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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
32895 Match me if you can   20 231 10.25
20
23
21861 I Love Strings   3 57 18.37
23
23
10725 String Subsequence   3 75 17.24
26
26
12713 Strings   39 23.03
1
1
3112 Strings   1 269 31.38
17
34
10451 Stun Boosting   19 25.68
7258 Lexicographical Substring Search   32 2296 22.75
23
19
14956 Submerging Islands   107 4728 39.71
13
14
25180 Gyanbabas Admission Test   3 81 19.61
24
30
665 String it out   22 1221 38.84
12
15
2150 Counting Subsequences   13 1031 29.42
9
13
11469 Balanced Cow Subsets   6 445 26.49
36
31
12357 Subset and upset (HARD)   4 128 40.62
21
21
14929 Subsequence   2 178 12.79
10
15
705 New Distinct Substrings   42 3897 26.82
26
25
34973 Yet Another Subset Sum Problem   2 4 2.56
26
34
3749 Subset Sums   74 4226 26.67
17
20
4003 Subway planning   43 18.68
18167 SubXor   76 1905 30.82
25
29
6898 Substring Problem   22 851 15.19
23
23
13980 Sudoku goblin   2 83 42.62
42
34
1110 Sudoku   4 541 40.15
34
1
1833 Sudoku   1 54 30.66
17
17
21360 Suffix Equal Prefix   5 546 29.37
13
13
23530 Suffixes   1 22 19.01
17
17
176 Sum of one-sequence   5 671 33.60
11
27
26132 Sum the Decimal-part II   3 56 39.29
17
9
1296 4 values whose sum is 0   64 5121 24.92
18
14
237 Sums in a Triangle   -13 3593 42.51
28
10
32192 SUMMATION   12 590 23.26
6
10
15864 SUMMING   2 10 8.45
17
26
6286 Sum of products   11 387 36.75
19
28
18932 Sum of primes (reverse mode)   5 23 17.53
45
45
22455 SUM OF PRODUCT   35 1081 17.71
18
21
6986 Summing Slopes   61 28.79
15766 Enjoy Sum with Operations   15 377 27.21
20
26
2742 Summing Sums   17 921 19.10
16
23
57 Supernumbers in a permutation   22 1110 33.01
17
19
36896 Supraiden   0 0.00
10841 Supplying the Suppliers   1 20 40.13
13989 Helping Susy   1 40 30.71
17
17
3363 Svada   10 496 28.88
9
15
25309 Save Area 11   14 130 31.05
5
6
34376 Difference One Swaps   7 75 48.60
13
17
861 Counting inversions   7 465 19.98
34
29
15248 Swap (Easy - Level 2)   17 30.86
1
1
15250 Swap (Hard - Level 1000)   3 6 23.47
34
45
15249 Swap (Medium - Level 200)   6 19.81
9448 Swarm of Polygons   39 31.21
21962 GREAT SWERC   22 57.78

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