list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3379 String Shuffle   7 389 65.79
17
14
3638 Word Counting   7 2620 21.04
10
6
3639 Lucky Numbers   7 729 34.11
13
9
3791 Street   7 662 51.56
9
12
3866 Finding Palindromes   7 241 19.29
19
23
3924 Filchs Dilemna   7 520 65.33
9
17
3928 Counting Digits   7 1092 44.14
22
26
3974 Another Tree Problem   7 643 32.56
17
23
3979 Whirligig number   7 1019 37.93
10
15
3982 String problem   7 604 48.95
9
23
4038 Counting The Way of Bracket Replacement   7 435 38.74
26
21
4273 Train TimeTable   7 422 33.97
14
8
4483 Roads Repair   7 177 32.49
20
23
4485 MobiZone vs VinaGone   7 317 33.14
17
31
5091 Feline Olympics - Mouseball   7 593 39.14
7
15
5107 Playing with Marbles   7 786 23.60
12
8
6290 Robbery 2   7 799 32.79
17
13
6489 Finding the Kth Prime (Hard)   7 76 9.73
42
36
6517 Farmer Sepp   7 322 21.75
28
26
6828 Lineup   7 690 32.24
11
9
7132 Headshot   7 1388 37.16
8
14
7264 Digital LED Number   7 531 28.81
14
4
7422 Escape from Jail Again   7 428 41.88
30
32
7741 Sequence   7 802 30.25
11
23
7976 Sum the Square   7 534 25.79
12
15
8495 Maximum Subset of Array   7 729 27.80
19
17
8791 Dynamic LCA   7 435 28.56
27
25
8796 Cubist Artwork   7 643 68.37
7
9
8916 Villages by the River   7 268 23.71
12
19
8917 How Many Plusses   7 174 31.76
11
14
9458 Ghosts having fun   7 200 11.61
16
23
9570 Counting binary strings   7 338 53.04
17
24
10145 Birthday Cake   7 257 36.82
12
12
10522 K12-OE Numbers   7 228 49.15
21
21
10575 The Yellow Brick Road   7 1270 49.37
8
5
11895 DONALDO   7 505 24.81
11
13
12295 Smallest Inverse Euler Totient Function   7 209 22.96
21
17
12363 Red And Green   7 249 39.68
8
14
12366 Cantor   7 195 46.65
24
21
12407 Johnny The Gambler   7 951 20.61
8
6
12462 Boggle Scoring   7 533 47.76
5
5
12734 Seating Arrangement   7 157 60.76
6
15
13367 EVEN COUNT   7 346 22.95
28
19
13469 FOREVER ALONE   7 91 39.43
24
24
13523 Card Meets (medium)   7 54 32.49
17
21
13626 Charu and Coin Distribution   7 409 41.24
10
20
13768 An Experiment by Penny   7 603 59.67
8
14
13913 Real Mangoes for Ranjith   7 1929 41.96
3
8
14156 Movie Theatre Madness   7 441 53.24
15
15
15256 Partition function (EASY)   7 96 39.35
20
26

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