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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
18202 HUGE GCD   17 669 33.35
14
13
19274 Operators   17 588 20.23
14
20
20644 Zero Query   17 651 19.79
29
28
23842 Professor Farouk Question   17 576 33.52
10
7
23938 Save the Scofield !!   17 272 31.88
17
19
25131 Largest Odd Divisor   17 1403 33.38
6
7
26527 DIVSEQ   17 229 46.13
13
17
26914 Collecting Mango   17 729 18.97
18
23
27039 Assembly line   17 515 24.59
17
14
27321 Increasing numbers   17 550 23.67
13
19
28352 Friend Zoned   17 288 63.81
6
12
30919 Sabbir and gcd problem   17 301 22.03
16
16
34009 Counting Child   17 411 56.05
8
10
34622 NICE SEQUENCES   17 143 50.79
11
13
34743 Popatlal ki shaadi   17 309 20.89
14
13
207 Three-coloring of binary trees   16 875 35.94
20
17
277 City Game   16 1282 38.86
20
21
1391 Summing to a Square Prime   16 1415 54.06
12
17
2699 Recursive Sequence (Version II)   16 995 26.30
26
24
8042 Possible Friends   16 1123 37.01
12
10
8057 Square Free Factorization   16 1392 41.49
7
15
10477 GM plants   16 340 29.10
25
30
10712 Easy Calculation   16 1362 35.76
10
14
13805 X-MEN   16 893 27.52
17
19
14893 Good Inflation   16 188 28.20
30
34
15208 Minimum Cost   16 1387 57.56
9
11
15995 Self Numbers   16 901 38.30
12
6
26745 Grid   16 641 32.28
13
9
26771 Almost Prime Numbers Again   16 270 18.81
24
20
27367 Game of Squares   16 460 40.79
7
9
28409 Ada and Cycle   16 836 26.83
14
17
30116 Can you draw it or not?   16 193 38.74
5
9
30500 THE HONEYCOMB MAZE   16 634 27.30
17
15
30735 Ada and Island   16 407 37.67
13
13
31290 Math is Love   16 1071 40.15
6
5
32058 Harbinger vs Sciencepal   16 165 34.64
17
21
32059 Ada and Taxes   16 103 37.23
23
23
33210 Ada and Alley   16 373 37.06
7
14
34875 Minimum Stocks   16 632 25.81
13
12
376 A concrete simulation   15 1715 34.29
11
12
1871 Making A Budget   15 867 48.48
13
15
2371 Another Longest Increasing Subsequence Problem   15 792 13.43
29
33
3605 Minimum Rotations   15 908 19.04
15
21
3763 George   15 522 52.42
19
18
3964 Investment Money   15 617 25.57
16
17
5450 Tiles of Tetris, Not!   15 3155 35.97
4
5
6288 Treeramids   15 1089 51.84
20
17
7487 Flibonakki   15 850 29.55
21
28
7668 Pebble Solver   15 1996 50.37
8
11
9935 Break the Chocolate   15 1641 34.55
4
17

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