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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
14856 Crazy Shopkeeper   2 611 32.97
17
8
20563 Minion Circle   19 32.97
403 Sort fractions   6 706 32.96
9
21
26306 Pointers   23 32.95
7259 Light Switching   102 4312 32.94
16
15
153 Balancing the Stone   2 324 32.92
17
23
6478 Hamster Flight 2   2 63 32.91
17
34
26954 k Alternating Sum   11 73 32.90
23
26
2031 Please help You-Know-Who   35 32.89
2058 Reaux! Sham! Beaux!   4 659 32.87
23
6
32302 Ada and Replant   1 21 32.87
50
34
11756 Teaming up for the competition   1 30 32.86
50
50
14181 LIFE IS A RACE   11 32.86
4318 Catch Fish   11 492 32.79
21
26
10612 Funny Areas   3 89 32.79
34
34
6290 Robbery 2   7 799 32.79
17
13
6690 A - Comparison Expressions   54 32.76
1788 Fractan   44 32.76
4656 Cross Mountain Climb   1 60 32.74
17
34
7025 Roads in Berland   1 123 32.74
17
34
7739 Sound   11 449 32.74
20
17
9513 Game   18 32.73
11948 Dark Assault   1 28 32.73
17
17
8843 Complete the Set   1 52 32.71
1
17
8059 Stocks Prediction   1 87 32.71
17
34
10112 Peer Review   116 32.71
34373 Clickbait   8 22 32.69
32
19
4533 Determinant of Banded Matrices   16 32.67
3462 The Skatepark´s New Ramps   10 32.65
18905 Kapti and Balu   1 38 32.65
17
17
32245 Apoorv and Maximum Inversion   21 144 32.65
22
24
24689 Fibo and non fibo   10 308 32.64
18
18
8320 Spreadsheet scrolling   75 32.63
10460 A function over factors   1 97 32.63
1
17
9934 Alice and Bob   1 136 32.61
1
34
2413 Building Beacons   40 32.58
1741 Tetris 3D   1 161 32.57
34
50
3974 Another Tree Problem   7 643 32.56
17
23
999 Generalized Matrioshkas   412 32.54
32529 Nearest Neighbor Search   1 12 32.54
1031 Up Subsequence   2 725 32.52
17
12
9534 Turn on the lights   65 32.52
57 Supernumbers in a permutation   22 1044 32.49
17
19
4483 Roads Repair   7 177 32.49
20
23
8786 The Longest Chain of Domino Tiles   4 291 32.49
17
12
13523 Card Meets (medium)   7 54 32.49
17
21
12368 Emma s Domino   92 32.47
1
17
16278 Watching the game   1 73 32.46
17
17
14035 Winter Crush   18 32.46
27307 Alternating Sequences   62 2094 32.45
8
9

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