1. Classical
  2. Challenge
  3. Partial
  4. Tutorial
  5. Riddle
  6. Basics

list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3977 Police Query   8 291 17.08
27
30
3978 Distance Query   68 1635 32.11
24
21
3979 Whirligig number   7 1019 37.93
10
15
3980 Point Visible   1 49 32.22
34
50
3981 Shortest Regular Bracket   80 35.85
3982 String problem   7 603 48.91
9
23
3983 Right Triangle Counting   3 188 18.12
30
21
3999 FROGGER   3 97 27.01
28
23
4000 GALLUP   1 64 44.44
17
34
4003 Subway planning   40 18.08
4004 Exploding CPU   141 46.17
4008 Con Voi   7 62.50
4010 Chặt cây   7 42.86
4021 Bipalindrome   182 30.80
4031 Mass of Molecule   29 2557 48.09
12
9
4033 Phone List   149 6784 31.31
16
14
4034 Pizza Delivery   53 17.10
4035 NERED   2 391 57.64
9
13
4036 Cuckoo Hashing   3 151 27.58
17
6
4038 Counting The Way of Bracket Replacement   7 435 38.74
26
21
4052 Game   75 33.70
4053 Card Sorting   25 678 43.21
21
26
4060 A game with probability   189 21.14
4061 Polygon   4 211 33.58
21
17
4062 Rob Mini-Safe   111 39.21
4063 Sell Pigs   2 385 48.90
26
42
4069 Morphing is Fun   31 23.08
4070 Two Professors   101 14.52
4082 BLAST   30 1742 51.60
8
16
4083 Tele Broadcast   62 49.46
4097 Locomotive   34 44.30
4100 Sum of Vectors   -1 101 32.12
50
34
4103 Extend to Palindrome   40 2319 29.57
16
17
4110 Fast Maximum Flow   47 2792 34.38
25
22
4141 Euler Totient Function   144 11407 38.39
8
11
4142 Ellipse   17 8.46
4154 IZBORI   36 24.54
4155 OTOCI   2 446 44.72
26
34
4156 PLAHTE   64 35.75
4157 Domino   4 54 50.42
42
42
4160 A1 Road   84 50.24
4164 A conjecture of Paul Erdős   23 2004 45.09
16
14
4166 Four colors   1 100 21.88
50
50
4168 Square-free integers   12 603 43.73
13
19
4172 Multiplicative digital root   1 72 25.25
4176 A Knightly Pursuit   2 63 27.56
26
17
4177 Herding   56 2696 35.18
14
15
4178 Distance on a square lattice   122 54.32
4179 Temptation Island   2 648 44.85
20
12
4180 Pizza Location   2 571 18.49
31
17

Most popular tags




© Spoj.com. All Rights Reserved. Spoj uses Sphere Engine™ © by Sphere Research Labs.