list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
3962 ELEVATOR II   2 99 42.96
9
26
4035 NERED   2 391 57.64
9
13
4063 Sell Pigs   2 420 50.29
26
42
4155 OTOCI   2 470 44.97
26
34
4176 A Knightly Pursuit   2 64 28.03
26
17
4179 Temptation Island   2 649 44.88
20
12
4180 Pizza Location   2 573 18.51
31
17
4182 Candy (Again)   2 226 18.42
34
34
4390 Cards shuffing   2 120 26.79
26
21
4429 Spelling Lists   2 178 31.84
17
34
4456 Jumbo Airlines   2 74 39.18
34
34
4491 Primes in GCD Table   2 730 34.46
17
26
4532 String reduction   2 166 16.56
17
30
4546 Tobo or not Tobo   2 259 19.50
26
26
4555 Einbahnstrasse   2 486 26.60
22
9
4761 Strategy game   2 39 54.84
9
17
4784 Diophantine equation   2 149 39.96
17
1
5152 Brute-force Algorithm EXTREME   2 95 22.14
17
28
5294 Recurrence   2 255 14.32
28
17
5452 Hop Do not Walk   2 144 35.29
17
17
5453 Air Strike   2 175 23.63
17
17
5463 Bird or not bird   2 115 38.84
1
17
5530 Math with Bases (Easy)   2 65 23.92
26
9
5673 Fractions on Tree ( reloaded !)   2 244 38.22
26
34
5703 Primes of Lambda   2 22 26.97
42
42
5725 123 Sequence   2 120 23.56
1
1
5833 XOR Rounds   2 355 30.67
9
13
5885 Troops of Sand Monsters   2 107 17.22
17
17
5975 Travelling Knight   2 50 33.70
34
34
6169 Standing Sequence   2 118 28.49
34
39
6356 Rock-Paper-Scissors-Lizard-Spock   2 171 41.42
12
23
6478 Hamster Flight 2   2 63 32.91
17
34
6576 Divide and Conquer   2 56 15.82
17
26
6622 Islands and Hotel Chains   2 61 9.54
45
34
6665 Easy Longest Common Substring   2 145 22.98
23
17
6731 Coeficientes   2 1253 50.05
10
9
6803 Absurd prices   2 381 23.57
12
12
6829 Polynomial   2 187 30.02
17
17
6893 Power Sums   2 104 56.91
26
28
6906 Raining Parabolas   2 253 21.44
26
26
6917 Catch Sheep   2 35 24.78
34
34
7109 Indicator of progression   2 324 23.87
17
17
7168 Termites strike back   2 9 31.58
17
34
7186 Counting Pascal   2 125 29.11
17
17
7187 Dinosaur Menace   2 180 8.73
17
34
7209 Closest Triplet   2 296 28.69
24
21
7240 Playground   2 203 41.78
1
6
7249 Perfume   2 110 15.60
1
17
7250 Blocks for kids   2 96 43.87
23
23
7297 Placing Coins on a Grid   2 57 33.09
17
17

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