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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
13875 Knifes Are Fun   11 1279 43.18
3
7
277 City Game   16 1271 38.80
20
21
10575 The Yellow Brick Road   7 1269 49.43
8
5
18201 RK Sorting   20 1268 38.17
21
12
7586 Number of Palindromes   8 1267 45.96
13
14
15783 Coder Express 3!!   46 1266 47.63
9
10
12319 hai jolly jolly jolly   3 1264 33.90
9
9
15438 Valences   11 1260 41.59
4
7
14 I-Keyboard   6 1257 43.52
24
23
18174 REAL ROOTS   15 1256 60.75
6
12
6731 Coeficientes   2 1253 50.05
10
9
10264 Meteors   40 1248 27.44
26
30
235 Very Fast Multiplication   22 1243 27.92
26
22
3033 Help the soldier   18 1242 29.06
12
14
28308 Ada and Spring Cleaning   51 1242 18.91
18
17
377 Taxi   14 1235 28.41
13
16
15241 Luis Quest   2 1234 60.41
3
6
7108 Heptadecimal Numbers   9 1220 35.55
2
2
5732 Paradox   42 1218 27.87
16
19
665 String it out   22 1215 38.75
13
16
3943 Nested Dolls   29 1215 23.59
19
26
6285 Another Game With Numbers   31 1214 30.45
11
12
8222 Substrings   6 1214 29.17
23
26
2450 Counting Rabbits   8 1212 34.02
10
12
365 Phidias   25 1211 47.22
13
21
15285 Defend The Rohan   23 1210 43.19
5
8
4487 Can you answer these queries VI   25 1209 22.71
34
28
56 Dyzio   8 1205 31.52
11
14
7973 Sometimes, a penalty is good!   4 1196 29.41
5
5
2852 Broken Keyboard   19 1188 31.46
14
14
22776 Balika Vadhu and Alok Nath   61 1183 33.31
14
18
2053 Key Task   37 1171 31.67
24
22
15891 Prime Generator The Easiest Question Ever   13 1162 46.53
3
8
18532 Tree _order   41 1158 46.60
15
10
15554 Niceness of the string   12 1152 36.39
7
2
6779 Can you answer these queries VII   16 1150 19.29
39
28
4200 Hamster flight   13 1149 45.39
5
13
6172 OAE   6 1149 41.70
11
27
10108 Distributing Ballot Boxes   31 1146 36.19
12
16
5972 Maximum Sum Sequences   14 1140 20.64
15
18
8980 Cost   46 1137 29.67
19
26
5977 Weird Function   33 1134 18.84
18
16
15267 FRIEND CIRCLE   27 1134 27.70
13
11
18180 Love Story 1   13 1131 26.46
9
6
11371 Answer the boss!   31 1124 34.87
15
15
1754 Divisor Summation (Hard)   30 1121 15.51
22
21
15376 Running Median   15 1117 26.10
11
9
5451 Not So Flat After All   9 1116 42.57
11
10
8042 Possible Friends   16 1113 37.02
12
10
11066 AP - Complete The Series v2   8 1112 14.21
19
11

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