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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
34007 Adrita and Marbles   5 229 47.45
5
6
37474 Shuffling Problem   9 106 23.06
5
8
2149 Biased Standings   21 3678 33.66
5
5
16121 MODIFY SEQUENCE   26 2380 48.49
6
7
18174 REAL ROOTS   15 1287 60.04
6
12
36670 Bipartite Permutation   14 370 46.34
6
15
5976 Traversing Grid   30 3721 58.56
6
10
8132 Street Trees   33 3081 47.00
6
11
26607 CODER FIRST PROBLEM   34 1377 56.54
6
7
11 Factorial   175 60648 45.14
6
12
870 Basically Speaking   7 1448 43.95
6
6
1699 Numeral System   13 2248 67.37
6
3
9503 Working in Beijing   3 645 49.07
6
6
9569 Sum of Pairwise Products   7 841 31.50
6
13
10416 Van Helsings gun   3 1445 54.45
6
15
11383 Fast Sum of two to an exponent   1 1067 30.24
6
3
12734 Seating Arrangement   7 165 60.52
6
15
22560 Valid Path   6 67 35.74
6
8
25585 Hablu Wants to Buy   2 1000 55.67
6
7
28286 Archery Training   7 182 33.13
6
13
14888 Good Predictions   17 1101 42.46
6
10
8061 Christmas Play   57 7792 48.26
6
4
42 Adding Reversed Numbers   103 87908 48.68
6
4
19786 Mr Toothless and His GCD Operation   7 391 30.76
6
9
25131 Largest Odd Divisor   17 1438 33.60
6
7
27196 Study Room   6 444 52.32
6
8
27267 Changus Final Battle   8 266 54.72
6
16
30347 Runner Game   5 261 31.21
6
19
33795 Taskin and apple tree   8 322 27.49
6
6
34011 Jalil Got TLE   12 526 26.08
6
8
1728 Common Permutation   26 4201 46.71
6
6
9387 Special String   11 1111 39.62
6
19
14441 Three Circle Problem (EASY)   13 2018 55.69
6
14
15437 Tambourine   9 1497 49.95
6
2
25311 Candies   9 1096 35.86
6
7
28352 Friend Zoned   17 291 63.72
6
12
31290 Math is Love   16 1211 41.12
6
5
10380 prayatna PR   86 5303 43.08
6
6
16420 Even Numbers   40 5279 48.05
6
5
123 Paying in Byteland   2 479 46.72
6
17
693 Lethal Warfare   2 365 46.51
6
12
1326 A Chase In WonderLand   2 412 13.56
6
1
1480 Let us count 1 2 3   94 16.28
6
39
3389 The Knights of the Round Circle   3 451 66.86
6
23
5464 Counting triangles   3 213 29.16
6
28
6042 Another Box Problem   10 847 49.90
6
17
6171 Majority   35 5349 43.19
6
7
7973 Sometimes, a penalty is good!   5 1207 29.59
6
8
8184 Bureaucracy   2 571 29.72
6
17
8392 Youtube   4 234 23.00
6
17

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