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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9382 Complan Carnival   41 34.62
9385 Strictly not a Prime   9 370 28.68
17
12
9386 Re-Arrange II   9 278 44.33
21
17
9387 Special String   11 1113 39.63
6
19
9430 The game of 31   165 39.30
13
17
9433 Buzzwords   1 87 32.21
26
26
9434 New Horizons   11 31.75
9440 To Add or to Multiply   19 16.26
9443 Trial of Doom   1 30 29.20
17
34
9444 Block Drop   1 25 27.33
34
34
9445 Attack of the Clones   29 52.31
9446 Shortest Circuit Evaluation   28 43.75
9447 Genetics   47 33.53
9448 Swarm of Polygons   39 31.21
9458 Ghosts having fun   10 224 12.22
16
24
9459 Connecting three towns (variation)   1 57 24.62
17
34
9489 Johny Hates Math   26 7.19
9493 Advanced Fruits   93 2263 37.52
19
16
9494 Just Add It   76 6465 46.85
11
10
9503 Working in Beijing   3 645 49.07
6
6
9504 Paint on a Wall   1 26 42.31
34
26
9505 Distinct Subtrees   1 21 25.27
17
17
9506 Jimmy´s Travel Plan   23 40.66
9507 Mario and Mushrooms   346 57.00
1
34
9508 Magic Bitwise AND Operation   1 107 12.66
34
34
9509 Shortest Path on a Cylinder   28 31.51
9510 Ads Proposal   1 72 26.14
17
17
9511 24-Puzzle   24 17.76
9512 Bombing   89 23.46
17
17
9513 Game   20 18.58
9515 Dwarven Sniper´s Hunting   18 39.34
9516 XOR Equations   18 20.00
9517 Unlock the Cellphone   12 23.64
9518 The Time of Day   1 39 21.98
17
34
9519 Distinct Submatrices   1 26 14.22
50
50
9520 Tanks   1 16 12.67
34
34
9525 Cipher   -1 101 21.10
9527 Department   11 7.37
34
17
9528 Johns Trip   21 29.29
9529 Maya Calendar   2 221 30.60
17
12
9532 Transportation   1 22 28.57
17
17
9534 Turn on the lights   1 73 33.00
1
34
9535 Turn on the lights 2   2 23 32.97
26
26
9543 Dynamic Congruence Equation System   10 54.97
50
50
9547 Counting d-pairs   2 138 30.45
23
28
9569 Sum of Pairwise Products   7 841 31.50
6
13
9570 Counting binary strings   7 340 53.14
17
24
9576 Dynamic Graph Connectivity   8 328 38.05
41
38
9577 Dynamic Tree Connectivity   13 655 28.75
29
28
9587 The Prime conjecture   5 574 34.49
9
9

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