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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
33017 Ada and Mold   12 140 34.77
20
33
2879 The Cow Doctor   141 37.24
17
4004 Exploding CPU   141 46.17
11986 ROMAN NUMERALS   1 141 33.27
9
9
21175 Rush hour   141 41.35
25892 Palindrome in a Tree   7 141 35.49
17
13
27497 Binary Protean Number   5 141 45.52
14
15
199 Empty Cuboids   -1 142 34.74
598 Increasing Subsequences   142 34.21
34
34
2009 Cryptography   1 142 4.80
1
34
3576 Boy Scouts   3 142 28.57
21
30
13090 New Strategy   3 142 33.38
9
9
19174 Khairy and Gold Alloys   7 142 46.91
11
11
23541 CWC-2015   8 142 17.93
17
17
36667 Solution to all the problems   13 142 20.91
15
11
21457 House Fence   5 143 27.93
9
21
34622 NICE SEQUENCES   17 143 51.77
11
13
3414 Bora Bora   144 48.65
34
26
5452 Hop Do not Walk   2 144 35.29
17
17
6665 Easy Longest Common Substring   2 144 23.01
23
17
12714 Fatawy   4 144 25.38
13
5
24032 The art of tree numbers   18 144 30.49
17
19
26706 Sort Machine   4 144 34.52
1
9
27094 Ceiling Function   3 144 43.86
9
12
32245 Apoorv and Maximum Inversion   21 144 32.65
22
24
34736 Beautiful Girl   7 144 41.83
14
12
3725 Taming a T-REX   1 145 44.58
34
4457 Shopping II   3 145 34.91
17
1
8747 Substrings II   6 145 10.58
34
30
15074 Tourney   4 145 36.35
13
9
29335 Movie Fan   12 145 65.82
9
13
32961 Ada and Jobs   13 145 10.12
27
28
34705 Secret Recipe   7 145 38.48
13
11
1964 Tree cut   146 37.95
13646 BATMAN4   -7 146 32.17
20
17
16778 Sir and the Guitar   6 146 54.55
4
5
2321 Segments   2 147 14.82
17
34
8104 Friendly Knights   147 45.38
385 Game schedule required   148 28.71
34
1
1453 Optimal Connected Subset   148 45.94
26
42
5446 Fishing Net   148 31.58
7630 SHOPPERS   148 34.95
11997 Trip To London   148 52.12
1
1
12125 Fibonacci With a Square Root   8 148 33.31
30
30
17755 Tree and Palindrome   1 148 20.86
1
1
22534 Birthday Gift for SJ   4 148 54.83
7
17
236 Converting number formats   149 42.42
1
1
3253 Electronic Document Security   3 149 60.78
23
6
4784 Diophantine equation   2 149 39.96
17
1
7363 Tree Sum   4 149 33.90
45
50

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