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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
867 Perfect Cubes   11 2166 47.62
7
5
35363 The World of Charges   11 160 35.52
4
5
27303 Count Doubles   3 617 34.42
7
5
11375 Espionage   10 1513 42.30
4
5
15965 PLAY WITH MATH   60 6820 46.48
4
5
2148 Candy III   54 20339 25.29
9
5
515 Collatz   1 438 43.40
1
5
5450 Tiles of Tetris, Not!   15 3146 35.93
4
5
7973 Sometimes, a penalty is good!   4 1196 29.41
5
5
8424 Life Game   4 156 53.17
13
5
9637 Black and White   12 2163 54.07
4
5
10286 DOTA HEROES   43 6019 45.00
3
5
10639 The Blind Passenger   9 1989 44.73
4
5
12462 Boggle Scoring   7 533 47.76
5
5
12714 Fatawy   4 144 25.38
13
5
12978 SHAPE GAME   3 444 37.66
1
5
13707 SHAHBAG   9 1452 39.17
4
5
18530 Font Size   7 199 13.41
15
5
20845 Interesting Numbers   4 217 23.96
13
5
21616 Game of chocolate   3 581 30.85
5
5
31230 TV Schedule   5 78 52.87
9
5
31290 Math is Love   16 1044 40.05
6
5
18164 Atoms in the Lab   32 3796 25.74
8
5
9788 Friends of Friends   66 7105 63.23
7
5
4452 Simple Arithmetics II   55 7442 42.37
11
5
6694 D - Playing with Marbles   18 3491 66.82
3
5
379 Ambiguous Permutations   70 12288 59.53
4
5
2157 Anti-Blot System   104 12909 45.25
10
5
16420 Even Numbers   40 5212 47.97
6
5
10575 The Yellow Brick Road   7 1269 49.43
8
5
15429 Counting Ids   15 1895 50.04
5
5
15555 Check the coprimeness   23 3224 50.26
3
5
16778 Sir and the Guitar   6 146 54.55
4
5
23847 Acm Teams   24 1624 40.19
2
5
2149 Biased Standings   21 3467 33.30
5
5
17918 Gopu and Validity of Arrangement   15 1652 43.31
3
6
11063 AP - Complete The Series (Easy)   47 12957 37.22
3
6
870 Basically Speaking   7 1434 43.70
6
6
6450 PP numbers   10 877 41.73
10
6
28179 Appending String   2 248 42.99
8
6
3410 Feynman   120 33828 57.53
4
6
54 Julka   161 22859 27.42
19
6
12407 Johnny The Gambler   7 947 20.56
8
6
33795 Taskin and apple tree   8 312 27.20
6
6
34007 Adrita and Marbles   5 221 47.50
5
6
27 Sorting Bank Accounts   53 8674 40.50
11
6
3934 Recaman’s Sequence   25 3525 53.89
9
6
1728 Common Permutation   26 4113 46.47
6
6
10537 Edit Distance Again   22 2534 42.08
4
6
4549 Adding Sevens   19 1921 33.11
17
6

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