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题目编号	标题	解决	提交	通过率
1100	Append Central Europe 1997	1	20	5.000%
1101	Gossiping Central Europe 1997	1	8	12.500%
1177	Dividing Mid-Central European Regional Contest 1999	28	102	27.451%
1178	Dreisam Equations Mid-Central European Regional Contest 1999	1	1	100.000%
1179	Formatting Text Mid-Central European Regional Contest 1999	0	0	0.000%
1180	The Game Mid-Central European Regional Contest 1999	2	5	40.000%
1181	LC-Display Mid-Central European Regional Contest 1999	6	21	28.571%
1182	Maze Mid-Central European Regional Contest 1999	0	0	0.000%
1183	Robbery Mid-Central European Regional Contest 1999	0	0	0.000%
1184	S-Trees Mid-Central European Regional Contest 1999	1	1	100.000%
1185	Date bugs Mid-Central European Regional Contest 1999	0	0	0.000%
1186	Atlantis Mid-Central European Regional Contest 2000	1	1	100.000%
1187	Cog-Wheels Mid-Central European Regional Contest 2000	0	0	0.000%
1188	Erdös Numbers Mid-Central European Regional Contest 2000	0	0	0.000%
1189	Number Game Mid-Central European Regional Contest 2000	29	80	36.250%
1190	Ouroboros Snake Mid-Central European Regional Contest 2000	1	1	100.000%
1191	Fold-up Patterns Mid-Central European Regional Contest 2000	0	0	0.000%
1192	Railroad Mid-Central European Regional Contest 2000	0	0	0.000%
1193	Smith Numbers Mid-Central European Regional Contest 2000	9	19	47.368%
1223	Cable master Northeastern Europe 2001 -Problem C	2	9	22.222%
1224	Wall Northeastern Europe 2001 -Problem D	4	6	66.667%
1225	Chemical Reactions Northeastern Europe 2001 -Problem E	1	1	100.000%
1226	Library Northeastern Europe 2001 -Problem G	0	0	0.000%
1227	Pairs of integers rtheastern Europe 2001 -Problem H	1	6	16.667%
1228	Area Northwestern Europe 2001 -Problem 1	3	5	60.000%
1229	Ambiguous Dates Northwestern Europe 2001 -Problem 2	0	0	0.000%
1231	Enigma Northwestern Europe 2001 -Problem 5	0	0	0.000%
1232	Gridland Northwestern Europe 2001 -Problem 6	2	2	100.000%
1233	T9 Northwestern Europe 2001 -Problem 7	0	1	0.000%
1234	Signal Box Northwestern Europe 2001 -Problem 9	0	0	0.000%
1236	Delta Encoding and Decoding Southeastern European Regional Programming Contes Bucharest,Romania October 18,2003	0	0	0.000%
1237	Hidden Password Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	2	4	50.000%
1241	Crazy tea party Southeastern European Regional Programming Contest October 18,2003	24	34	70.588%
1243	Supermarket Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	2	6	33.333%
1244	Lord of the Ring Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	0	0	0.000%
1245	Common Subsequence Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	15	23	65.217%
1246	Power Network Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	19	28	67.857%
1247	Firefighters Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	0	0	0.000%
1248	Binary Polynomials Southeastern European Regional Programming Contest Bucharest,Romania October 18,2003	0	0	0.000%
1250	Company Southeastern Europe 2000	0	0	0.000%
1251	Multiple Southeastern Europe 2000	0	0	0.000%
1252	Girls and Boys Southeastern Europe 2000	0	4	0.000%
1253	Symbolic Derivation Southeastern Europe 2000	0	0	0.000%
1254	Rectangles Southeastern Europe 2000	0	0	0.000%
1255	COURSES Southeastern Europe 2000	0	1	0.000%
1256	Closest Common Ancestors Southeastern Europe 2000	0	0	0.000%
1301	Family Southwestern Europe 2002	0	2	0.000%
1302	Timetable Southwestern Europe 2002	0	0	0.000%
1303	Left labyrinths Southwestern Europe 2002	1	1	100.000%
1304	Servers Southwestern Europe 2002	0	0	0.000%
1310	Word Encoding（难度：4星） Northwestern Europe 2004	0	0	0.000%
1311	Watchdog Northwestern Europe 2004	0	0	0.000%
1312	Taxi Cab Scheme（难度：2星） Northwestern Europe 2004	1	5	20.000%
1313	Pseudo-random Numbers（难度：4星） Northwestern Europe 2004	0	1	0.000%
1314	Card Game Cheater（难度：2星） Northwestern Europe 2004	3	15	20.000%
1315	Investment（难度：2星） Northwestern Europe 2004	50	69	72.464%
1316	Pipes（难度：5星） Northwestern Europe 2004	1	4	25.000%
1317	SETI（难度：3星） Northwestern Europe 2004	0	0	0.000%
1318	Minimax Triangulation（难度：3星） Northwestern Europe 2004	1	3	33.333%
1359	Euro Efficiency Northwestern Europe 2002	1	1	100.000%
1360	Markov Trains Northwestern Europe 2002	0	0	0.000%
1361	Hansel and Grethel Northwestern Europe 2002	1	1	100.000%
1362	Floors Northwestern Europe 2002	0	0	0.000%
1363	The Picnic Northwestern Europe 2002	0	0	0.000%
1364	Pearls Northwestern Europe 2002	1	4	25.000%
1365	Huffman Trees Northwestern Europe 2002	0	0	0.000%
1366	Input Northwestern Europe 2002	0	0	0.000%
1398	Period Southeastern Europe 2004	25	73	34.247%
1400	Cave Exploration Southeastern Europe 2004	0	0	0.000%
1401	Cube Root Southeastern Europe 2004	2	13	15.385%
1403	Alibaba Southeastern Europe 2004	1	1	100.000%
1404	Booklets Southeastern Europe 2004	1	1	100.000%
1405	Count on Canton Southeastern Europe 2004	19	25	76.000%
1417	Divisibility Northeastern Europe 1999	3	4	75.000%
1419	References Northeastern Europe 1997	1	1	100.000%
1420	Expression Northeastern Europe 1999	1	1	100.000%
1421	Computer Dialogue Northeastern Europe 1999	0	2	0.000%
1422	Shortcut Central Europe 2003	0	0	0.000%
1434	Solitaire Southwestern Europe 2002	0	0	0.000%
1439	Invitation Cards Central Europe 1998	1	2	50.000%
1440	False coin Northeastern Europe 1998	2	3	66.667%
1444	Adding Reversed Numbers Central Europe 1998	6	9	66.667%
1446	Spell checker Northeastern Europe 1998	6	9	66.667%
1461	Triathlon Northeastern Europe 2000 数学线性规划平面半交	4	11	36.364%
1468	Vase collection Northwestern Europe 2003 DFS 二进制枚举	1	4	25.000%
1469	Game Northeastern Europe 1997 DFS 启发式合并	0	2	0.000%
1472	Ancient Cipher Northeastern Europe 2004 签到排序	18	55	32.727%
1480	Unequalled Consumption Northwestern Europe 2005 动态规划多重背包生成函数	0	3	0.000%
1481	Declaration of Content Northwestern Europe 2005	0	0	0.000%
1482	Laserbox Northwestern Europe 2005	0	0	0.000%
1483	Bowlstack Northwestern Europe 2005	0	0	0.000%
1484	Pesky Heroes Northwestern Europe 2005	0	0	0.000%
1485	Reduced ID Numbers Northwestern Europe 2005	2	2	100.000%
1486	Tantrix Northwestern Europe 2005	0	0	0.000%
1487	Guardian of Decency Northwestern Europe 2005	1	1	100.000%
1488	Up the Stairs Northwestern Europe 2005	1	1	100.000%
1516	Bridging signals Northwestern Europe 2003	2	2	100.000%
1517	Subway tree systems Northwestern Europe 2003	1	1	100.000%
1521	Vase collection Northwestern Europe 2003	0	2	0.000%
1522	Who‘s the boss? Northwestern Europe 2003	1	4	25.000%
1523	Sightseeing tour Northwestern Europe 2003	0	0	0.000%
1560	Copying Books Central Europe 1998	0	0	0.000%
1561	Glass Beads Central Europe 1998	1	1	100.000%
1562	Piggy-Bank Central Europe 1999	1	1	100.000%
1563	Play on Words Central Europe 1999	0	0	0.000%
1565	Run Away Central Europe 1999	1	1	100.000%
1566	Factorial Central Europe 2000	5	8	62.500%
1567	I-Keyboard Central Europe 2000	0	0	0.000%
1568	Simple Arithmetics Central Europe 2000	1	3	33.333%
1569	The Bulk Central Europe 2000	0	0	0.000%
1570	Direct Visibility Central Europe 2000	0	0	0.000%
1571	Complicated Expressions Central Europe 2000	0	0	0.000%
1572	The Game of Master-Mind Central Europe 2000	0	0	0.000%
1631	Flip Game Northeastern Europe 2000	12	17	70.588%
1633	Robot Central Europe 1996	0	0	0.000%
1673	Bricks Northeastern Europe 2002	1	2	50.000%
1767	Crossword Northeastern Europe 1997	0	0	0.000%

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