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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
19561 New Binary   7 294 43.52
13
26
14891 Good Debugging   4 57 43.50
21
17
4203 Double Queue   1 75 43.50
17
17
13508 Madotsuki Pattern   9 43.48
15383 Transform the Expression (Again!)   7 43.48
27301 2D arrays with XOR property   4 14 43.48
23
39
1459 The Secret of an Aerolite   8 259 43.46
24
26
7208 Black or White   58 1436 43.45
16
19
22535 String Play   5 46 43.44
21
21
3923 Philosophers Stone   308 12563 43.44
10
11
35154 Coder Or NonCoder   7 260 43.44
6
8
16035 Fone Frequencies   1 27 43.42
17
1
515 Collatz   1 439 43.40
1
5
10380 prayatna PR   86 5219 43.38
6
6
15382 Factorial (Again!)   4 43.37
50
1
13977 Thousands ByteMan March   3 24 43.36
34
34
12005 Grass Planting   9 493 43.35
32
17
3893 Space settlement   64 43.31
2528 Monkey Vines   4 775 43.31
17
9
17918 Gopu and Validity of Arrangement   15 1653 43.29
3
6
9889 Movie collection   1 212 43.29
50
50
41044 UkÅ‚adanie kart - Card stacking   23 43.28
18465 A Subtle Surf   6 199 43.27
14
11
1865 Making Waves   187 43.26
26
9
11998 Totient Fever   70 43.26
13398 Contest Hall Preparation   1 336 43.25
15
12
35716 Trending GCD (Hard)   1 14 43.24
1112 Number Steps   84 33679 43.24
4
4
4528 Frog Wrestling   66 43.23
4053 Card Sorting   25 678 43.21
21
26
20846 Interesting Selection   5 123 43.21
13
26
12400 Johnnys Empire   1 531 43.20
9
9
13875 Knifes Are Fun   11 1281 43.17
3
7
15285 Defend The Rohan   23 1213 43.16
5
8
8056 Regex Edit Distance   1 32 43.16
34
34
6340 ZUMA   6 433 43.14
17
34
5015 Decode the Castanets   32 43.14
11540 Training   19 43.14
9650 Mega Inversions   12 587 43.13
11
18
6171 Majority   35 5307 43.13
6
7
9948 Will it ever stop   118 17697 43.12
4
9
3111 Stabards   3 160 43.10
12
23
17626 Eat all the brownies !   7 1577 43.10
5
21
25176 Compare Substring   4 131 43.09
9
9
8735 Suffix Of Cube   1 93 43.09
13621 Security   24 43.08
11905 Tree Count   40 43.07
50 Invitation Cards   29 1711 43.03
16
18
9444 Block Drop   1 24 43.02
34
34
12902 Good Luck   1 81 43.00
1
17

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