list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3890 Rectangles Counting   174 33.39
3893 Space settlement   64 38.42
3894 Bouncing Balls   27 37.74
3895 Matrix Game   25 31.71
3896 Maximal Independent Set   2 58 25.20
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   1 213 26.79
17
34
3915 Star Polygon or Not   1 38 55.06
17
17
3920 Lucius Dungeon   17 1741 38.72
17
12
3921 The Great Ball   60 3933 39.12
7
11
3922 Mystical River   127 25.47
3923 Philosophers Stone   308 12670 43.45
10
11
3924 Filchs Dilemna   7 522 65.40
9
17
3926 Manhattan Wire   81 14.32
3927 Polygon on the Grid   22 36.62
3928 Counting Digits   7 1159 44.89
22
26
3929 Different Digits   71 21.97
3930 Group Partition   1 69 30.00
34
34
3931 Maximum Triangle Area   2 281 29.22
5
28
3932 Point Connection Game in a Circle   3 749 35.37
13
21
3933 Minimum Permutation   6 183 38.20
12
17
3934 Recaman’s Sequence   25 3529 53.85
9
6
3935 SHIFT Operator on Matrix   188 42.17
3936 Repair City Hall   4 241 50.00
5
1
3937 Wooden Sticks   9 675 36.81
23
28
3939 Search of Concatenated Strings   27 26.14
3940 Sum of Primes   3 226 62.92
9
9
3941 Kth Shortest Path   26 29.38
3942 Cleaning Robot   30 66.15
3943 Nested Dolls   30 1222 23.63
20
27
3944 Bee Walk   18 1426 56.30
11
15
3946 K-th Number   238 5301 34.67
25
27
3948 Polynomial Evaluation - Angry Teacher   -1 30 15.28
50
50
3953 Paid Roads   8 250 26.75
19
26
3961 Journey with Pigs   130 42.94
3962 ELEVATOR II   2 99 42.96
9
26
3964 Investment Money   15 617 25.57
16
17
3965 Minimax Triangulation   58 34.60
3969 M&M Game   12 1295 42.18
4
17
3970 Convert to Decimal Base System   53 38.60
17
17
3972 Stargates   45 13.29
3973 0 0 Pairs   4 803 27.32
15
15
3974 Another Tree Problem   7 645 32.53
17
23
3975 Most Servings Meal   8 350 26.37
28
28

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