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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3889 Closest Number   1 194 30.20
34
26
3890 Rectangles Counting   175 33.61
3893 Space settlement   66 34.65
3894 Bouncing Balls   28 37.27
3895 Matrix Game   25 27.96
3896 Maximal Independent Set   2 60 24.81
34
42
3897 Convex Polygons   2 120 30.30
17
34
3898 Even Palindrome   -1 249 10.28
3899 Finding Fractions   1 167 29.13
17
34
3900 MinCut Query   77 28.81
3901 Black and White Nim   55 43.16
3902 Fight with functions   3 20 6.53
42
34
3909 CALCULATE POW(2004,X) MOD 29   2 276 56.70
1
17
3912 Color a tree   1 277 30.70
17
34
3915 Star Polygon or Not   1 38 50.00
17
17
3920 Lucius Dungeon   17 1748 38.80
17
12
3921 The Great Ball   60 3941 39.11
7
11
3922 Mystical River   127 25.70
3923 Philosophers Stone   309 12778 43.49
10
11
3924 Filchs Dilemna   7 530 65.23
9
17
3926 Manhattan Wire   80 14.07
3927 Polygon on the Grid   23 30.34
3928 Counting Digits   7 1253 45.80
22
26
3929 Different Digits   73 22.36
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   3 765 35.41
13
21
3933 Minimum Permutation   6 185 38.33
12
17
3934 Recaman’s Sequence   25 3532 53.86
9
6
3935 SHIFT Operator on Matrix   190 42.29
3936 Repair City Hall   4 247 50.74
5
1
3937 Wooden Sticks   9 680 36.94
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 27.35
3942 Cleaning Robot   32 63.38
3943 Nested Dolls   31 1229 23.62
20
27
3944 Bee Walk   19 1434 56.39
12
15
3946 K-th Number   241 5599 35.07
25
27
3948 Polynomial Evaluation - Angry Teacher   -1 30 14.24
50
50
3953 Paid Roads   8 260 27.38
19
26
3961 Journey with Pigs   133 42.15
3962 ELEVATOR II   2 99 43.12
9
26
3964 Investment Money   15 619 25.69
16
17
3965 Minimax Triangulation   58 34.43
3969 M&M Game   12 1314 42.29
4
17
3970 Convert to Decimal Base System   53 37.56
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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