list of classical problems

ID NAME CODE USERS ACC %
7322    Prime Pattern CHEFJUN 94 36.31
7323    Happy Days CHEFJUL 46 48.08
7333    Shuffle Music SHUFFLEN 7 27.27
7337    Shuffling SHUFFLE1 19 15.95
7356    Iterated Bitcount Function ITERBIT 35 16.95
7380    Factorial challenge FUNFACT 342 31.50
7430    Tower Of Hanoi - Revisited RANJAN02 2124 51.15
7600    Milk Trading MLK 183 30.24
7603    Fibonacci Factor FIBFACT 26 26.94
7683    Powered and Squared CSQUARE 711 27.13
7685    Flowers FLWRS 309 30.16
7696    Encryption CENCRY 983 35.99
7709    Jumping Zippy JZPCIR 66 54.61
7733    Happy Numbers I HPYNOS 9368 53.37
7772    Help a researcher HLPRSRCH 57 47.57
7851    Stacks of Zippy JZPSTA 17 16.80
7946    Check Ramsey HS10RMSY 8 39.13
7947    Almost square factorisation HS10SQFT 120 51.97
8097    Islands IOIISL08 70 46.34
8100    Shifting Lights SHLIGHTS 228 31.17
8104    Friendly Knights KFRIENDS 147 45.26
8119    CIRU2 CIRUT 172 36.15
8177    Beautiful numbers EXTREME JZPEXT 255 27.49
8222    Substrings NSUBSTR 1257 29.54
8265    Zero Count ZEROCNT 14 12.50
8316    Win gold medal WINGOLD 55 26.67
8317    Red Balls SIGNGAME 43 44.25
8318    color the balls PLAYSIGN 66 45.93
8363    COSTLY CHESS CCHESS 1567 43.37
8371    TRIANGULAR PRISM PRISMSA 2053 69.01
8374    PARKET PARKET1 1842 56.13
8456    PRIMITIVEROOTS PROBLEM4 364 46.20
8467    GRADE POINT AVERAGE GPA1 631 29.95
8478    Ancient Pocket Calculator POCALC1 7 4.44
8491    Messy Phone List PHONMESS 52 19.92
8542    Modern Pocket Calculator POCALC2 35 9.12
8558    Linear Equation Solver LINQSOLV 15 28.38
8574    Four in a row FOUROW 22 19.05
8591    Prime Permutations PRIMPERM 105 30.95
8886    Guess number! GNUM 17 5.03
9042    HQNP Incomputable HQNP 45 33.55
9046    Clock Hands HANDS 376 22.30
9070    Lightning Conductor LIGHTIN 576 32.92
9086    Formula 3D JZPFOR 6 21.21
9185    TORNJEVI TORNJEVI 218 33.14
9199    Circular Track SPEED 3340 40.27
9534    Turn on the lights JZPLIT 67 32.81
9535    Turn on the lights 2 JZPLIT2 23 37.08
9753    Tuple Division TUPLEDIV 17 4.10
9788    Friends of Friends FACEFRND 7128 63.26
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