list of tutorial problems (unsolved)


ID NAME QUALITY USERS ACC % DIFFICULTY C I
27499 Budget for Flowers and Books   -1 30 25.00
37365 Biểu thức hậu tố   1 20 25.00
439 Not So Fast Multiplication   2 1550 24.88
12
12
23229 Alice Game   36 24.87
14014 Day of Pay   2 207 24.87
1
6
11995 Family Problem   24 24.80
13934 Palindrome Pair   15 24.72
11791 Integer Factorization With A Twist   32 24.70
14120 LED Board   18 24.63
34567 Least prime divisor   5 239 24.48
1
1
14816 Easy Wavy Routes   30 24.46
361 Bottom Coder (Hard)   108 24.45
25274 Photos in a Frame   29 24.29
21298 Divisibility Check   16 24.27
17
1
18938 The angry professor   36 24.26
8646 A Simple Game   2 1571 24.22
9
9
8216 Problem 3   114 24.20
7925 Fibonnaci Parity   29 24.14
15530 Alien City   12 24.14
9362 Knight Moves   21 24.00
5874 Square   -1 52 23.98
1
1
14931 Make It Simple   202 23.95
27090 Move it, please!   2 381 23.85
21
17
22559 Binary Search the product of Large Intergers   50 23.78
31939 FFT and inverse FFT   136 23.76
14920 Minimum Step To One   25 1587 23.75
8
7
30831 Easy Stack   3 1751 23.73
3
3
19230 Mr Toothless and His Task   1 30 23.53
17
17
26556 Pair Divisible   2 37 23.50
34
34
13625 CAPS ON   27 23.44
25714 Treat! Treat!   12 23.44
11852 Power with Combinatorics(EASY)   3 90 23.43
26
26
32260 Implement FFT and its inverse   1 228 23.42
25142 Sum of Two Squares   15 23.38
25720 Múltiplos del último   -1 16 23.33
22398 BICIKLI   21 23.28
12412 Johnny Learns Modular exponentiation   4 758 23.12
6
12
2206 Labyrinth   3 23.08
25588 Quad areas   18 23.08
8264 Find The Pattern   20 22.94
21648 LCM Sum(Hard)   28 22.92
17
34
9573 Spot the largest string   19 22.89
13392 Prime Or Not   1 177 22.85
9
17
7667 Minimum and maximum numbers   322 22.82
25233 3RETO 11 MARATÓN   -1 13 22.81
27255 Water Bill Company   1 24 22.81
12
23
18034 Arab Cleaning Masters   13 22.73
19399 ULAB Cse Deparment   4 22.73
22430 JOGURT   5 22.73
11960 Prime Factorization   4 424 22.67
17
17

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