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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3889 Closest Number   1 193 30.11
34
26
3890 Rectangles Counting   175 33.61
3893 Space settlement   66 37.63
3894 Bouncing Balls   27 36.70
3895 Matrix Game   25 31.33
3896 Maximal Independent Set   2 59 25.00
34
42
3897 Convex Polygons   2 119 30.18
17
34
3898 Even Palindrome   -1 249 10.29
3899 Finding Fractions   1 166 29.09
17
34
3900 MinCut Query   77 28.78
3901 Black and White Nim   54 42.86
3902 Fight with functions   3 20 6.53
42
34
3909 CALCULATE POW(2004,X) MOD 29   2 274 56.54
1
17
3912 Color a tree   1 276 30.60
17
34
3915 Star Polygon or Not   1 37 55.81
17
17
3920 Lucius Dungeon   17 1747 38.79
17
12
3921 The Great Ball   60 3937 39.11
7
11
3922 Mystical River   127 25.47
3923 Philosophers Stone   309 12765 43.50
10
11
3924 Filchs Dilemna   7 528 65.38
9
17
3926 Manhattan Wire   80 14.07
3927 Polygon on the Grid   22 32.50
3928 Counting Digits   7 1249 45.77
22
26
3929 Different Digits   72 22.17
3930 Group Partition   1 71 30.23
34
34
3931 Maximum Triangle Area   2 283 29.27
5
28
3932 Point Connection Game in a Circle   3 764 35.40
13
21
3933 Minimum Permutation   6 184 38.24
12
17
3934 Recaman’s Sequence   25 3532 53.86
9
6
3935 SHIFT Operator on Matrix   189 42.19
3936 Repair City Hall   4 246 50.58
5
1
3937 Wooden Sticks   9 679 36.92
23
28
3939 Search of Concatenated Strings   28 25.79
3940 Sum of Primes   3 235 63.77
9
9
3941 Kth Shortest Path   25 28.50
3942 Cleaning Robot   32 64.29
3943 Nested Dolls   31 1227 23.62
20
27
3944 Bee Walk   19 1434 56.39
12
15
3946 K-th Number   240 5569 35.01
25
27
3948 Polynomial Evaluation - Angry Teacher   -1 30 14.24
50
50
3953 Paid Roads   8 259 27.39
19
26
3961 Journey with Pigs   132 41.98
3962 ELEVATOR II   2 99 42.96
9
26
3964 Investment Money   15 619 25.69
16
17
3965 Minimax Triangulation   58 34.43
3969 M&M Game   12 1313 42.26
4
17
3970 Convert to Decimal Base System   53 38.60
17
17
3972 Stargates   47 13.60
3973 0 0 Pairs   4 806 27.34
15
15
3974 Another Tree Problem   7 646 32.53
17
23

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