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    VOLUME   IV - Contents
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      'SUBMIT'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; the blue colour means multiple input; finally, the green colour (a mix of blue and yellow) means a problem with multiple inputs and a special judge program.
      Keys    'PS'Click on this icon to download the problem in PostScript. On this way, you can get an high-quality printed copy.
      nnnn (nn.n %)Total submissions and percent of accepted. Click to get a ranklist and a summary for that problem. Color keys: latest submission in the last month (blue), week (green) or 48-hours (red) -blinks in Netscape if an author improves his score or just comes into the ranklist.

      Back to Contest Problem SetLast update: Tue Sep 05 10:52:13 UTC 2000
    SUBMITPS400 Unix ls    1073  (31.2 %)
    SUBMITPS401 Palindromes    1991  (13.8 %)
    SUBMITPS402 M*A*S*H    597  (67.3 %)
    SUBMITPS403 Postscript    277  (39.0 %)
    SUBMITPS404 Radar Scopes    184  (26.6 %)
    SUBMITPS405 Message Routing    255  (37.6 %)
    SUBMITPS406 Prime Cuts    1424  (49.2 %)
    SUBMITPS407 Gears on a Board    128  (40.6 %)
    SUBMITPS408 Uniform Generator    961  (66.0 %)
    SUBMITPS409 Excuses, Excuses!    453  (45.3 %)
    SUBMITPS410 Station Balance    511  (15.7 %)
    SUBMITPS411 Centipede Collisions    99  (57.6 %)
    SUBMITPS412 Pi    1053  (53.3 %)
    SUBMITPS413 Up and Down Sequences    462  (66.7 %)
    SUBMITPS414 Machined Surfaces    553  (68.2 %)
    SUBMITPS415 Sunrise    154  (20.8 %)
    SUBMITPS416 LED Test    299  (48.5 %)
    SUBMITPS417 Word Index    515  (67.2 %)
    SUBMITPS418 Molecules    194  (46.9 %)
    SUBMITPS419 Matching Meetings    94  (28.7 %)
    SUBMITPS420 Supercomputer Selection, The Sequel    42  (61.9 %)
    SUBMITPS421 Polygonal Puzzle    48  (45.8 %)
    SUBMITPS422 Word-Search Wonder    257  (65.4 %)
    SUBMITPS423 MPI Maelstrom    238  (66.4 %)
    SUBMITPS424 Integer Inquiry    746  (57.8 %)
    SUBMITPS425 Enigmatic Encryption    181  (23.2 %)
    SubmitPS426 Fifth Bank of Swamp County    48  (31.2 %)
    SUBMITPS427 FlatLand Piano Movers    151  (37.7 %)
    SUBMITPS428 Swamp County Roofs    28  (25.0 %)
    SubmitPS429 Word Transformation    136  (29.4 %)
    SUBMITPS430 Swamp County Supervisors    107  (26.2 %)
    ******PS431 Trial of the Millennium    0  ( 0.0 %)
    SUBMITPS432 Modern Art    49  (61.2 %)
    SUBMITPS433 Bank (Not Quite O.C.R.)    68  (39.7 %)
    SUBMITPS434 Matty's Blocks    409  (39.6 %)
    SUBMITPS435 Block Voting    79  (79.7 %)
    SUBMITPS436 Arbitrage (II)    298  (44.0 %)
    SUBMITPS437 The Tower of Babylon    429  (47.1 %)
    SUBMITPS438 The Circumference of the Circle    606  (65.0 %)
    SUBMITPS439 Knight Moves    831  (48.0 %)
    SUBMITPS440 Eeny Meeny Moo    693  (74.5 %)
    SUBMITPS441 Lotto    819  (74.2 %)
    SUBMITPS442 Matrix Chain Multiplication    397  (73.6 %)
    SUBMITPS443 Humble Numbers    1343  (34.9 %)
    SUBMITPS444 Encoder and Decoder    351  (39.3 %)
    SUBMITPS445 Marvelous Mazes    230  (57.8 %)
    SUBMITPS446 Kibbles ``n'' Bits ``n'' Bits ``n'' Bits    274  (48.5 %)
    SubmitPS447 Population Explosion    126  (39.7 %)
    SUBMITPS448 OOPS!    72  (70.8 %)
    SUBMITPS449 Majoring in Scales    32  (15.6 %)
    SUBMITPS450 Little Black Book    98  (16.3 %)
    ******PS451 Poker Solitaire Evaluator    0  ( 0.0 %)
    ******PS452 Project Scheduling    0  ( 0.0 %)
    SUBMITPS453 Intersecting Circles    131  ( 0.8 %)
    SubmitPS454 Anagrams    260  (11.2 %)
    SubmitPS455 Periodic Strings    329  (31.3 %)
    ******PS456 Robotic Stacker    0  ( 0.0 %)
    SubmitPS457 Linear Cellular Automata    123  (53.7 %)
    SUBMITPS458 The Decoder    331  (71.3 %)
    SubmitPS459 Graph Connectivity    377  (17.8 %)
    SubmitPS460 Overlapping Rectangles    168  (45.8 %)
    ******PS461 The Reservation Maker    0  ( 0.0 %)
    SUBMITPS462 Bridge Hand Evaluator    277  (38.6 %)
    ******PS463 Polynomial Factorization    0  ( 0.0 %)
    ******PS464 Sentence/Phrase Generator    0  ( 0.0 %)
    SUBMITPS465 Overflow    505  (12.9 %)
    SUBMITPS466 Mirror, Mirror    316  (38.3 %)
    ******PS467 Synching Signals    0  ( 0.0 %)
    SubmitPS468 Key to Success    255  (19.2 %)
    SubmitPS469 Wetlands of Florida    177  (38.4 %)
    ******PS470 Nasty Virus    0  ( 0.0 %)
    SubmitPS471 Magic Numbers    168  (27.4 %)
    ******PS472 Simultaneous Equations    0  ( 0.0 %)
    ******PS473 Raucous Rockers    0  ( 0.0 %)
    SUBMITPS474 Heads / Tails Probability    535  (31.8 %)
    ******PS475 Wild Thing    0  ( 0.0 %)
    SUBMITPS476 Points in Figures: Rectangles    262  (41.2 %)
    SUBMITPS477 Points in Figures: Rectangles and Circles    157  (64.3 %)
    SUBMITPS478 Points in Figures: Rectangles, Circles, Triangles    147  (54.4 %)
    ******PS479 Irrigation Flow Rates    0  ( 0.0 %)
    ******PS480 Tempus Fugit    0  ( 0.0 %)
    ******PS481 What Goes Up    0  ( 0.0 %)
    SubmitPS482 Permutation Arrays    494  (20.2 %)
    SUBMITPS483 Word Scramble    522  (32.0 %)
    SUBMITPS484 The Department of Redundancy Department    289  (39.8 %)
    SUBMITPS485 Pascal's Triangle of Death    773  (54.2 %)
    SUBMITPS486 English-Number Translator    416  (46.2 %)
    ******PS487 Boggle Blitz    0  ( 0.0 %)
    SubmitPS488 Triangle Wave    491  (39.1 %)
    SUBMITPS489 Hangman Judge    444  (70.3 %)
    SUBMITPS490 Rotating Sentences    445  (48.5 %)
    ******PS491 Tile Topology    0  ( 0.0 %)
    SUBMITPS492 Pig-Latin    1224  (29.9 %)
    SUBMITPS493 Rational Spiral    155  (25.2 %)
    SUBMITPS494 Kindergarten Counting Game    752  (48.4 %)
    SUBMITPS495 Fibonacci Freeze    2079  ( 6.3 %)
    SUBMITPS496 Simply Subsets    210  (46.7 %)
    SubmitPS497 Strategic Defense Initiative    1309  (13.9 %)
    SUBMITPS498 Polly the Polynomial    453  (28.9 %)
    SUBMITPS499 What's The Frequency, Kenneth?    707  (65.1 %)

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