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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4203 Double Queue   1 84 41.38
17
17
4204 Showstopper   1 89 22.45
17
34
4259 Pilots   34 1755 31.69
17
20
4305 Drilling   3 121 20.15
17
34
4415 Power of Integer   1 277 22.01
17
26
4416 Jumping Hands   1 212 65.75
17
17
4429 Spelling Lists   2 194 32.41
17
34
4457 Shopping II   3 153 35.05
17
1
4480 Chaos Strings   14 533 30.09
17
22
4485 MobiZone vs VinaGone   7 338 33.86
17
31
4491 Primes in GCD Table   2 862 36.88
17
26
4525 Digger Octaves   6 391 35.55
17
21
4532 String reduction   2 169 16.71
17
30
4558 I Speak Whales   188 42.51
17
17
4568 Rotating Rings   1 298 29.72
17
17
4644 Proving Equivalences   1 199 28.66
17
17
4656 Cross Mountain Climb   1 72 31.44
17
34
4666 Wireless   1 128 37.02
17
17
4882 Counting in a DAG   6 181 11.99
17
26
5011 Library for Madrid   59 42.62
17
17
5128 Bomb the Bridge   1 46 30.80
17
17
5142 A Pair of Graphs   1 70 54.23
17
17
5152 Brute-force Algorithm EXTREME   2 103 22.25
17
28
5452 Hop Do not Walk   2 148 35.23
17
17
5453 Air Strike   2 178 23.78
17
17
5468 Going to school   9 330 36.17
17
34
5541 Sequoiadendron   1 66 44.25
17
17
5885 Troops of Sand Monsters   2 114 17.47
17
17
5911 Square-free Integers Factorization   1 20 30.67
17
34
6072 Chocolate   161 21.61
17
34
6170 Homecoming   1 32 30.77
17
34
6289 Bomberman   214 25.76
17
17
6290 Robbery 2   7 807 32.90
17
13
6299 Move Marbles   1 22 5.52
17
34
6340 ZUMA   7 517 46.02
17
34
6377 Two Array Problem   4 189 28.02
17
26
6478 Hamster Flight 2   2 69 33.61
17
34
6499 Breaking Chocolates   1 104 18.89
17
17
6560 N DIV PHI_N (Hard)   4 168 21.34
17
28
6576 Divide and Conquer   2 62 16.51
17
26
6624 Snowball Game   4 53 31.43
17
26
6681 Point on the side of the rectangle   1 138 44.69
17
17
6692 B - Esperanto Lessons   2 69 64.80
17
26
6700 Make it Smooth   2 72 20.61
17
17
6726 Goldbach graphs   3 35 57.14
17
17
6773 Dinostratus Numbers   1 95 18.13
17
17
6805 Counter attack   3 177 60.98
17
17
6825 Field Plan   1 105 30.22
17
17
6829 Polynomial   2 194 30.39
17
17
6949 PIN   145 28.30
17
34

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