list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26647 Factorial and divisorss   12 104 47.29
20
22
33372 Lannister Army   12 412 21.02
20
29
4181 MELE3   19 617 42.70
20
21
4465 The Ant   17 746 25.99
20
15
348 Expedition   58 2265 20.73
20
20
1476 Maximum Profit   7 375 32.36
20
34
2127 Rain   4 438 40.61
20
15
2320 Manhattan   9 705 32.41
20
34
3196 Divisibility Relation   5 291 21.10
20
39
4179 Temptation Island   2 655 45.09
20
12
4329 Counting K-Rectangle   4 389 30.05
20
28
4483 Roads Repair   7 182 32.65
20
23
6650 Consecutive sequence   4 324 45.08
20
17
7637 Road Map   3 79 54.90
20
20
10463 COUNT PAREN   4 194 60.61
20
21
10711 VUK   6 199 54.37
20
23
12030 Blackout   5 376 44.48
20
15
12612 Path of the righteous man   28 505 36.07
20
22
13646 BATMAN4   -7 155 32.79
20
17
13866 Discrete Roots   3 300 52.69
20
20
16825 Divisors   6 93 17.93
20
24
19216 Super Mario Revisited   6 22 7.24
20
23
24258 Fata7y Ya Warda!   14 145 34.30
20
17
24772 Manipulate Dwarfs   5 143 30.95
20
20
26108 Trending GCD   7 160 38.36
20
39
26705 Path Game   4 92 54.31
20
17
27195 Find The Number   7 217 37.66
20
17
31502 University Homework   5 56 29.11
20
6
32895 Match me if you can   20 231 10.25
20
23
32948 Ada and Fimbers   5 109 26.63
20
23
34621 NARUTO AND HILLS   8 48 38.03
20
15
35281 Noel and His Reindeer   6 32 35.43
20
14
5971 LCM Sum   83 3961 26.34
20
29
23776 K-Query Online   86 2060 40.13
20
23
1811 Longest Common Substring   37 3532 22.38
20
19
1684 Frequent values   112 3997 27.66
20
21
16254 Running Median Again   41 1812 22.61
20
16
35674 COLORFUL ARRAY   65 1787 41.38
20
21
277 City Game   16 1337 39.36
20
21
28163 OR   11 130 22.10
20
20
31099 Ada and CAPTCHA   9 179 17.31
20
16
339 Recursive Sequence   79 3840 50.29
20
17
245 Square Root   4 597 13.24
20
10
741 Steady Cow Assignment   5 534 32.90
20
29
8425 Coloring Trees   10 324 30.46
20
31
10415 Dracula   6 156 23.15
20
22
12260 Devlali Numbers   13 726 37.85
20
14
15266 III Powers   4 131 63.12
20
22
15558 Let us play with strings   7 320 38.41
20
17
20986 Hypertubes   7 60 44.73
20
22

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