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

list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4948 Integer Factorization (29 digits)   8 100 15.84
40
34
3109 Longest Common Prefix   3 334 23.58
39
34
5542 Counting pairs   4 129 26.33
39
36
6779 Can you answer these queries VII   16 1154 19.30
39
28
8820 Okret   3 40 19.42
39
34
9687 Xavier is Learning to Count   1 28 17.84
39
39
10354 Count Strings   3 17 7.88
39
39
10820 Obsession   4 32 23.98
39
39
11707 Wrong directions   2 43 31.11
39
34
13829 Tjandra 19th birthday present (HARD)   2 36 38.02
39
23
15165 primes triangle (II)   2 18 31.62
39
17
15336 Hello Intercal!   2 169 59.31
39
17
17125 Thor vs Frost Giants   1 187 28.90
39
28
19975 Amazing Prime Sequence (hard)   5 80 41.73
39
45
26073 Counting Divisors   3 113 24.81
39
34
34499 So Many Squares   4 22 33.08
39
39
36936 K-Divisors   3 9 18.60
39
39
38389 Phasmophobia   5 26 29.82
39
39
2666 Query on a tree IV   5 673 13.71
38
34
8073 The area of the union of circles   1 438 20.38
38
30
11469 Balanced Cow Subsets   4 331 22.55
38
34
19301 Operators (new ver)   3 40 6.54
38
17
21640 Nested Palindromes   2 25 20.81
38
38
25458 Boxes   4 96 38.08
38
38
34118 Prime Pesticide   5 21 19.21
38
34
19543 Can you answer these queries VIII   8 187 27.41
37
35
13529 Special Graph   4 79 12.21
37
30
21414 Count The Indexes 2   5 41 18.11
37
24
22303 Mau-Mau   5 75 16.67
36
17
34356 Ludic Numbers (medium)   5 59 30.46
36
39
16549 Query on a tree VI   10 475 18.98
36
26
6488 Printing some primes (Hard)   11 151 15.19
35
29
13 Hotline   2 193 16.37
34
23
85 Dice Contest   41 20.32
34
34
88 Which is Next   126 20.75
34
34
99 Bus   180 21.86
34
17
140 The Loner   156 22.84
34
17
145 Aliens   2 419 29.78
34
42
149 Fencing in the Sheep   3 95 12.45
34
17
202 Rockets   -1 56 12.18
34
34
208 Store-keeper   2 115 13.64
34
26
215 Panic in the Plazas   82 20.39
34
34
226 Jewelry and Fashion   1 20 15.06
34
50
262 Connections   1 111 28.84
34
34
278 Bicycle   55 13.03
34
1
309 The Room Pattern   1 44 15.94
34
17
369 Math I   86 25.23
34
34
385 Game schedule required   148 28.71
34
1
389 Use of Hospital Facilities   1 50 11.75
34
26
398 Roll Playing Games   117 14.15
34
17

Most popular tags




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