list of classical problems

ID NAME CODE USERS ACC %
11050    R Numbers ITRIX12E 267 55.65
7356    Iterated Bitcount Function ITERBIT 36 16.47
5637    LL and ErBao ISUN1 5 41.43
13809    ISRANK ISRANK 22 34.09
2274    Island Hopping ISLHOP 207 25.14
20846    Interesting Selection ISELECT 130 44.09
9943    Isabella Message ISAB 69 24.22
14122    Inverse of Recurrence Problem With a Square Root IRECSQRT 61 49.14
20849    Interesting queries IQUERY 46 34.12
9950    IQ Team IQTEAM 44 43.31
11509    IPL - CRICKET TOURNAMENT IPL1 83 25.84
7239    Cells IPCELLS 81 47.22
11198    Ipad Testing IPAD 51 42.08
10477    GM plants IOPC1207 344 29.20
10476    Fair bases IOPC1206 38 32.69
10461    The magical escape IOPC1205 31 40.52
10460    A function over factors IOPC1204 102 32.78
10438    Crazy texting IOPC1203 174 25.98
10437    Quadrilaterals IOPC1202 75 25.42
10422    Rubiks cube IOPC1201 58 44.63
10420    Hardware upgrade IOPC1200 55 30.04
7150    Palindrome 2000 IOIPALIN 3302 27.62
8097    Islands IOIISL08 73 46.82
7133    Garden 2005 IOIGARD 69 23.42
7152    Boundary 2003 IOIBOUND 18 12.34
12295    Smallest Inverse Euler Totient Function INVPHI 235 22.89
7232    Inversion Sort INVESORT 173 16.34
2731    Inventing Test Data INVENT 555 24.97
12304    Smallest Inverse Sum of Divisors INVDIV 100 26.52
6256    Inversion Count INVCNT 18100 32.03
279    Interesting number INUMBER 846 24.20
20845    Interesting Numbers INUM 221 24.19
20654    Interesting Subset INTSUB 97 23.84
116    Intervals INTERVAL 1199 24.27
5298    Interval Challenge INTERVA2 143 16.92
7192    Integral Maximization INTEGMAX 375 38.35
4415    Power of Integer INTEGER1 277 22.01
34063    Chiaki With Intervals (Easy) INTDSET2 22 27.96
34032    Chiaki With Intervals INTDSET 31 44.58
8281    Combination Of Integers INTCOMB 69 29.49
31893    Fibonacci and Easy GCD INS17M 69 28.76
26845    Daenerys wants to Conquer INS16H 10 48.48
26843    Who is the Best? INS16F 10 26.53
19154    Terrorist Attack INS14M 23 35.46
19153    Rooted Trees INS14L 43 21.51
19152    Digo Goes Training INS14K 240 46.18
19151    Checkers INS14J 52 57.03
19150    Infinite Sequence INS14I 154 30.20
19149    Virus Revisited INS14H 94 28.65
19148    Kill them All INS14G 129 23.60
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