list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
297 Aggressive cows   783 17776 37.82
16
22
394 Alphacode   514 17728 27.01
14
15
1043 Can you answer these queries I   514 9636 20.18
25
24
2 Prime Generator   503 55044 15.64
15
14
346 Bytelandian gold coins   498 21411 25.78
11
12
6256 Inversion Count   450 12272 32.71
16
18
5 The Next Palindrome   412 15668 10.26
25
18
3267 D-query   361 7319 32.61
19
23
8002 Horrible Queries   357 8857 30.06
20
18
1437 Longest path in a tree   337 12471 40.18
13
14
1436 Is it a tree   293 13954 34.91
10
10
95 Street Parade   284 14305 30.64
14
11
6219 Edit distance   275 11318 34.86
12
18
1841 Prime Path   274 6841 62.50
19
18
3923 Philosophers Stone   274 10634 45.68
9
10
3377 A Bug’s Life   269 9735 27.94
13
13
1021 Aibohphobia   267 8901 35.87
12
16
1 Life, the Universe, and Everything   263 161507 33.41
3
3
14930 Princess Farida   242 9307 29.11
7
10
740 Treats for the Cows   238 7449 43.54
13
14
97 Party Schedule   229 7591 35.76
14
16
4 Transform the Expression   222 32609 49.30
12
11
206 Bitmap   213 7287 27.30
15
16
345 Mixtures   202 7178 39.02
16
20
423 Assignments   201 3784 34.50
18
22
1716 Can you answer these queries III   196 7065 54.30
22
21
4580 ABCDEF   194 6492 29.15
13
16
9861 Hotels Along the Croatian Coast   189 7339 42.84
10
12
10582 subarrays   189 7199 37.58
11
13
1805 Largest Rectangle in a Histogram   188 5962 31.07
18
23
3946 K-th Number   183 3193 39.38
26
28
3266 K-query   180 3166 21.78
21
27
14932 Lowest Common Ancestor   175 4843 34.25
14
14
61 Brackets   162 4427 24.72
18
20
5449 Seinfeld   158 8156 41.48
8
10
3442 The last digit   157 20260 28.57
9
8
4300 Rectangles   154 20071 51.77
4
8
16487 Update the array !   153 3990 40.24
9
14
11 Factorial   151 42592 45.86
5
12
8001 Fibonacci Sum   150 5573 28.98
19
19
54 Julka   147 17311 27.18
19
6
302 Count on Cantor   146 11309 63.23
13
14
32 A Needle in the Haystack   145 7355 38.13
14
13
24 Small factorials   136 34862 30.27
15
9
375 Query on a tree   132 4280 22.33
34
28
11515 I AM VERY BUSY   132 6363 48.73
9
11
3273 Order statistic set   130 2670 27.57
22
20
4033 Phone List   129 5108 34.11
16
14
9921 ABC Path   129 5132 23.33
14
11
370 Ones and zeros   128 3708 29.75
20
22

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