list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
28265 Ada and Rain   15 398 54.77
10
14
16046 Help Professor   6 396 47.25
8
15
21174 Gallantry   1 396 51.18
14
11
27308 One more weird game   10 396 55.07
3
8
3379 String Shuffle   7 395 65.72
17
14
7761 Jollo   3 394 39.98
17
9
11580 A Famous Game   394 34.30
28
28
32951 Ada and Substring   15 394 36.09
20
22
12563 Halt The War   8 393 29.33
19
19
4035 NERED   2 391 57.64
9
13
13363 WIND VANE   6 391 31.39
17
17
20970 Alia and Handsome Devil   5 391 30.37
17
12
21751 Help the Heroes   10 391 32.27
9
13
10355 Coin Tosses   2 388 34.02
1
17
34683 Billing Issue   -5 388 49.10
1
1
4329 Counting K-Rectangle   4 387 30.00
20
28
384 Any fool can do it   2 386 32.28
17
17
11469 Balanced Cow Subsets   6 386 24.61
37
34
19308 LCM   8 386 18.77
17
24
399 Team Rankings   1 385 53.26
17
9
13376 The new President   4 384 31.05
11
11
19786 Mr Toothless and His GCD Operation   7 384 30.62
6
9
22382 Euler Totient Function Depth   24 384 36.71
15
16
351 Ha-noi!   382 42.22
1
1
3753 GONDOR   4 382 53.06
13
13
6803 Absurd prices   2 381 23.57
12
12
14846 Bribe the Prisoners   10 380 31.46
19
21
20100 Honda and Kagawa   3 380 45.69
1
21
22268 Euler Totient Function Sieve   28 380 18.92
23
20
90 Minimizing maximizer   3 379 24.71
17
26
4525 Digger Octaves   6 379 35.78
17
21
34923 Hack the Password   11 379 22.01
12
8
7507 Wonderful Randomized Sum   3 378 40.60
1
1
17955 Lalith Dosa   8 378 25.78
12
23
9046 Clock Hands   2 376 22.30
34
26
9119 Indiana Jones and the lost Soccer Cup   8 376 29.00
11
13
12030 Blackout   5 374 44.59
20
15
20174 Counting Divisors (cube)   7 374 35.20
21
42
33210 Ada and Alley   16 374 37.05
7
14
413 Word Puzzles   4 372 18.04
30
14
1285 Continuous Fractions Again   5 372 41.74
15
10
6286 Sum of products   10 372 36.71
19
28
20038 Easiest Loop 1   3 371 48.38
6
17
30734 Ada and Orange Tree   29 371 23.41
22
21
7192 Integral Maximization   1 370 38.13
50
50
9117 Faculty Dividing Powers   11 369 22.52
17
17
3109 Longest Common Prefix   4 367 24.72
38
34
33372 Lannister Army   12 367 20.87
20
29
15569 Antisymmetry   2 366 38.72
17
34
7567 Divisor Summation Powered   13 364 21.34
17
23

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