list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13523 Card Meets (medium)   7 54 32.49
17
21
13626 Charu and Coin Distribution   7 409 41.17
10
20
13768 An Experiment by Penny   7 603 59.67
8
14
13913 Real Mangoes for Ranjith   7 1930 41.97
3
8
15256 Partition function (EASY)   7 96 39.35
20
26
15558 Let us play with strings   7 309 38.95
20
17
15563 Check the string Powers   7 488 28.89
17
17
15566 Coprime Again   7 66 26.42
27
34
17626 Eat all the brownies !   7 1580 43.08
5
21
18530 Font Size   7 200 13.46
15
5
19174 Khairy and Gold Alloys   7 142 46.91
11
11
19561 New Binary   7 294 43.52
13
26
19786 Mr Toothless and His GCD Operation   7 381 30.56
6
9
19795 Psycho34 (easy)   7 55 22.27
27
17
20673 Count The Indexes   7 241 29.14
17
30
21169 Balanced base-3   7 506 51.55
9
7
21332 Pigeonhole Tower   7 1750 35.71
4
6
21461 Field   7 269 37.49
12
10
21526 Rotating Cube   7 111 51.99
15
6
22366 Badminton Tournament - Easy   7 207 35.08
26
20
23507 Retrovirus   7 89 36.36
15
13
25334 Eefun Guessing Words   7 345 22.90
14
7
25383 New Lottery Game   7 49 19.46
17
15
25844 Find the max XOR value   7 608 58.51
6
16
25892 Palindrome in a Tree   7 141 35.49
17
13
26108 Trending GCD   7 122 35.40
20
39
26308 Get higher and higher   7 100 34.81
13
24
26314 Corn Headache   7 355 35.51
8
9
26345 PATHETIC STRINGS   7 70 25.30
19
19
26646 An easy Problem   7 63 54.55
13
19
27194 Summer Trip   7 214 23.43
10
8
27195 Find The Number   7 208 37.33
20
17
27450 Changu with subsequences   7 29 37.39
17
21
28164 Cats Invitation   7 77 27.99
21
15
28286 Archery Training   7 177 32.99
6
13
28599 Counting Magical Permutatitons   7 56 28.28
17
29
29434 Counting WOW-Substrings2   7 98 44.97
15
22
29455 Alphabetic Rope   7 208 35.05
20
13
30009 Game of MODs   7 43 23.29
19
17
31235 Fractals   7 54 46.25
14
8
31591 All in One   7 104 8.73
31
24
31893 Fibonacci and Easy GCD   7 60 26.76
23
32
32222 Ada and Panels   7 55 51.52
26
38
33019 Catering Contracts   7 86 33.49
23
27
34376 Difference One Swaps   7 72 48.26
13
17
34484 Candy pair   7 60 42.17
15
22
34549 Mysteriousness of a Logical Expression   7 61 10.49
28
23
34575 A New Task for Ibrahim   7 36 53.33
4
28
34705 Secret Recipe   7 145 38.48
13
11
34736 Beautiful Girl   7 144 41.83
14
12

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