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
1026	To the Max	Greater New York 2001 zoj1074	318	502
1029	Matrix Chain Multiplication	University of Ulm Local Contest 1996 zoj1094	37	59
1032	Dividing	Mid-Centra European Regional Contest 1999 zoj1149	189	515
1034	No Brainer	South Central USA 2004 zoj2201	561	674
1035	To and Fro	East Central North America 2004,zoj22	310	497
1039	Rescue	ZOJ Monthly, October 2003,zoj16	322	1404
1044	Genetic Code	University of Ulm Local Contest 2003,zoj19	28	63
1046	Increasing Sequences	East Central North America 2002,zoj14	13	44
1047	Dungeon Master	University of Ulm Local Contest 1997,zoj19	140	292
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
1201	Spell checker	CTU FEE Local 2004	7	32
1211	Number Game	North-West Europe 2001,CTU FEE Local 2004	0	0
1213	Japan Plotter Driver	CTU Open 2004	0	0
1214	Inglish-Number Translator	CTU Open 2004,UVA 486	30	74
1215	Herbalists	CTU Open 2004	0	0
1216	God of the Vile Baskers	CTU Open 2004	0	0
1217	Firepersons	CTU Open 2004	44	66
1218	Electricity	CTU Open 2004	0	0
1219	Death to Binary?	CTU Open 2004	3	5
1220	C Looooops	CTU Open 2004	62	174
1221	Boatherds	CTU Open 2004	1	1
1267	Let the Balloon Rise	Zhejiang Provincial Programmin Contest 2004	3537	7927
1268	Number Sequence	Zhejiang Provincial Programmin Contest 2004	2854	11755
1270	FatMouse' Trade	Zhejiang Provincial Programmin Contest 2004	1932	3111
1314	Pizza delivery	Svenskt Mäste i Programmer 2004	3	8
1315	Ball bearings	Svenskt Mäste i Programmer 2004	40	58
1316	S-Nim	Svenskt Mäste i Programmer 2004	29	46
1317	Sylvester construction	Svenskt Mäste i Programmer 2004	3	3
1355	4 Values whose Sum is 0	Southweste Europe 2005	11	31
1406	Packing Unit 4D Cubes	Tehran 2002, First Iran Nationwide Internet Programmin Contest	0	0
1429	487-3279	East Central North America 1999	36	125
1432	IOI Photos	Tehran 2004	0	0
1433	Vice City	Tehran 2004	0	0
1434	Fixing Codes	Tehran 2004	0	0
1435	Wiping Words	Tehran 2004	0	2
1436	Food Cubes	Tehran 2004	0	0
1437	Points	Tehran 2004	0	0
1438	ACM-Telecom	Tehran 2004	0	0
1439	Prince of Persia	Tehran 2004	0	0
1459	The Idiot of the Year Contest!	4th Iran Internet Programmin Contest	23	122
1460	Parsing Real Numbers	4th Iran Internet Programmin Contest	11	31
1461	Co-workers from Hell	4th Iran Internet Programmin Contest	6	9
1462	Connected Gheeves	4th Iran Internet Programmin Contest	5	6
1463	Rotating Scoreboard	4th Iran Internet Programmin Contest	20	30
1464	ACM Underground	4th Iran Internet Programmin Contest	6	8
1465	Expression Evaluator	4th Iran Internet Programmin Contest	0	0
1466	Rectangle Cutting	4th Iran Internet Programmin Contest	5	9
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
1654	Gold Coins	Rocky Mountain 2004	128	151
1655	Shortest Prefixes	Rocky Mountain 2004	17	20
1656	Squares	Rocky Mountain 2004	24	29
1657	Hire and Fire	Rocky Mountain 2004	0	0
1658	Blackjack	Rocky Mountain 2004	0	0
1659	Litmus Test	Rocky Mountain 2004	0	0
1660	Scrambled Polygon	Rocky Mountain 2004	18	19
1757	Crypt Kicker II	University of Waterloo Local Contest 1998.10.04	0	0
1758	Watching Watches	University of Waterloo Local Contest 1998.10.04	0	0
1759	Pousse	University of Waterloo Local Contest 1998.10.04	0	0
1760	Polylops	University of Waterloo Local Contest 1998.10.04	0	0
1848	Advanced Causal Measurements (ACM)	Waterloo local 2004.01.31	0	0
1849	A flea on a chessboard	Waterloo local 2004.01.31	17	61
1850	Perfect Pth Powers	Waterloo local 2004.01.31	74	294
1851	Expanding Rods	Waterloo local 2004.06.12	47	145
1852	Three powers	Waterloo local 2004.06.12	53	71
1853	Work Reduction	Waterloo local 2004.06.12	2	2
1854	Grid Speed	Waterloo local 2004.06.12	0	0
1855	Marbles on a tree	Waterloo local 2004.06.12	1	1
1856	Ants	Waterloo local 2004.09.19	30	51
1857	Evil Straw Warts Live	Waterloo local 2004.09.19	11	18
1858	Mint	Waterloo local 2004.09.19	28	73
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
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
1893	Cake Cutting	Stanford Local 2004	4	5
1894	Election	Stanford Local 2004	2	2
1895	Nash Equilibrium	Stanford Local 2004	1	1
1896	Triangle	Stanford Local 2004	17	26
1897	Brackets	Stanford Local 2004	60	103
1898	Repeatless Numbers	Stanford Local 2004	7	15
1899	Planet Hunting	Stanford Local 2004	6	6
1920	Cover an Arc.	Ural State University Internal Contest October'20 Students Session (URAL 1043)	0	0
1944	Borrowers	World Finals 1994	0	0
1945	Testing the CATCHER	World Finals 1994	40	71
1946	Crossword Answers	World Finals 1994	17	39
1947	Typesetting	World Finals 1994	0	0
1948	VTAS - Vessel Traffic Advisory Service	World Finals 1994	0	0
1949	Monitoring Wheelchair Patients	World Finals 1994	0	0
1984	The Umbrella Problem: 2054	South Central USA 2002	0	0
1988	MisLED	South Central USA 2004	2	13
1989	Relative Relatives	South Central USA 2004	38	56
1990	Syntax Included	South Central USA 2004	0	1
1991	Choose Your Own Adventure	South Central USA 2004	15	24
1992	Know When to Hold 'em	South Central USA 2004	0	0
1993	Cubic Rube	South Central USA 2004	0	7
1994	As the Crow Flies	South Central USA 2004	7	25
2021	The Balance	Japan 2004	37	92
2022	Make a Sequence	Japan 2004	2	3
2023	Leaky Cryptography	Japan 2004	1	3
2024	Pathological Paths	Japan 2004	0	0
2025	Confusing Login Names	Japan 2004	1	2
2026	Dice Puzzle	Japan 2004	5	8
2027	Color the Map	Japan 2004	0	0
2028	Inherit the Spheres	Japan 2004	1	1
2029	Crossing Prisms	Japan 2004	0	0
2030	Hanafuda Shuffle	Japan 2004 Domestic	3	3
2031	Red and Black	Japan 2004 Domestic	304	447
2032	Unit Fraction Partition	Japan 2004 Domestic	7	13
2033	Circle and Points	Japan 2004 Domestic	17	54
2034	Water Tank	Japan 2004 Domestic	0	0
2035	Name the Crossing	Japan 2004 Domestic	0	0
2108	All Discs Considered	Ulm Local 2004	0	0
2109	Boolean Logic	Ulm Local 2004	1	1
2110	Code	Ulm Local 2004	8	12
2111	In Danger	Ulm Local 2004	9	13
2112	Run Length Encoding	Ulm Local 2004	81	310
2113	Fractran	Ulm Local 2004	11	25
2114	Huffman's Greed	Ulm Local 2004	0	0
2115	Binary Search Heap Construction	Ulm Local 2004	8	9
2125	Mersenne Composite Numbers	Pacific Northwest 2004	7	8
2126	Zipper	Pacific Northwest 2004	121	326
2127	Lenny's Lucky Lotto Lists	Pacific Northwest 2004	16	32
2128	Stacking Cylinders	Pacific Northwest 2004	3	4
2129	Going Home	Pacific Northwest 2004	43	50
2130	Specialized Four-Digit Numbers	Pacific Northwest 2004	116	159
2131	Jill's Tour Paths	Pacific Northwest 2004	14	38
2132	Boundaries on	Pacific Northwest 2004	0	8
2133	Rate of Return	Pacific Northwest 2004	0	0
2134	A Card Trick	Pacific Northwest 2004	0	0
2157	Filling Out the Team	Mid-Atlant 2004	50	86
2158	Auctions R Us	Mid-Atlant 2004	0	0
2159	GHOST	Mid-Atlant 2004	0	0
2160	Doggone Moles	Mid-Atlant 2004	0	0
2161	Line of Sight	Mid-Atlant 2004	6	25
2162	Tangled in Cables	Mid-Atlant 2004	23	31
2163	All Roads Lead to Albuquerque, er, Rome	Mid-Atlant 2004	0	0
2164	Balanced Budget Initiative	Mid-Atlant 2004	0	0
2173	Amphiphilic Carbon Molecules	Shanghai 2004	0	0
2174	Link and Pop -- the Block Game	Shanghai 2004	0	0
2175	The Counting Problem	Shanghai 2004	22	33
2176	Different Digits	Shanghai 2004	3	3
2177	That Nice Euler Circuit	Shanghai 2004	13	33
2178	The Floor Bricks	Shanghai 2004	1	16
2179	The Rotation Game	Shanghai 2004	11	13
2180	Tian Ji -- The Horse Racing	Shanghai 2004	310	665
2181	Islands and Bridges	Shanghai 2004	4	10
2182	Jamie's Contact Groups	Shanghai 2004	13	26
2183	Matrix	Shanghai 2004 Preliminar	6	7
2184	Triangle	Shanghai 2004 Preliminar	21	32
2185	Calendar	Shanghai 2004 Preliminar	94	314
2186	Recaman's Sequence	Shanghai 2004 Preliminar	102	221
2187	Terrible Sets	Shanghai 2004 Preliminar	24	35
2188	Fractal	Shanghai 2004 Preliminar	40	81
2189	Game of Connections	Shanghai 2004 Preliminar	23	41
2190	Inversion	Shanghai 2004 Preliminar	23	38
2202	Bullseye	Greater New York 2004	2	5
2203	An Excel-lent Problem	Greater New York 2004	2	5
2204	Model Rocket Height	Greater New York 2004	43	51
2205	Region Filling	Greater New York 2004	0	0
2206	Histology Assistant	Greater New York 2004	0	0
2207	Mr. Young's Picture Permutations	Greater New York 2004	0	0
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
2276	Finding Nemo	Beijing 2004	2	2
2277	Searching the Web	Beijing 2004	0	0
2278	Argus	Beijing 2004	4	7
2279	Fun Game	Beijing 2004	0	0
2280	Square	Beijing 2004	0	0
2281	Color a Tree	Beijing 2004	2	15
2282	Kid's Problem	Beijing 2004	0	0
2283	The Separator in Grid	Beijing 2004	0	0
2284	The Lost House	Beijing 2004	4	8
2285	Happy 2004	Asia 2004, Beijing Practice	19	25
2286	City hall	Asia 2004, Beijing Practice	42	51
2287	Paper Cut	Beijing 2004 Preliminar	1	3
2288	Ride to School	Beijing 2004 Preliminar	148	356
2289	Fourier's Lines	Beijing 2004 Preliminar	0	0
2290	The Treasure	Beijing 2004 Preliminar	0	4
2291	Spiderman	Beijing 2004 Preliminar	0	0
2292	Pollution	Beijing 2004 Preliminar	14	44
2293	Area in Triangle	Beijing 2004 Preliminar	7	8
2294	The Peanuts	Beijing 2004 Preliminar	3	3
2306	Primary X-Subfactor Series	Mid-Centra USA 2004	0	2
2307	Triangle Cuts	Mid-Centra USA 2004	0	0
2308	Symmetric Order	Mid-Centra USA 2004	117	200
2309	Flow Layout	Mid-Centra USA 2004	8	8
2310	Permutation Code	Mid-Centra USA 2004	1	7
2311	Ink Blots	Mid-Centra USA 2004	0	0
2312	Speed Limit	Mid-Centra USA 2004	303	461
2351	Castle Walls	TUD Programmin Contest 2004, Darmstadt, Germany	22	46
2352	DNA Laboratory	TUD Programmin Contest 2004, Darmstadt, Germany	1	1
2353	Extra Terrestrial PISA Test	TUD Programmin Contest 2004, Darmstadt, Germany	0	0
2354	Heavy Transportation	TUD Programmin Contest 2004, Darmstadt, Germany	40	115
2355	Dory's Phonebook	TUD Programmin Contest 2004, Darmstadt, Germany	0	0
2356	Yeehaa!	TUD Programmin Contest 2004, Darmstadt, Germany	56	71
2357	Magic Trick	TUD Programmin Contest 2004, Darmstadt, Germany	0	0
2358	Formula Racing	TUD Programmin Contest 2004, Darmstadt, Germany	0	0
2475	人见人爱A-B	hdu2034	30	32
2481	超级楼梯	hdu2041	689	771
2505	sort	yhr-hdu142	1337	4186
2508	Cloze Number	hdu1406	787	4229
2509	saltwater	hdu1408	267	1198
2532	计算直线的交点数	hdu1466	1408	2278
2535	Doing Homework	hdu1074	21	39
2536	Who's in the Middle	USACO 2004 November	173	342
2539	Rooted Trees Problem	hdu1294	2	3
2543	White Rectangles	ZOJ Monthly, January 2004 hdu1510	10	17
2567	Tempter of the Bone	Zhejiang Provincial Programmin Contest 2004	249	1620
2573	A strange lift	hdu1548	5	17
2574	砝码称重	NOIP T96-4	268	649
2619	Reverse The Sequence	Shanghai Jiaotong University Programmin Contest 2004,Pract Session	151	187
2651	Who owns the Amiga?	Svenskt Mäste i Programmer 2004	1	2
2652	Lazy Evaluation	Svenskt Mäste i Programmer 2004	0	2
2653	Tourist	Svenskt Mäste i Programmer 2004	8	17
2663	Fibonacci Number	Shanghai Jiaotong University Programmin Contest 2004	481	1056
2664	Word Reversal	Shanghai Jiaotong University Programmin Contest 2004	158	198
2665	Adding 1s, 2s, and 3s	Shanghai Jiaotong University Programmin Contest 2004	73	87
2666	Triangle Centers	Shanghai Jiaotong University Programmin Contest 2004	9	22
2667	Jimmy's Riddles	Shanghai Jiaotong University Programmin Contest 2004	2	5
2668	Rhombs	Shanghai Jiaotong University Programmin Contest 2004	0	0
2669	Open Source	Waterloo Local Contest, 2007.7.14	25	42
2670	Antimonotonicity	Waterloo Local Contest, 2007.7.14	18	59
2671	Humidex	Waterloo Local Contest, 2007.7.14	63	169
2672	Tour de France	Waterloo Local Contest, 2007.7.14	19	27
2673	Texas Trip	Waterloo Local Contest, 2007.7.14	6	16
2724	Mispelling4	Greater New York 2007	137	190
2877	Cranes	University of Waterloo Local Contest 2008.10.04	13	56
2878	WiFi	University of Waterloo Local Contest 2008.10.04	5	7
2879	Exact Change	University of Waterloo Local Contest 2008.10.04	41	119
2880	Dominos 2	University of Waterloo Local Contest 2008.10.04	31	111
2881	Logo 2	University of Waterloo Local Contest 2008.10.04	6	21
2921	Cup	The 4th Baidu Cup Central China Invitation Programmin Contest(Fi Round)	43	150
2922	Find the Path	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	20	33
2923	Five in a Row, Again	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	15	20
2924	Minimum Heap	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	24	37
2925	Name PK	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	22	43
2926	Pendant	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	9	17
2927	Radar	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	12	27
2928	Ring	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	16	27
2929	Run	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	13	33
2930	Toxophily	The 4th Baidu Cup Central China Invitation Programmin Contest (Final Round)	17	37
2948	Apple Catching	USACO November, 2004 Qualificat Round	63	124
2951	Numbering the Cows	CMP07 D4 ,Romanian Olympiad, 2001	14	28
2961	Turning in Homework	USACO 2004 U S Open Green Competitio	3	5
2962	Haybale Storage	USAICO 2006 Day 4	0	5
2996	Counting Binary Trees	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	24	49
2997	Guess the Pattern	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	0	0
2998	List Operations	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	16	45
2999	Windows	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	0	0
3000	Inviting Friends	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	13	24
3001	Treeland Exhibition	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	9	21
3002	Special Flow	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	0	0
3003	Resource Archiver	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	16	44
3004	Strange Clock	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	65	207
3005	Selecting Frames	The 34th ACM‐ICPC Asia Regional 2009 Ningbo Site NIT Cup National Invitation Contest	12	41
3088	Let the Balloon Rise	04省赛	128	386
3089	Number Sequence	04省赛	94	323
3090	Tick and Tick	04省赛	11	33
3091	Quoit Design	04省赛	38	195
3092	Elevator	04省赛	123	160
3093	FatMouse' Trade	04省赛	105	190
3094	Tempter of the Bone	04省赛	114	664
3095	Starship Troopers	04省赛	5	73
3298	A Puzzle Game	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	5	5
3299	Buy Sticks	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	23	46
3300	Cube Min Surface Carving	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	5	7
3301	Digit Size	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	27	44
3302	Elevators in Jiayuan Students' Apartment	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	11	15
3303	Fast Arrangement	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	16	25
3304	Greedy Tino	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	27	49
3305	Hello Kiki	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	29	65
3306	Isosceles Right Triangles	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	14	15
3307	Judge Segments	2010 ACM-ICPC Multi-Univ Training Contest（14 by BJTU	13	16
3517	人口问题	mgc1024	1950	2709
3549	更改大小写	mgc1041	9336	13754
3562	十六进制转十进制	jc-p140-9	4300	8863
3797	487-3279		65	219
3914	加密程序	mgc1034	903	1379
4003	深入浅出学算法004-求多个数的最小公倍数		2827	9079
4013	深入浅出学算法014-杨辉三角		1812	4527
4023	深入浅出学算法024-奶牛问题		3284	7841
4030	深入浅出学算法031-装错信封	4027	1873	3320
4033	深入浅出学算法034-最长公共子序列		561	1112
4040	最大报销额	浙大计算机研究生复试 hdu1864	54	90
4047	八皇后问题	href="/Jud	401	806
4120	11111	44444444	0	31
4289	Print the numbers 1 to 4 on the same line		88	99
4297	Write a program to calculate f (4) and g(13)		56	92
4306	Calculate the values of the following functions for each one at x = 3.5 and y = 4.2		14	14
4314	Print the numbers 1 to 4 on the same line FROM CHAPTER 3		137	446
4319	Calculate f (4) and g(13) from CHAPTER 4		106	171
4338	MULTIPLE TEST CASE 2：Calculation 1-2+3-4+...+n		249	388
4343	A+B for Input-Output Practice 4		418	622
4745	Python--字符串截取4		167	194
4755	Python--输出星号4		290	605
4764	Python-好好学习，天天向上4		347	540
4777	Python--累加求和4		391	643