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

list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4021 Bipalindrome   182 30.80
4031 Mass of Molecule   29 2560 48.13
12
9
4033 Phone List   149 6799 31.33
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   2 393 49.25
26
42
4069 Morphing is Fun   31 23.08
4070 Two Professors   101 14.47
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 2324 29.56
16
17
4110 Fast Maximum Flow   47 2799 34.38
25
22
4141 Euler Totient Function   144 11426 38.42
8
11
4142 Ellipse   17 8.46
4154 IZBORI   36 24.54
4155 OTOCI   2 450 44.82
26
34
4156 PLAHTE   64 35.75
4157 Domino   4 54 50.42
42
42
4160 A1 Road   86 50.46
4164 A conjecture of Paul ErdÅ‘s   23 2023 44.79
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 2698 35.21
14
15
4179 Temptation Island   2 648 44.85
20
12
4180 Pizza Location   2 571 18.49
31
17
4181 MELE3   19 609 42.59
20
21
4182 Candy (Again)   2 225 18.50
34
34
4185 Cube   52 35.93
4186 Break a New RSA system   1 137 35.76
4188 Amazing equality   38 13.58
4189 Landing   4 3.64
4191 Sky Code   12 592 26.79
19
26
4194 Another Lucky Numbers   4 136 33.45
17
13
4195 GCD Determinant   1 263 45.60
1
34
4197 Dominoes   4 120 23.01
23
23
4198 Lego   5 174 25.31
24
22
4200 Hamster flight   13 1149 45.39
5
13
4201 Coder Ratings   26 1384 35.98
15
18
4202 Brackets Parade   232 44.26

Most popular tags




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