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list of classical problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
24191 Eagle and Dogs   18 685 18.95
21
28
25780 Decreasing Number of Visible Box   18 253 39.68
16
16
27234 Sums of 2 and 3   18 973 35.93
5
10
30735 Ada and Island   18 629 34.67
13
12
30739 Ada and Manure   18 317 58.65
11
22
30760 Ada and Travelling Salesman   18 188 27.13
23
29
32947 Ada and Trees   18 200 33.45
14
18
34009 Counting Child   18 467 55.71
7
9
36199 Subset with all Digits   18 246 33.86
16
19
739 The Moronic Cowmpouter   19 3062 50.64
11
15
1442 Strange Food Chain   19 964 19.84
22
25
1744 Evaluate the polynomial   19 2638 48.77
5
7
2006 Load Balancing   19 1911 47.56
11
19
2852 Broken Keyboard   19 1220 31.73
14
14
3944 Bee Walk   19 1434 56.39
12
15
4181 MELE3   19 617 42.70
20
21
4549 Adding Sevens   19 1934 33.29
17
6
8985 Line up   19 419 51.82
16
17
10069 Kompići   19 842 68.46
11
20
11180 369 Numbers   19 902 12.78
25
23
11402 The Indian Connection   19 2298 36.29
8
14
13631 BATMAN2   19 603 27.47
17
23
13745 Crack the Safe   19 610 53.22
14
13
14329 Magic of the locker   19 2633 19.41
4
13
25773 Bit Difference   19 422 34.96
16
20
26952 Game Of Ones   19 1097 40.38
5
9
27268 Count Subsets   19 222 45.65
10
22
32946 Ada and Branches   19 346 36.32
18
19
34229 "Operation - Modulo"   19 956 19.50
2
16
1161 Tic-Tac-Toe ( I )   20 3385 22.86
12
11
8982 Representatives   20 442 31.50
17
16
14923 King Graffs Defense   20 484 25.48
26
30
15655 Product of factorials   20 1346 23.50
19
19
16245 Living with Courage   20 580 37.60
10
13
18201 RK Sorting   20 1382 38.78
21
12
20063 Large subsequence Problem   20 453 42.16
10
14
25144 Truncky Numbers   20 349 29.04
17
17
32745 Ada and Harvest   20 294 27.29
22
21
32895 Match me if you can   20 231 10.25
20
23
32899 Mean of array   20 239 34.56
15
18
2149 Biased Standings   21 3684 33.67
5
5
6779 Can you answer these queries VII   21 1454 19.42
38
28
9652 Robots on a grid   21 865 19.47
17
13
10285 Why this kolaveri di   21 1430 53.20
12
21
14943 Dynamically-Rooted Tree   21 343 31.12
21
23
18240 GENIE SEQUENCE   21 1561 42.18
8
10
18878 Topper Rama Rao   21 1049 48.43
11
21
18937 Touch of Venom   21 1406 23.29
11
13
21615 Playing with GCD   21 1035 34.61
12
14
26054 BMW   21 691 16.40
14
14

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