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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3889 Closest Number   1 192 30.08
34
26
3890 Rectangles Counting   175 33.61
3893 Space settlement   64 38.42
3894 Bouncing Balls   27 37.74
3895 Matrix Game   25 31.71
3896 Maximal Independent Set   2 59 25.13
34
42
3897 Convex Polygons   2 119 30.29
17
34
3898 Even Palindrome   -1 247 10.24
3899 Finding Fractions   1 166 29.25
17
34
3900 MinCut Query   77 28.78
3901 Black and White Nim   55 44.50
3902 Fight with functions   3 20 6.55
42
34
3909 CALCULATE POW(2004,X) MOD 29   2 272 56.49
1
17
3912 Color a tree   1 249 29.36
17
34
3915 Star Polygon or Not   1 38 55.06
17
17
3920 Lucius Dungeon   17 1744 38.75
17
12
3921 The Great Ball   60 3934 39.12
7
11
3922 Mystical River   127 25.47
3923 Philosophers Stone   308 12720 43.49
10
11
3924 Filchs Dilemna   7 524 65.40
9
17
3926 Manhattan Wire   81 14.32
3927 Polygon on the Grid   22 36.62
3928 Counting Digits   7 1219 45.65
22
26
3929 Different Digits   71 21.97
3930 Group Partition   1 70 30.20
34
34
3931 Maximum Triangle Area   2 281 29.22
5
28
3932 Point Connection Game in a Circle   3 756 35.36
13
21
3933 Minimum Permutation   6 184 38.29
12
17
3934 Recaman’s Sequence   25 3529 53.85
9
6
3935 SHIFT Operator on Matrix   189 42.19
3936 Repair City Hall   4 242 50.25
5
1
3937 Wooden Sticks   9 677 36.87
23
28
3939 Search of Concatenated Strings   27 25.64
3940 Sum of Primes   3 231 63.39
9
9
3941 Kth Shortest Path   26 29.38
3942 Cleaning Robot   32 64.29
3943 Nested Dolls   31 1226 23.61
20
27
3944 Bee Walk   18 1430 56.32
11
15
3946 K-th Number   240 5464 34.85
25
27
3948 Polynomial Evaluation - Angry Teacher   -1 30 15.28
50
50
3953 Paid Roads   8 252 26.88
19
26
3961 Journey with Pigs   130 41.30
3962 ELEVATOR II   2 99 42.96
9
26
3964 Investment Money   15 619 25.70
16
17
3965 Minimax Triangulation   58 34.60
3969 M&M Game   12 1306 42.27
4
17
3970 Convert to Decimal Base System   53 38.60
17
17
3972 Stargates   45 13.29
3973 0 0 Pairs   4 805 27.33
15
15
3974 Another Tree Problem   7 645 32.52
17
23

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