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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
1801 Drink, on Ice   1 518 43.00
9
9
28179 Appending String   2 248 42.99
8
6
34684 Secret Service Agent   4 30 42.98
24
17
3962 ELEVATOR II   2 99 42.96
9
26
32086 The Permutation Game Again   11 151 42.96
10
13
17124 Chess Board of Avengers   1 33 42.95
17
17
7870 Invisible point   17 1640 42.95
4
18
17761 Gopu and Digits Divisibility   17 2621 42.93
4
4
661 Nail Them   13 962 42.91
10
15
15312 Annoying Coins Quest   1 28 42.91
17
34
24979 She was in Love with BST   3 215 42.91
17
20
660 Dungeon of Death   14 1340 42.88
13
26
3466 Another Longest Common Subsequence Problem   6 42.86
4010 Chặt cây   7 42.86
10465 One Theorem, One Year   46 42.86
34314 Spaceships in Space   2 15 42.86
17
9
1716 Can you answer these queries III   232 10705 42.75
22
21
14032 Summer Game   2 32 42.74
17
17
16554 Linearian Colony   12 845 42.72
11
12
20986 Hypertubes   6 42 42.71
20
23
26319 I LOVE Kd-TREES   10 206 42.69
20
26
871 Letter Sequence Analysis   3 106 42.68
26
9
3407 Candy   30 1357 42.64
11
19
236 Converting number formats   149 42.62
1
1
8351 KOSARK   8 841 42.62
12
5
740 Treats for the Cows   260 8470 42.61
13
14
28742 Pizza Store and Gasoline   4 60 42.60
26
23
4181 MELE3   19 609 42.59
20
21
9378 Landfill   37 42.57
5451 Not So Flat After All   9 1116 42.57
11
10
7860 Deal or No Deal   1 9 42.55
14034 Autumn Leaves   12 42.55
8044 Fantastic Discovery   3 305 42.55
14
14
6738 Nice Quadrangles   176 42.55
8842 Boring Homework   3 153 42.54
17
17
27487 Police Men   10 240 42.54
14
14
34557 Apoorv Loves Primes   9 46 42.49
26
30
5531 Kutevi Hard   86 42.48
2880 Wild West   99 42.47
17
34
6041 Mountain Walking   3 474 42.47
9
1
4411 Counting Expressions   29 42.47
3307 Hex Tile Equations   1 35 42.45
11962 Arya Rage   4 322 42.43
17
26
23742 Dolan and Nephews   5 48 42.42
30
27
10519 K12-Bored of Suffixes and Prefixes   3 90 42.41
26
26
237 Sums in a Triangle   -13 3567 42.38
28
10
92 Cutting off Squares   -1 247 42.38
1
1
4452 Simple Arithmetics II   55 7444 42.38
11
5
2185 Musical Optimization   1 69 42.36
8578 Reverse the Sequence   1 86 42.31
34
50

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