Europe 1998	7	9
1689	Parliament	Northeaste Europe 1998	15	25
1690	Spell checker	Northeaste Europe 1998	13	20
1691	Gangsters	Northeaste Europe 1998	33	75
1692	Divisibility	Northeaste Europe 1999	119	278
1693	Loan	Northeaste Europe 1999	0	0
1694	Expression	Northeaste Europe 1999	0	0
1695	Computer Dialogue	Northeaste Europe 1999	0	0
1696	Lock Manager	Northeaste Europe 1999	0	0
1697	Dictionary	Northeaste Europe 1999	3	4
1698	Flip Game	Northeaste Europe 2000	42	78
1699	Buffer Manager	Northeaste Europe 2000	0	0
1700	Triathlon	Northeaste Europe 2000	15	28
1701	Binary Search	Northeaste Europe 2000	11	33
1702	Frontier	Northeaste Europe 2000	0	0
1703	Garland	Northeaste Europe 2000	2	5
1704	Disk Tree	Northeaste Europe 2000	0	0
1705	Sum	Northeaste Europe 2000 Practice	470	803
1706	Cable master	Northeaste Europe 2001	12	42
1707	Wall	Northeaste Europe 2001	43	61
1708	Chemical Reactions	Northeaste Europe 2001	1	2
1709	Library	Northeaste Europe 2001	1	1
1710	Pairs of Integers	Northeaste Europe 2001	14	29
1711	Amusing Numbers	Northeaste Europe 2002	1	2
1712	Bricks	Northeaste Europe 2002	48	192
1713	Decoding Task	Northeaste Europe 2002	0	0
1714	Inlay Cutters	Northeaste Europe 2002	293	392
1715	Brackets Removal	Northeaste Europe 2005	11	25
1716	Cactus	Northeaste Europe 2005	0	0
1717	Exploring Pyramids	Northeaste Europe 2005	0	0
1718	Hardwood Cutting	Northeaste Europe 2005	0	0
1719	IP Networks	Northeaste Europe 2005	12	23
1720	Joseph's Problem	Northeaste Europe 2005	19	87
1963	Matching Meetings	East Central North America 1996	0	0
1964	Supercomputer Selection, The Sequel	East Central North America 1996	0	0
1965	Polygonal Puzzle	East Central North America 1996	0	0
1966	Word-Search Wonder	East Central North America 1996	2	6
1967	MPI Maelstrom	East Central North America 1996	24	25
2047	Bob's Bingo Bonanza	Southeast USA 2000	10	25
2048	Charity Begins at Home-page	Southeast USA 2000	0	3
2049	The Party's in Dolores's Driveway	Southeast USA 2000	48	103
2050	Who Wants to Have the Fastest Fingers?	Southeast USA 2000	1	15
2051	Hey, You're Not Marion Jones!	Southeast USA 2000	0	0
2052	If it's a Javelin, Duck!	Southeast USA 2000	0	5
2053	Programming Olympiad	Southeast USA 2000	0	11
2054	Rectangular Rectitude	Southeast USA 2000	39	70
2055	Are We There Yet?	Southeast USA 2000	53	171
2222	Picnic Planning	East Central North America 2000	8	8
2223	Poly-polygonal Numbers	East Central North America 2000	0	0
2224	Rational Approximation	East Central North America 2000	0	0
2225	Stacking Cubes	East Central North America 2000	0	0
2226	Checker's Check	East Central North America 2000	0	0
2227	To Bet or Not To Bet	East Central North America 2000	0	0
2228	BSP Trees	East Central North America 2000	0	0
2229	Double Trouble	East Central North America 2000	4	4
2230	Ride My Bicycle	East Central North America 2000, Practice	4	5
2231	Counting Sheep	East Central North America 2000, Practice	100	161
2232	Sequence	East Central North America 2000, Practice	20	44
2233	Untidy Desktops	East Central North America 2000, Practice	0	0
2234	The Worm Turns	East Central North America 2001, Practice	0	0
2235	Undercut	East Central North America 2001, Practice	143	301
2236	Currency Exchange	East Central North America 2001, Practice	43	78
2237	Ball Toss	East Central North America 2002	0	0
2238	Galactic Breakup	East Central North America 2002	0	0
2239	Pre-Post-erous!	East Central North America 2002	3	3
2240	Knockout Tournament	East Central North America 2002	0	0
2241	Plugged In	East Central North America 2002	0	0
2242	One Person	East Central North America 2002	4	4
2243	Slots of Fun	East Central North America 2002	0	0
2244	Climbing Worm	East Central North America 2002 practice	1713	2248
2245	Stacking Tower	East Central North America 2002 Practice	19	49
2246	Best Fit	East Central North America 2002 Practice	3	3
2247	Crypto Columns	East Central North America 2003	4	5
2248	Decorations	East Central North America 2003	2	15
2249	EKG Sequence	East Central North America 2003	0	0
2250	Phone Home	East Central North America 2003	0	0
2251	Polly Nomials	East Central North America 2003	0	0
2252	Pushing Boxes	East Central North America 2003	0	0
2253	Squadtrees	East Central North America 2003	0	1
2254	This Takes the Cake	East Central North America 2003	0	0
2255	Euchre Results	East Central North America 2003, Practice	43	50
2256	Least Common Multiple	East Central North America 2003, Practice	1199	2310
2257	Granny's Bike	East Central North America 2003, Practice	2	6
2258	Alphacode	East Central North America 2004	18	36
2259	Anti-prime Sequences	East Central North America 2004	21	36
2260	Hit or Miss	East Central North America 2004	0	0
2261	I Conduit!	East Central North America 2004	1	1
2262	Roll Playing Games	East Central North America 2004	0	0
2263	Team Rankings	East Central North America 2004	56	103
2264	Translations	East Central North America 2004	0	0
2265	Disputed Claims	East Central North America 2004, Practice	46	89
2266	Palindrome Problem El Borpem Ord Nilap	East Central North America 2004, Practice	74	125
2267	Simple Statistics	East Central North America 2004, Practice	0	0
2268	ACM(ACronymMaker)	East Central North America 2005	0	0
2269	Countdown	East Central North America 2005	0	0
2270	The Game of Efil	East Central North America 2005	0	0
2271	Queens, Knights and Pawns	East Central North America 2005	7	9
2272	Reliable Nets	East Central North America 2005	0	0
2273	Square Count	East Central North America 2005	0	0
2274	Swamp Things	East Central North America 2005	0	0
2275	Two Ends	East Central North America 2005	5	7
2716	Word Reversal	East Central North America 1999, Practice	203	405
2831	John	Southeaste Europe 2007	10	10
2832	Double Queue	Southeaste Europe 2007	21	33
2833	‘JBC’	Southeaste Europe 2007	0	0
2834	Loan Scheduling	Southeaste Europe 2007	0	0
2835	Showstopper	Southeaste Europe 2007	0	0
2836	Highway	Southeaste Europe 2007	13	33
2837	Computers	Southeaste Europe 2007	6	7
2838	The Stable Marriage Problem	Southeaste Europe 2007	3	4
2839	Arne Saknussemm	Southeaste Europe 2007	0	0
3050	Stock Exchange	Southeaste European 2008	36	84
3051	Sky Code	Southeaste European 2008	11	36
3052	Perfect Election	Southeaste European 2008	22	46
3053	Lucky cities	Southeaste European 2008	1	14
3054	Build Your Home	Southeaste European 2008	49	66
3055	Quick answer	Southeaste European 2008	24	54
3056	Lucky numbers	Southeaste European 2008	19	50
3057	GCD Determinant	Southeaste European 2008	13	19
3058	Internet Service Providers	Southeaste European 2008	17	25
3060	Blind Walk	Northeaste European 2008	0	0
3061	Clock	Northeaste European 2008	0	3
3062	Drive through MegaCity	Northeaste European 2008	0	0
3063	Exclusive Access	Northeaste European 2008	0	0
3161	Bordering on Madness	East Central Regional Contest 2008	4	4
3162	Jack of All Trades	2008 East Central Regional Contest	2	33
3163	LCR	2008 East Central Regional Contest	18	87
3164	Party Party Party	2008 East Central Regional Contest	27	112
3165	Su-Su-Sudoku	2008 East Central Regional Contest	31	70
3166	Tanks a Lot	2008 East Central Regional Contest	0	6
3167	The Worm Turns	2008 East Central Regional Contest	0	1
3168	You’ll be Working on the Railroad	2008 East Central Regional Contest	0	5
3449	Secret — MAX	SouthEaste European 2011	0	0
3451	Search by template	Southeaste European 2011	13	35
3452	Roots Intervals	SouthEaste European 2011	4	13
3453	Palindromic Dates	SouthEaste European 2011	0	7
3454	Post Offices	SouthEaste European 2011	0	3
3455	Choosing a camera	SouthEaste European 2011	3	22
3456	Road Planner	SouthEaste European 2011	0	7
3457	Term Generator	SouthEaste European 2011	0	1
3458	Painting	SouthEaste European 2011	2	6
3459	The Agency	East Central North America 2011	8	15
3460	Chain of Fools	East Central North America 2011	6	10
3461	Condorcet Winners	East Central North America 2011	4	22
3462	Everyone out of the Pool	East Central North America 2011	23	90
3701	Cut It Out!	East Central North America 2010	7	38
3703	Flip It!	East Central North America 2010	17	94
3705	Maze	East Central North America 2010	2	4
3706	Photo Shoot	East Central North America 2010	7	37
3734	The Table	Southeaste European 2010	45	310
3735	Calculator	Southeaste European 2010	8	28
3736	Largest Empty Circle on a Segment	Southeaste European 2010	5	15
3737	Problemsetting	Southeaste European 2010	11	54
3738	Control Points	Southeaste European 2010	56	131
3739	Gamers	Southeaste European 2010	9	30
3740	Cosmic Station	Southeaste European 2010	3	15
3741	Game	Southeaste European 2010	18	50
3742	Proof Generator	Southeaste European 2010	0	1
3743	Shares	Southeaste European 2010	66	69