list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
235 Very Fast Multiplication   24 1343 28.01
26
22
5970 Finding Primes   22 1343 27.93
16
15
15655 Product of factorials   20 1337 23.47
19
19
15285 Defend The Rohan   22 1331 43.12
7
10
35 Equipment Box   6 1326 14.48
8
21
277 City Game   16 1326 39.22
20
21
18714 Can You Make It Empty 2   15 1323 29.22
8
11
1754 Divisor Summation (Hard)   32 1320 15.64
22
20
6285 Another Game With Numbers   32 1320 31.21
11
13
3969 M&M Game   12 1315 42.27
4
17
3184 Game of Lines   8 1313 27.74
14
9
8222 Substrings   7 1312 30.01
24
27
14 I-Keyboard   8 1303 42.78
24
21
13875 Knifes Are Fun   11 1303 43.43
3
7
14834 Foxlings   34 1303 29.55
18
12
10186 Divisor Digits   6 1288 30.92
8
12
18174 REAL ROOTS   15 1285 60.03
6
12
3928 Counting Digits   7 1282 46.18
22
26
10575 The Yellow Brick Road   7 1279 49.50
8
5
15438 Valences   11 1278 41.59
4
7
15783 Coder Express 3!!   46 1274 47.74
9
10
12319 hai jolly jolly jolly   3 1272 33.94
9
9
18185 Give Away   34 1271 22.18
20
19
6731 Coeficientes   2 1258 50.04
10
9
3033 Help the soldier   18 1248 28.98
12
14
15241 Luis Quest   2 1248 60.62
3
6
18532 Tree _order   41 1245 47.28
15
10
8980 Cost   48 1244 29.26
18
26
377 Taxi   14 1243 28.47
13
16
5732 Paradox   43 1239 27.86
16
19
3943 Nested Dolls   31 1235 23.65
20
27
7108 Heptadecimal Numbers   9 1230 35.70
2
2
2450 Counting Rabbits   9 1229 34.17
10
12
6172 OAE   7 1227 41.95
12
26
56 Dyzio   8 1221 31.44
11
14
365 Phidias   25 1221 47.25
13
21
665 String it out   22 1219 38.82
12
15
2852 Broken Keyboard   19 1217 31.70
14
14
11371 Answer the boss!   32 1216 35.19
15
15
7973 Sometimes, a penalty is good!   5 1206 29.57
6
8
22776 Balika Vadhu and Alok Nath   61 1200 33.49
14
18
2053 Key Task   37 1186 31.75
24
22
31290 Math is Love   16 1180 40.98
6
5
15891 Prime Generator The Easiest Question Ever   13 1179 46.51
3
8
15376 Running Median   15 1173 26.16
11
9
3261 Race Against Time   38 1171 24.79
21
21
15554 Niceness of the string   12 1167 36.61
7
2
8042 Possible Friends   17 1166 37.10
12
10
10108 Distributing Ballot Boxes   32 1164 36.19
11
15
4200 Hamster flight   13 1158 45.50
5
13

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