list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
9820 Through the troops   25 1685 47.99
12
11
12880 Sheep   25 1213 48.09
9
9
13015 Counting Primes   25 860 22.56
16
14
13384 Nice Binary Trees   25 1551 40.66
9
13
16016 Queue (Pro)   25 366 35.38
21
24
1728 Common Permutation   24 3848 48.50
6
6
4201 Coder Ratings   24 1190 35.73
16
18
4556 Think I will Buy Me a Football Team   24 1980 45.91
6
11
6168 Building Bridges   24 1356 26.31
11
16
14543 Range Sum   24 710 42.59
10
12
15267 FRIEND CIRCLE   24 737 29.81
13
10
15650 Dark roads   24 938 44.89
11
11
16211 Boring Factorials   24 1279 37.98
12
15
18150 SHAKTIMAN AND KILWISH   24 2497 64.80
3
9
22393 KATHTHI   24 560 32.82
14
21
23847 Acm Teams   24 1288 44.13
2
5
32945 Ada and Subsequence   24 600 55.24
7
9
48 Glass Beads   23 2537 37.20
15
17
279 Interesting number   23 730 24.56
19
25
1811 Longest Common Substring   23 1605 26.70
21
18
1846 Project File Dependencies   23 2011 42.61
14
15
3375 Stamps   23 11738 42.06
5
3
4082 BLAST   23 1590 52.36
9
16
4343 Empty Boxes   23 3075 67.28
2
12
5652 Snow White and the N dwarfs   23 521 18.99
22
31
7217 Training for final   23 1992 47.17
8
6
10395 Sum of divisors!   23 2060 27.47
17
18
10676 0110SS   23 1605 42.59
13
9
11736 Prime Time   23 2000 48.83
11
12
16121 MODIFY SEQUENCE   23 2043 50.12
5
7
18297 Problem4   23 505 32.88
18
20
25584 Factorial Modulo   23 342 26.49
10
15
27381 Emoticon   23 555 57.69
8
14
365 Phidias   22 1112 48.38
13
23
3477 Baby   22 853 46.46
19
23
3943 Nested Dolls   22 1033 25.52
18
26
4557 Musical Chairs   22 2420 46.83
9
19
6285 Another Game With Numbers   22 892 33.02
12
14
8725 Closest Point Pair   22 1183 18.23
18
19
11371 Answer the boss!   22 644 35.49
13
14
16482 Make them equal !   22 1814 56.01
3
9
26315 Crazy Smoker   22 1114 36.96
4
9
203 Potholers   21 1960 27.41
17
13
1027 Fool the Police   21 1525 26.89
18
23
4031 Mass of Molecule   21 1987 49.73
12
9
4053 Card Sorting   21 589 45.34
20
26
8670 THE MAX LINES   21 7477 36.92
3
9
9340 Arbitrage   21 1157 42.61
10
16
9722 Insertion Sort   21 2966 31.86
13
12
12612 Path of the righteous man   21 352 38.83
20
22

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