VOLUME   I - Contents



		Problems which can be judged (DO NOT submit them if this icon doesn't exist!). The yellow colour means a special correction program for that problem
Keys		Click on this icon to download the problem in PostScript/PDF. On this way, you can get an high-quality printed copy.
	nnnn (nn.n% / nn.n%)	Total number of submissions, percent of accepted over submitted, and percent of users who solved the problem over users who tried it. Click to get a ranklist and a summary for that problem.




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Last update: Tue Feb 9th 16:12:41 UTC 2010

		100	The 3n + 1 problem   281090 (28.8% / 73.6%)
		101	The Blocks Problem   45091 (17.8% / 56.8%)
		102	Ecological Bin Packing   47310 (37.5% / 85.1%)
		103	Stacking Boxes   21555 (21.3% / 59.1%)
		104	Arbitrage   17738 (19.5% / 59.3%)
		105	The Skyline Problem   29920 (18.4% / 50.8%)
		106	Fermat vs. Pythagoras   19478 (28.3% / 55.8%)
		107	The Cat in the Hat   28319 (17.0% / 58.4%)
		108	Maximum Sum   27076 (35.8% / 75.0%)
		109	SCUD Busters   7187 (28.9% / 78.3%)
		110	Meta-Loopless Sorts   7178 (21.1% / 47.5%)
		111	History Grading   11451 (40.8% / 75.3%)
		112	Tree Summing   18809 (24.2% / 72.9%)
		113	Power of Cryptography   22226 (34.6% / 84.2%)
		114	Simulation Wizardry   5292 (29.3% / 70.5%)
		115	Climbing Trees   3992 (32.1% / 78.3%)
		116	Unidirectional TSP   21285 (15.5% / 52.0%)
		117	The Postal Worker Rings Once   4536 (48.3% / 90.0%)
		118	Mutant Flatworld Explorers   9010 (35.7% / 81.8%)
		119	Greedy Gift Givers   14781 (19.8% / 54.0%)
		120	Stacks of Flapjacks   11516 (40.7% / 85.6%)
		121	Pipe Fitters   5023 (39.6% / 85.9%)
		122	Trees on the level   13181 (19.3% / 60.8%)
		123	Searching Quickly   5869 (28.9% / 66.5%)
		124	Following Orders   5097 (26.7% / 58.5%)
		125	Numbering Paths   5484 (23.0% / 61.5%)
		126	The Errant Physicist   3212 (26.4% / 68.7%)
		127	``Accordian'' Patience   4627 (29.9% / 63.9%)
		128	Software CRC   14556 (40.4% / 87.0%)
		129	Krypton Factor   2790 (32.7% / 71.7%)
		130	Roman Roulette   5685 (40.5% / 82.5%)
		131	The Psychic Poker Player   1944 (47.3% / 87.9%)
		132	Bumpy Objects   2287 (38.7% / 78.8%)
		133	The Dole Queue   6239 (42.9% / 81.7%)
		134	Loglan-A Logical Language   2740 (26.1% / 78.0%)
		135	No Rectangles   2250 (20.4% / 40.9%)
		136	Ugly Numbers   32758 (25.9% / 70.2%)
		137	Polygons   3133 (16.1% / 51.1%)
		138	Street Numbers   11368 (38.1% / 77.8%)
		139	Telephone Tangles   6814 (11.8% / 36.3%)
		140	Bandwidth   3128 (44.1% / 87.4%)
		141	The Spot Game   2502 (45.4% / 88.1%)
		142	Mouse Clicks   4598 (19.1% / 33.2%)
		143	Orchard Trees   10589 (9.0% / 30.2%)
		144	Student Grants   3802 (43.0% / 81.7%)
		145	Gondwanaland Telecom   6234 (20.1% / 66.0%)
		146	ID Codes   7522 (48.2% / 90.8%)
		147	Dollars   19241 (15.7% / 44.5%)
		148	Anagram checker   3262 (31.5% / 71.9%)
		149	Forests   935 (40.2% / 71.2%)
		150	Double Time   1754 (27.6% / 58.0%)
		151	Power Crisis   9546 (56.9% / 91.8%)
		152	Tree's a Crowd   3594 (37.6% / 77.2%)
		153	Permalex   4980 (28.6% / 70.1%)
		154	Recycling   3085 (54.1% / 89.8%)
		155	All Squares   4427 (48.5% / 82.7%)
		156	Ananagrams   5005 (47.5% / 89.9%)
		157	Route Finding   1621 (29.7% / 77.9%)
		158	Calendar   2183 (14.4% / 52.5%)
		159	Word Crosses   3535 (21.0% / 51.9%)
		160	Factors and Factorials   17618 (29.1% / 74.4%)
		161	Traffic Lights   4134 (34.1% / 83.4%)
		162	Beggar My Neighbour   1666 (35.2% / 74.3%)
		163	City Directions   1127 (15.3% / 66.7%)
		164	String Computer   6472 (29.7% / 68.9%)
		165	Stamps   1956 (33.8% / 75.6%)
		166	Making Change   4317 (32.3% / 79.8%)
		167	The Sultan's Successors   6306 (46.7% / 84.4%)
		168	Theseus and the Minotaur   4928 (28.7% / 56.2%)
		169	Xenosemantics   1741 (20.1% / 65.3%)
		170	Clock Patience   2786 (42.7% / 88.9%)
		171	Car Trialling   3117 (11.6% / 67.3%)
		172	Calculator Language   1957 (24.1% / 69.5%)
		173	Network Wars   2262 (15.2% / 35.0%)
		174	Strategy   891 (33.8% / 75.0%)
		175	Keywords   1544 (10.5% / 37.6%)
		176	City Navigation   528 (32.2% / 79.1%)
		177	Paper Folding   1685 (30.9% / 57.8%)
		178	Shuffling Patience   973 (36.3% / 75.1%)
		179	Code Breaking   1733 (23.9% / 71.1%)
		180	Eeny Meeny   1982 (19.5% / 34.5%)
		181	Hearts   861 (47.6% / 85.6%)
		182	Bonus Bonds   618 (37.7% / 74.7%)
		183	Bit Maps   2997 (23.6% / 68.5%)
		184	Laser Lines   2048 (41.1% / 81.7%)
		185	Roman Numerals   778 (43.4% / 78.0%)
		186	Trip Routing   2446 (22.1% / 56.0%)
		187	Transaction Processing   2107 (34.3% / 72.3%)
		188	Perfect Hash   1652 (45.8% / 85.0%)
		189	Pascal Program Lengths   835 (20.7% / 60.2%)
		190	Circle Through Three Points   9185 (30.5% / 72.9%)
		191	Intersection   11662 (19.1% / 64.7%)
		192	Synchronous Design   916 (29.5% / 74.9%)
		193	Graph Coloring   7354 (20.4% / 52.5%)
		194	Triangle   1900 (12.9% / 45.1%)
		195	Anagram   20680 (21.1% / 57.8%)
		196	Spreadsheet   3909 (17.0% / 62.2%)
		197	Cube   958 (20.9% / 41.6%)
		198	Peter's Calculator   2095 (18.9% / 64.0%)
		199	Partial differential equations   806 (16.9% / 35.8%)




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