list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
21193 Adjusting Ducks   3 67 31.82
20
27
26368 Power and Mod   4 272 19.65
20
20
26445 Alicias Afternoon Amble   11 189 57.07
20
26
27261 Matrices with XOR property   8 68 20.91
20
24
29455 Alphabetic Rope   7 238 36.34
20
13
34929 x-Xor It!   10 358 27.87
20
17
35956 Square Free Number   8 69 38.31
20
17
6818 Capital City   95 2970 39.55
20
20
138 Election Posters   65 2343 25.84
20
21
207 Three-coloring of binary trees   16 887 36.10
20
17
7739 Sound   12 485 33.86
20
17
26319 I LOVE Kd-TREES   11 228 41.63
20
25
32840 Ada and Digits   15 182 41.20
20
18
33017 Ada and Mold   13 185 35.68
20
33
13630 BATMAN1   33 595 38.54
19
22
43 Copying Books   45 2849 25.81
19
19
3693 Maximum Sum   59 6626 42.45
19
18
676 Sorting is not easy   9 542 39.75
19
32
1693 Coconuts   14 966 29.88
19
29
3763 George   15 528 52.53
19
18
3953 Paid Roads   8 261 27.57
19
26
8496 No Squares Numbers   18 845 35.10
19
15
11066 AP - Complete The Series v2   8 1117 14.23
19
11
11391 EASY MATH   27 1461 20.32
19
17
23515 The Last String Bender   9 138 27.65
19
11
25783 Highly Spiritual Baba   10 127 31.99
19
19
27375 Garden of Mangu   6 87 46.18
19
19
30009 Game of MODs   7 48 24.51
19
17
33777 NT Games   12 77 41.92
19
23
36563 Hard Fibonacci   8 94 24.80
19
21
3267 D-query   461 13986 28.60
19
23
1841 Prime Path   338 10594 57.99
19
18
370 Ones and zeros   152 4522 30.11
19
21
8002 Horrible Queries   399 11160 29.81
19
18
3380 Tourist   28 1170 37.79
19
31
3871 GCD Extreme   82 3107 29.39
19
26
132 Help R2-D2!   13 771 29.70
19
17
3866 Finding Palindromes   7 257 19.62
19
23
14846 Bribe the Prisoners   10 411 32.09
19
21
22329 Chicks   8 98 38.70
19
19
26345 PATHETIC STRINGS   7 75 26.25
19
19
27319 Mangu Numbers   11 115 36.08
19
23
31428 Fibonacci Polynomial   10 136 36.75
19
21
279 Interesting number   26 846 24.20
19
24
54 Julka   165 23427 27.55
19
6
3195 Doors and Penguins   9 244 27.35
19
16
6286 Sum of products   11 387 36.75
19
28
7683 Powered and Squared   8 717 27.21
19
16
15655 Product of factorials   20 1346 23.50
19
19
23237 Feast Coins   11 105 41.93
19
17

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