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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2565 Another Permutation Problem   1 59 23.46
34
17
2648 Archiver   1 47 13.74
34
50
2649 Weird sorting   1 61 25.64
1
34
2660 Example   1 13 17.99
17
17
2668 Polygon   1 68 20.45
26
34
2678 Closest distance   1 167 13.83
28
34
2743 Prefix Tiling   1 166 27.86
17
34
2832 Find The Determinant III   1 308 20.46
17
9
2833 Super Dice Game   1 24 9.62
17
34
2835 Memory Limit Exceeded   1 92 31.60
26
26
2882 The Warehouse   1 27 30.66
34
17
2946 Eclipse   1 24 9.76
50
50
2963 Painting Blocks (Act II)   1 61 21.28
17
34
3006 Connect Line Segments   1 79 24.38
17
17
3008 Finding the Top RPS Player   1 183 65.90
23
28
3070 How many subsequences   1 99 9.90
34
34
3112 Strings   1 269 31.38
17
34
3307 Hex Tile Equations   1 37 42.34
3310 Serial Numbers   1 35 29.84
34
17
3361 Cavli   1 43 43.20
17
17
3372 Round Table   1 61 43.81
3376 Parking Lot   1 143 20.40
17
17
3382 Monster Trap   1 32 24.06
34
17
3388 Double Near Palindromes   1 456 34.21
17
17
3390 Tribe Council   1 63 21.41
34
34
3413 Traveling Shoemaker Problem   1 77 17.32
26
17
3415 Shrinking Polygons   1 237 19.53
17
34
3485 Disputes   1 86 63.75
3488 The Top-Code   1 60 21.73
17
34
3578 Hashing   1 43 12.06
34
34
3581 Tree Similarity   1 26 37.66
34
34
3644 Winning Strategy   1 35 18.40
17
50
3725 Taming a T-REX   1 151 44.34
34
3732 Slikar   1 213 52.05
28
17
3754 MAJMUN   1 77 40.47
17
17
3831 Lubenica   1 204 42.50
17
17
3833 Tresnja   1 128 52.33
42
42
3863 Area of circles   1 314 29.41
34
34
3872 Party At School   1 58 24.87
34
34
3876 Tablica   1 206 58.65
3881 Majstor   1 735 53.98
4
4
3889 Closest Number   1 195 30.29
34
26
3899 Finding Fractions   1 174 29.46
17
34
3912 Color a tree   1 298 31.76
17
34
3915 Star Polygon or Not   1 40 54.74
17
17
3930 Group Partition   1 71 30.23
34
34
3980 Point Visible   1 48 27.40
34
50
4000 GALLUP   1 70 46.54
17
34
4172 Multiplicative digital root   1 77 24.16
4186 Break a New RSA system   1 138 34.12

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