list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
31971 NEO   1 10 3.59
34
50
32446 Sanvi and Magical Numbers   1 10 22.08
50
34
33147 Ada and Lemon 2   10 54.17
34103 Chiaki Sequence   10 22.41
35152 Best Saved For The Last   1 10 28.57
1
17
37114 PermRLE   4 10 27.27
27
37
41834 Anagrams and GCD   10 8.94
293 Officers on the Beat   11 21.43
2903 Transportation   11 38.24
4212 Another Longest Increasing Subsequence Problem   11 46.43
5014 Crazy Receptionist   11 13.18
6767 Sequence Function   11 19.10
7589 Cave Crisis   11 65.22
7693 Environmental Engineering   11 23.95
9434 New Horizons   11 31.75
9509 Shortest Path on a Cylinder   11 28.78
9517 Unlock the Cellphone   11 26.88
9862 Help the Airline Company   11 23.91
10647 Divide And Conquer   11 16.90
10841 Supplying the Suppliers   1 11 34.68
11808 Max 2214   1 11 16.10
12903 Saving BOB - 2   11 40.00
17
1
13114 SQL Queries   2 11 45.16
13826 The Grandslam of Grandslams!   11 17.07
14181 LIFE IS A RACE   11 32.86
14820 Return of the Digger   2 11 19.48
17
17
14830 The Codefather   11 10.94
1
1
15892 Cave   1 11 17.39
17
34
16381 Help Vishnu with his points   2 11 41.30
34
17
18450 Largest Increasing Sub-Matrix   11 14.05
22090 Prime Power Test (Hard)   11 21.80
50
50
22315 Periodic function, trip 3 (easy)   11 27.60
17
17
26182 Perfect Superstring   2 11 64.71
34
34
27213 Periodic function, trip 5   11 62.43
28315 Shoumiks Weakness   11 24.14
34
28653 Urinals   5 11 10.95
26
17
32271 KNIGHTS level testing   1 11 34.88
34
17
35337 Faketorial Hashing   1 11 12.70
34
34
36936 K-Divisors   3 11 17.42
39
39
37375 Kingdom of Equality   2 11 40.96
26
26
40457 Mines of Moria   11 21.95
41455 ....   1 11 15.53
17
17
231 The Zebra Crossing   12 2.67
1484 Search in XML   1 12 2.45
17
17
2660 Example   1 12 21.43
17
17
3002 Electrophoretic   12 26.00
3461 Song Contest   12 14.44
5146 Experiment on a … Cable   12 41.38
5158 Heroes Arrangement   12 12.80
5182 Double Sorting   12 8.88

Most popular tags