list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
25001 Red Blue Line Segments   2 234 17.01
28
26
25365 Hexagram   3 33 48.78
28
17
25396 A Terribly Grimm Problem   2 18 30.77
28
28
27378 Legend of Heta   2 62 18.33
28
28
31772 Boss Baby   2 8 15.19
28
17
32843 Ada and TicTacToe   3 46 22.58
28
23
32857 Angry Siam   3 54 33.76
28
28
32940 Alien Language   2 68 39.51
28
34
34549 Mysteriousness of a Logical Expression   7 61 10.49
28
23
34742 Help Robin!!   13 8.47
28
28
37391 Development Colored   3 12 31.46
28
23
237 Sums in a Triangle   -13 3566 42.38
28
10
1702 Cleaning Robot   45 1527 34.32
28
20
4350 GiĆ” trị lớn nhất 3   14 408 23.19
28
19
30755 Ada and GCD   20 432 21.82
28
15
13367 EVEN COUNT   7 346 22.95
28
19
839 Optimal Marks   8 788 24.31
28
34
1022 Angels and Devils   6 665 31.13
28
26
1329 Matrix   6 409 17.21
28
26
2059 Robotic Sort   5 615 31.31
28
26
3545 Najkraci   6 177 28.96
28
34
3975 Most Servings Meal   8 349 26.33
28
28
6517 Farmer Sepp   7 321 21.71
28
26
18336 Search Bit Sum   8 163 37.20
28
23
11985 Gao on a tree   24 706 15.22
27
27
23963 Easy Factorials   10 112 17.06
27
26
347 Lazy Cows   4 263 28.74
27
21
1461 Greedy Hydra   3 193 33.50
27
30
2737 Perfect Rhyme   5 331 18.56
27
26
3977 Police Query   8 291 17.08
27
30
8791 Dynamic LCA   7 425 28.34
27
25
10802 Sum of Tetranacci numbers   4 261 38.80
27
21
15566 Coprime Again   7 66 26.42
27
34
16128 THE INDIAN OCEAN   3 52 9.72
27
27
16282 Horace and his primes   5 258 40.19
27
27
22561 Roger and tree III   5 25 11.34
27
27
23969 Helping Jar Jar Binks   5 77 21.28
27
30
15648 Commando   25 702 32.02
27
34
19568 Prime queries   10 376 23.04
27
21
32961 Ada and Jobs   13 143 10.06
27
28
30906 Ada and Unique Vegetable   7 377 34.23
27
23
34975 Prime Friendly Numbers   9 38 20.32
27
24
120 Solitaire   7 349 23.37
26
16
235 Very Fast Multiplication   22 1244 27.92
26
22
4038 Counting The Way of Bracket Replacement   7 435 38.74
26
21
9185 TORNJEVI   10 213 33.05
26
26
30787 Ada and Aphids   10 193 31.90
26
25
32222 Ada and Panels   7 54 52.36
26
38
1774 All Discs Considered   10 513 28.52
26
22
14923 King Graffs Defense   19 427 25.79
26
30

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