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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10085 Palindromic DNA   1 20 27.78
10089 Locks and Keys   1 18 33.73
34
17
10210 After Party Transfers   1 36 4.79
34
28
10229 Save the Students   1 182 25.94
17
17
10231 Wizarding Duel   1 75 19.48
1
1
10235 Array Diversity   1 192 23.96
10236 Generations   1 56 19.83
34
34
10376 String Factorization!   1 44 10.91
26
42
10420 Hardware upgrade   1 54 29.76
34
17
10444 Coding   1 101 34.90
10460 A function over factors   1 100 32.73
1
17
10502 Video game combos   1 386 37.71
34
17
10517 K12-Generating Big Numbers II   1 80 45.54
26
17
10572 Cheating on the contest   1 28 7.00
17
34
10573 Problem Offensive Strategy   1 69 22.84
17
17
10581 Ball Stacking Again   1 157 30.76
10588 Portal   1 109 35.20
1
1
10644 Serve The Street   1 136 25.03
34
1
10699 Symmetry   1 28 31.71
17
34
10704 The Great Escape   1 35 28.35
34
34
10815 Finally a Treat   1 294 33.61
6
1
10819 BF Vector   1 83 59.46
1
17
10822 The Prime Minister   1 29 13.76
10841 Supplying the Suppliers   1 18 39.74
10930 Dixon Dominoes   1 19 22.94
1
1
11267 Arnook Defensive Line   1 40 27.07
34
34
11274 Lights and Switches   1 58 30.34
17
34
11383 Fast Sum of two to an exponent   1 1066 30.25
6
3
11386 Recycled Numbers   1 196 31.70
11495 Ignore the bounds   1 16 14.89
9
9
11509 IPL - CRICKET TOURNAMENT   1 80 24.95
17
17
11517 GAMING ARENA   1 58 38.30
11564 E 23 Stairs pattern   1 137 39.42
17
23
11577 The Famous ICPC Team Again   1 73 29.98
17
17
11642 MAKESUM   1 107 34.57
1
1
11712 Red Cross Hospital   1 20 25.15
34
1
11756 Teaming up for the competition   1 34 33.77
50
50
11770 Lifesavers   1 77 25.95
17
11771 Mountain Cave   1 16 8.46
34
17
11808 Max 2214   1 11 13.48
11813 Count weighted paths   1 17 39.13
11851 Power with Combinatorics(HARD)   1 129 13.16
34
39
11875 Jobs   1 360 38.87
1
17
11899 Queen Game   1 19 33.33
34
17
11901 Paths in a Tree   1 21 24.39
1
34
11921 Ball Stack   1 42 54.39
17
17
11946 Zig-Zag Permutation 2   1 7 25.49
26
34
11948 Dark Assault   1 31 30.47
17
17
11986 ROMAN NUMERALS   1 145 33.82
9
9
12007 Fibonaccibonacci (easy)   1 114 29.00
1
34

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