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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
11050 R Numbers   15 253 55.86
29
33
14974 Foxling Feeding Frenzy   15 461 41.95
15
16
15376 Running Median   15 1131 26.15
11
9
15429 Counting Ids   15 1914 49.88
5
5
15560 Help the old King   15 519 37.38
15
15
15766 Enjoy Sum with Operations   15 359 27.31
20
26
17110 Black Widow Rings   15 2713 52.14
3
3
17918 Gopu and Validity of Arrangement   15 1653 43.26
3
6
18174 REAL ROOTS   15 1263 60.49
6
12
18176 FRIENDSHIP!!!   15 628 26.97
15
20
18273 Encode Integer   15 789 25.24
8
7
18714 Can You Make It Empty 2   15 1317 29.16
8
11
18965 Milk Scheduling   15 981 24.93
10
15
21347 Tulip And Numbers   15 971 22.37
14
14
25158 Star   15 309 34.37
12
19
26212 Keyur and Mohib Tree   15 213 40.30
8
12
28265 Ada and Rain   15 397 54.72
10
14
28609 Boat Burglary   15 116 14.37
23
25
30454 Luke vs. Darth Vader   15 219 22.16
16
15
32103 Degree of a Tree   15 215 29.53
13
12
32840 Ada and Digits   15 168 41.87
20
18
36142 Random modulo n   15 72 57.84
9
16
36199 Subset with all Digits   15 222 32.98
16
20
36226 Reduce the array   15 660 28.99
4
6
29 Hash it!   14 3589 24.13
14
8
264 Corporative Network   14 592 24.91
17
19
377 Taxi   14 1235 28.41
13
16
660 Dungeon of Death   14 1340 42.83
13
26
1798 Assistance Required   14 2343 45.23
16
7
1812 Longest Common Substring II   14 1848 17.78
29
29
4350 Giá trị lớn nhất 3   14 409 23.22
28
19
4480 Chaos Strings   14 526 30.00
17
22
5161 Factorial vs Power   14 1114 26.15
13
15
5972 Maximum Sum Sequences   14 1143 20.60
15
18
5980 Matrix Game   14 945 29.33
8
20
6556 N DIV PHI_N   14 733 37.94
5
26
6772 Happy Coins   14 2418 55.26
3
10
7190 Guess the Number   14 2216 33.31
4
9
8406 Temple Queues   14 288 19.63
31
33
11175 The Ball Game   14 2277 44.16
2
11
11560 A Summatory   14 1621 25.91
5
4
11676 Counting diff-pairs   14 183 22.64
24
26
14888 Good Predictions   14 1036 41.51
5
10
15620 Postering   14 595 31.85
17
21
17113 Finding the Tesserect   14 902 37.12
11
16
17397 End of Fun   14 352 27.31
17
16
24258 Fata7y Ya Warda!   14 140 34.07
20
17
25891 Peculiar Number   14 232 41.98
19
16
28303 Ada and Plants   14 306 33.04
15
16
28598 Beautiful Factorial Game   14 193 29.74
17
17

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