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  2. Challenge
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  4. Tutorial
  5. Riddle
  6. Basics

list of tutorial problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1415 Problems Collection (Volume 2)   -1 204 36.14
50
50
9465 Spectrum of colours   -1 56 65.81
50
50
11821 Combinatorial Sequence   1 32 48.10
1
50
14107 Problem 4   -1 46 79.71
50
50
13883 ZEROES IN RANGE   2 60 19.49
26
42
2625 Problems Collection (Volume 3)   3 119 34.56
42
34
7272 Take Away Game   1 120 18.64
17
34
8444 Problem 5   1 243 40.32
34
34
8621 Prime Permutations (easy)   1 133 56.95
1
34
8650 Grid painting   1 14 20.97
34
34
11936 FIBO BIT   1 23 39.05
1
34
12276 Subset and upset   1 69 54.20
1
34
13501 Guardian and The Deck of Cards   1 77 29.84
17
34
14131 Omitting Redundancy   2 16 32.08
17
34
14721 Knives Are Better   1 21 40.38
34
34
16088 Coprime Again Easy Version   2 48 32.88
17
34
16239 Horrible Problem   1 467 40.25
1
34
16637 Non-Square Free Numbers   1 25 27.68
1
34
18035 Aya the new contestant   -2 6 18.52
17
34
18705 Student Chains   2 615 27.17
1
34
21392 Prana and The Series   1 45 19.13
17
34
21648 LCM Sum(Hard)   28 22.92
17
34
26556 Pair Divisible   2 37 23.50
34
34
34170 CHT Practice   3 59 22.53
17
34
34416 Euler Totient of factorized integer   2 13 53.66
17
34
11100 Fun with Fibonacci Series   5 308 19.20
21
27
7663 Return SIGSEGV   2 1211 39.39
26
26
11239 Number Theory (Easy)   2 95 37.05
17
26
11852 Power with Combinatorics(EASY)   3 90 23.43
26
26
13082 BINARY CHALLENGE   3 287 32.24
17
26
18508 The Factorial Conundrum   2 6 17.44
34
26
21099 Palindrome Query   2 33 47.76
9
26
25725 DB & GCD   2 152 67.16
1
26
26496 Recursive World!!!   100 38.27
15
26
28641 Finding true twins   4 72 54.03
21
26
3320 Longest Monotonically Nondecreasing Sequence   3 186 34.35
9
23
23506 All-pairs shortest-paths in a digraph   1 163 64.69
6
23
27255 Water Bill Company   1 24 22.81
12
23
27492 Eid Salami   1 84 32.95
1
23
32073 The Permutation Game   4 34 54.64
17
23
13276 Who is Mafia   2 225 57.42
21
21
27271 Collecting Coins   4 184 13.20
9
20
28561 Number of divisors   8 152 13.07
20
20
4474 Longest Palindromic Substring   24 1315 21.97
22
20
692 Fruit Farm   243 27.39
17
17
752 Power it!   11 434 58.48
17
17
762 Problems Collection (Volume 1)   1 154 48.09
1
17
1393 Ping Pong Probability   2 242 52.12
1
17
1397 Put Them on a Circle   1 121 33.81
1
17
1682 Deli Deli   1 393 51.52
17
17

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