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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   67 33.33
3894 Bouncing Balls   28 32.03
3895 Matrix Game   26 22.69
3896 Maximal Independent Set   2 60 24.81
34
42
3897 Convex Polygons   2 120 30.43
17
34
3898 Even Palindrome   -1 250 10.22
3899 Finding Fractions   1 173 29.40
17
34
3900 MinCut Query   78 29.06
3901 Black and White Nim   55 43.16
3902 Fight with functions   3 20 6.45
42
34
3909 CALCULATE POW(2004,X) MOD 29   2 276 56.60
1
17
3912 Color a tree   1 287 31.17
17
34
3915 Star Polygon or Not   1 38 53.85
17
17
3920 Lucius Dungeon   17 1750 38.82
17
12
3921 The Great Ball   60 3943 39.12
7
11
3922 Mystical River   126 25.38
3923 Philosophers Stone   309 12817 43.50
10
11
3924 Filchs Dilemna   7 530 65.17
9
17
3926 Manhattan Wire   80 14.07
3927 Polygon on the Grid   23 30.34
3928 Counting Digits   7 1276 46.07
22
26
3929 Different Digits   73 22.56
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 3533 53.85
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   3 236 63.84
9
9
3941 Kth Shortest Path   25 25.42
3942 Cleaning Robot   33 64.00
3943 Nested Dolls   31 1231 23.60
20
27
3944 Bee Walk   19 1434 56.39
12
15
3946 K-th Number   243 5691 35.19
25
27
3948 Polynomial Evaluation - Angry Teacher   -1 31 15.10
50
50
3953 Paid Roads   8 259 27.27
19
26
3961 Journey with Pigs   133 42.15
3962 ELEVATOR II   2 99 42.81
9
26
3964 Investment Money   15 622 25.75
16
17
3965 Minimax Triangulation   58 34.43
3969 M&M Game   12 1314 42.27
4
17
3970 Convert to Decimal Base System   55 37.23
17
17
3972 Stargates   47 13.58
3973 0 0 Pairs   4 806 27.34
15
15
3974 Another Tree Problem   7 646 32.49
15
23

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