ZSTUOJ

题目编号	标题	来源/分类	解决	提交
1018	Humble Numbers	University of Ulm Local Contest 1996 zjo1095	213	495
1021	Digital Roots	Greater New York 2000 zjo1115	962	3026
1023	Mileage Bank	Asia 2002, Beijing (Mainland China)zjo1	146	235
1024	Wooden Sticks	Asia 2001, Taejon (South Korea) zoj1025	287	613
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
1135	Cipher	Central Europe 1995	41	169
1136	Department	Central Europe 1995	0	1
1137	Joseph	Central Europe 1995	63	108
1138	Maya Calendar	Central Europe 1995	29	86
1139	Pipe	Central Europe 1995	20	32
1140	Sticks	Central Europe 1995	17	282
1141	Transportation	Central Europe 1995	44	98
1142	John's trip	Central Europe 1995	10	13
1222	IVXLCDM	CTU Open 2005	0	0
1224	Help Me with the Game	CTU Open 2005	15	19
1225	Go Endgame	CTU Open 2005	0	0
1227	Failing Roads	CTU Open 2005	0	0
1228	Emag eht htiw Em Pleh	CTU Open 2005	9	10
1229	Divisors	CTU Open 2005	59	197
1230	Board Game	CTU Open 2005	0	0
1231	All Friends	CTU Open 2005	4	12
1284	Bus Story	IPSC 2007.5.11	1	4
1285	Calling Me Calling You	IPSC 2007.5.11	0	0
1286	Delicious Cake	IPSC 2007.5.11	0	4
1287	Here-There	IPSC 2007.5.11	0	5
1288	Internet is Faulty	IPSC 2007.5.11	1	1
1289	jPix	IPSC 2007.5.11	0	1
1290	Little Peter's Tower	IPSC 2007.5.11	0	1
1339	Knights of the Round Table	Central Europe 2005	51	93
1340	The Cow Doctor	Central Europe 2005	0	0
1341	Wild West	Central Europe 2005	12	23
1342	Find the Clones	Central Europe 2005	7	8
1348	The Warehouse	Central Europe 2005	0	0
1349	Widget Factory	Central Europe 2005	11	14
1350	Martian Mining	Central Europe 2005	2	2
1351	The mysterious X network	Southweste Europe 2005	2	2
1352	Bin Packing	Southweste Europe 2005	8	12
1353	On Storing Clothes	Southweste Europe 2005	1	1
1354	Buy or Build	Southweste Europe 2005	5	7
1355	4 Values whose Sum is 0	Southweste Europe 2005	11	31
1356	Keep the Customer Satisfied	Southweste Europe 2005	2	2
1357	UFO Cubes in Roswell	Southweste Europe 2005	0	2
1374	Black Box	Southweste Europe 2005	0	0
1440	Ancient Keyboard	Tehran 2005	4	4
1441	Best SMS to Type	Tehran 2005	2	2
1442	Changing Phone Numbers	Tehran 2005	1	1
1443	Dramatic Multiplications	Tehran 2005	2	6
1444	Entertainment	Tehran 2005	1	1
1445	Fortune at El Dorado	Tehran 2005	1	1
1446	Griddy Hobby	Tehran 2005	1	1
1447	Hotel	Tehran 2005	3	7
1448	Intercepting Missiles	Tehran 2005	1	1
1449	Joy of Mobile Routing	Tehran 2005	1	1
1510	Basically Speaking	Mid-Centra USA 1995	55	151
1511	Perfect Cubes	Mid-Centra USA 1995	165	289
1512	DNA Translation	Mid-Centra USA 1995	2	16
1513	Galactic Import	Mid-Centra USA 1995	0	0
1514	Mark-up	Mid-Centra USA 1995	0	0
1515	A Puzzling Problem	Mid-Centra USA 1995	0	0
1516	Letter Sequence Analysis	Mid-Centra USA 1995	0	0
1566	Unequalled Consumption	Northweste Europe 2005	0	0
1567	Declaration of Content	Northweste Europe 2005	0	0
1568	Laserbox	Northweste Europe 2005	0	0
1569	Bowlstack	Northweste Europe 2005	0	0
1570	Pesky Heroes	Northweste Europe 2005	0	0
1571	Reduced ID Numbers	Northweste Europe 2005	3	3
1572	Tantrix	Northweste Europe 2005	0	0
1573	Guardian of Decency	Northweste Europe 2005	9	20
1574	Up the Stairs	Northweste Europe 2005	1	1
1611	Unix ls	South Central USA 1995	8	29
1612	Palindromes	South Central USA 1995	3	41
1613	MAS*H	South Central USA 1995	22	53
1614	Postscript	South Central USA 1995	0	0
1615	Radar Scopes	South Central USA 1995	0	0
1616	Message Routing	South Central USA 1995	0	0
1661	Tire Dimensions	Rocky Mountain 2005	0	0
1662	Random Walk	Rocky Mountain 2005	0	0
1663	Paint Mix	Rocky Mountain 2005	0	0
1664	Open and Close	Rocky Mountain 2005	0	0
1665	Smallest Difference	Rocky Mountain 2005	2	2
1666	Faulty Odometer	Rocky Mountain 2005	2	2
1667	Last Digits	Rocky Mountain 2005	1	3
1668	Suit Distribution	Rocky Mountain 2005	0	0
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
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
1734	The Game of 31	University of Waterloo Local Contest 1996.10.05	7	7
1735	Fibonacci Numbers	University of Waterloo Local Contest 1996.10.05	65	132
1736	Scheme Pretty-Printing	University of Waterloo Local Contest 1996.10.05	0	0
1737	Substitution Cypher	University of Waterloo Local Contest 1996.10.05	21	43
1775	Fire Station	Waterloo local 1999.09.25	2	2
1776	Soundex	Waterloo local 1999.09.25	161	341
1777	Dog & Gopher	Waterloo local 1999.09.25	8	10
1778	Gas Station Numbers	Waterloo local 1999.09.25	0	0
1834	Temple of Dune	Waterloo local 2003.01.25	0	0
1835	Ferry Loading II	Waterloo local 2003.01.25	59	94
1836	Catenyms	Waterloo local 2003.01.25	5	9
1837	Basic	Waterloo local 2003.01.25	1	1
1838	Rock, Scissors, Paper	Waterloo local 2003.01.25	45	80
1839	Intellectual Property	Waterloo local 2003.07.05	0	0
1840	Persistent Numbers	Waterloo local 2003.07.05	22	33
1841	Major Scales	Waterloo local 2003.07.05	0	0
1842	Dumb Bones	Waterloo local 2003.07.05	0	0
1843	Guessing Game	Waterloo local 2003.07.05	39	101
1859	Practice	Waterloo local 2004.09.25	0	0
1860	Treequivalence	Waterloo local 2004.09.25	0	0
1861	Antiarithmetic?	Waterloo local 2004.09.25	1	1
1862	Test	Waterloo local 2004.09.25	0	0
1863	Great Circle	Waterloo local 2005.02.05	0	0
1864	Ultra-QuickSort	Waterloo local 2005.02.05	102	192
1865	Up the Ante	Waterloo local 2005.02.05	0	0
1866	Beat the Spread!	Waterloo local 2005.02.05	91	178
1867	Traditional BINGO	Waterloo local 2005.02.05	2	5
1868	Brownie Points I	Waterloo local 2005.06.11	10	11
1869	Magic Bitstrings	Waterloo local 2005.06.11	0	0
1870	Cutting a polygon	Waterloo local 2005.06.11	4	18
1871	Bungee Jumping	Waterloo local 2005.06.11	22	49
1872	Brownie Points II	Waterloo local 2005.06.11	14	22
1873	So you want to be a 2n-aire?	Waterloo local 2005.09.17	2	2
1874	Ferry Loading III	Waterloo local 2005.09.17	0	0
1875	Pick-up sticks	Waterloo local 2005.09.17	30	67
1876	Rock-Paper-Scissors Tournament	Waterloo local 2005.09.17	0	0
1877	Structural Equivalence	Waterloo local 2005.09.17	1	1
1878	War on Weather	Waterloo local 2005.09.24	2	2
1879	Factstone Benchmark	Waterloo local 2005.09.24	7	10
1880	A Walk Through the Forest	Waterloo local 2005.09.24	15	26
1881	Tri Tiling	Waterloo local 2005.09.24	20	29
1882	Prerequisites?	Waterloo local 2005.09.24	7	10
1883	Educational Journey	Waterloo local 2006.02.25	0	0
1884	Go	Waterloo local 2006.02.25	0	0
1885	Medals	Waterloo local 2006.02.25	0	1
1886	Flipping Colors	Waterloo local 2006.02.25	0	0
1887	Crabbles	Waterloo local 2006.02.25	3	7
1900	Scrabble	Stanford Local 2005	14	24
1901	Convex area	Stanford Local 2005	5	6
1902	Nim	Stanford Local 2005	20	40
1903	Dropping tests	Stanford Local 2005	19	31
1904	Box walking	Stanford Local 2005	9	16
1905	Colored stones	Stanford Local 2005	10	15
1906	RSI	Stanford Local 2005	2	3
1907	Do it!	Stanford Local 2005	6	15
1937	Tempus et mobilius Time and motion	World Finals 1995	1	1
1938	Variable Radix Huffman Encoding	World Finals 1995	0	0
1939	Sail Race	World Finals 1995	0	0
1940	Stamps	World Finals 1995	2	3
1941	Theseus and the Minotaur	World Finals 1995	0	0
1942	Train Time	World Finals 1995	0	0
1943	Uncompress	World Finals 1995	0	1
1984	The Umbrella Problem: 2054	South Central USA 2002	0	0
1995	Plinko	South Central USA 2005	0	0
1996	Defining Moment	South Central USA 2005	5	10
1997	Jetpack Sniper 3000 Fragfest Extreme	South Central USA 2005	0	0
1998	Pegs	South Central USA 2005	0	0
1999	Janken Tactics	South Central USA 2005	0	0
2000	Bingo!	South Central USA 2005	1	2
2001	Artificial Strife	South Central USA 2005	1	1
2002	It's My Derivative	South Central USA 2005	4	6
2036	Sum of Consecutive Prime Numbers	Japan 2005	89	173
2037	Book Replacement	Japan 2005	0	0
2038	Colored Cubes	Japan 2005	0	0
2039	Organize Your Train	Japan 2005	0	0
2040	Network Mess	Japan 2005	0	0
2041	Bingo	Japan 2005	0	1
2042	Ohgas' Fortune	Japan Domestic 2005	0	0
2043	Polygonal Line Search	Japan Domestic 2005	1	1
2044	Numeral System	Japan Domestic 2005	6	6
2045	Earth Observation with a Mobile Robot Team	Japan Domestic 2005	0	0
2046	Cleaning Robot	Japan Domestic 2005	11	18
2116	Ambiguous permutations	Ulm Local 2005	3	3
2117	Bullshit Bingo	Ulm Local 2005	0	0
2118	Decorate the wall	Ulm Local 2005	0	0
2119	Any fool can do it	Ulm Local 2005	13	31
2135	Packing Rectangles	IOI 1995	0	0
2136	Shopping Offers	IOI 1995	7	8
2165	Take Your Vitamins	Mid-Atlant 2005	17	29
2166	Extrusion	Mid-Atlant 2005	13	14
2167	Pasting Strings	Mid-Atlant 2005	0	0
2168	Mobiles	Mid-Atlant 2005	0	0
2169	Context-Free Clock	Mid-Atlant 2005	4	8
2170	Right-Hand Rule	Mid-Atlant 2005	5	10
2171	WordStack	Mid-Atlant 2005	69	98
2172	Making Change	Mid-Atlant 2005, Practice Problem	33	39
2208	01000001	Greater New York 2005	23	79
2209	The Bank of Kalii	Greater New York 2005	1	1
2210	The Cubic End	Greater New York 2005	1	1
2211	brainf*ck	Greater New York 2005	0	0
2212	No Fold'em Hold'em	Greater New York 2005	0	0
2213	Model Rocket Height	Greater New York 2005	0	0
2214	Sequence Sum Possibilities	Greater New York 2005	39	50
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
2313	Pascal's Travels	Mid-Centra USA 2005	24	41
2314	Overflowing Bookshelf	Mid-Centra USA 2005	0	1
2315	Connect	Mid-Centra USA 2005	0	0
2316	Copier Reduction	Mid-Centra USA 2005	2	2
2317	Time to Graduate	Mid-Centra USA 2005	0	0
2318	Painter	Mid-Centra USA 2005	3	4
2319	Consecutive Digits	Mid-Centra USA 2005	3	5
2320	Leapin' Lizards	Mid-Centra USA 2005	6	7
2321	Netiquette	Mid-Centra USA 2005	1	1
2347	Manhattan 2025	TUD Programmin Contest 2003, Darmstadt, Germany	24	42
2359	Military Recruit	TUD Programmin Contest 2005 (Training Session), Darmstadt, Germany	22	38
2360	Strategies	TUD Programmin Contest 2005 (Training Session), Darmstadt, Germany	47	77
2361	StuPId	TUD Programmin Contest 2005 (Training Session), Darmstadt, Germany	44	81
2362	Binary Tree	TUD Programmin Contest 2005 (Training Session), Darmstadt, Germany	27	41
2363	Pia's Party	TUD Programmin Contest 2005 (Training Session), Darmstadt, Germany	11	16
2364	Stamps	TUD Programmin Contest 2005, Darmstadt, Germany	14	21
2365	A Knight's Journey	TUD Programmin Contest 2005, Darmstadt, Germany	139	298
2366	Line Segments	TUD Programmin Contest 2005, Darmstadt, Germany	1	1
2367	Pimp My Ride	TUD Programmin Contest 2005, Darmstadt, Germany	1	1
2368	Scavenger Hunt	TUD Programmin Contest 2005, Darmstadt, Germany	1	1
2369	A Bug's Life	TUD Programmin Contest 2005, Darmstadt, Germany	54	98
2370	Rdeaalbe	TUD Programmin Contest 2005, Darmstadt, Germany	0	0
2371	Acid Text	TUD Programmin Contest 2005, Darmstadt, Germany	0	0
2372	Incomplete chess boards	TUD Programmin Contest 2005, Darmstadt, Germany	7	7
2397	Street Race	IOI 1995	1	3
2398	Bar Codes	IOI 1995	0	1
2449	偶数求和	hdu2015	848	1979
2476	人见人爱A^B	hdu2035	607	1080
2490	多项式求和	mgc1025	242	258
2502	Double Seventh Festival	yhr From hdu 1215	1744	4544
2505	sort	yhr-hdu142	1337	4186
2506	Encoding	Zhejiang Provincial Programmin Contest 2005	1249	2344
2507	{A} + {B}	hdu计算机学院AC	276	970
2534	Constructing Roads In JGShining's Kingdom	hdu1025	44	92
2542	Regular Words	Andrew Stankevich Contest #10 hdu1502	10	19
2543	White Rectangles	ZOJ Monthly, January 2004 hdu1510	10	17
2544	龟兔赛跑	hdu2059	26	113
2570	胜利大逃亡	hdu1253	73	85
2573	A strange lift	hdu1548	5	17
2887	Trainsorting	University of Waterloo Local Contest 2008.6.15	6	32
2888	Classified	University of Waterloo Local Contest 2008.6.15	2	5
2889	Hot Spot	University of Waterloo Local Contest 2008.6.15	2	7
2890	Snakes and Ladders	University of Waterloo Local Contest 2008.6.15	17	40
2891	Balance	University of Waterloo Local Contest 2008.6.15	2	4
2949	Books	USAICO 2005 Day 3	20	38
2952	Contest Digests	USAICO 2005 Day 1	9	37
2956	Space Elevator	USACO March, 2005 Gold Competitio	38	97
2960	The Cow Lexicon	USAICO 2006 Day 5	22	54
2994	Naptime	USACO January, 2005 Gold Competitio	1	1
3046	Assignment	2009ACM多校联	8	11
3047	Central Meridian Number	2009ACM多校联	10	16
3048	Fibonacci Check-up	2009ACM多校联	26	38
3096	Accurately Say "CocaCola"!	The 5th Zhejiang Provincial Collegiate Programmin Contest	96	128
3097	Build The Electric System	The 5th Zhejiang Provincial Collegiate Programmin Contest	61	106
3098	Colorful Rainbows	The 5th Zhejiang Provincial Collegiate Programmin Contest	26	55
3099	Easy Task	The 5th Zhejiang Provincial Collegiate Programmin Contest	68	103
3100	Faster, Higher, Stronger	The 5th Zhejiang Provincial Collegiate Programmin Contest	111	147
3101	Give Me the Number	The 5th Zhejiang Provincial Collegiate Programmin Contest	65	128
3102	Hurdles of 110m	The 5th Zhejiang Provincial Collegiate Programmin Contest	44	102
3103	Just Pour the Water	The 5th Zhejiang Provincial Collegiate Programmin Contest	23	37
3104	Kinds of Fuwas	The 5th Zhejiang Provincial Collegiate Programmin Contest	75	129
3105	Light Bulbs	The 5th Zhejiang Provincial Collegiate Programmin Contest	15	27
3127	Benny's Compiler	Zhejiang Provincial Programmin Contest 2005	35	122
3128	Total Amount	Zhejiang Provincial Programmin Contest 2005	72	241
3129	2506	Zhejiang Provincial Programmin Contest 2005	20	24
3130	Cover the Rectangular Ground	Zhejiang Provincial Programmin Contest 2005	27	80
3131	Simplest Task in Windows	Zhejiang Provincial Programmin Contest 2005	35	78
3132	Unique Ascending Array	Zhejiang Provincial Programmin Contest 2005	87	115
3308	CodeMaker	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	3	3
3309	Cube	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	14	18
3310	maximum shortest distance	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	13	23
3311	Information Disturbing	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	22	27
3312	NUDOTA	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	7	8
3313	Pair	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	1	1
3314	Jacobi symbol	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	8	8
3315	PP and QQ	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	4	6
3316	The trouble of Xiaoqian	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	25	43
3317	World Exhibition	2010 ACM-ICPC Multi-Univ Training Contest（15 by NUDT	14	16
3548	删除操作	mgc1035	509	991
3619	程序填充：后移5位		337	435
3657	含数字5的个数		2536	4583
3793	Triangle War	University of Waterloo Local Contest 2012.7.15	10	41
3794	Next Prime	University of Waterloo Local Contest 2012.7.15	58	272
3915	查找串the	mgc1051	1447	2299
3923	[NOI2005]维修数列	NOI 2005	25	90
3924	[NOI2005]瑰丽华尔兹	NOI 2005	16	27
3925	[NOI2005]智慧珠游戏	NOI 2005	12	16
3926	[Noi2005]聪聪和可可	NOI 2005	12	12
3927	[NOI2005]月下柠檬树	NOI 2005	10	14
4004	深入浅出学算法005-数7		4288	14087
4010	深入浅出学算法011-Perfect Cubes	Mid-Centra USA 1995	1181	2314
4011	深入浅出学算法012-Joseph	Central Europe 1995	1113	1974
4014	深入浅出学算法015-水手分椰子		2726	8544
4034	深入浅出学算法035-01背包问题		1337	3206
4134	PM2.5	yhr	4389	7498
4305	Calculate the values of the following functions for each one at x = 3.5		156	255
4306	Calculate the values of the following functions for each one at x = 3.5 and y = 4.2		14	14
4328	Programming Models FROM CHAPTER 5		90	110
4535	357		480	920
4746	Python--字符串截取5		386	443
4756	Python--输出星号5		269	450
4765	Python--52周存钱法		448	679
4778	Python--累加求和5		397	496