list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
6731 Coeficientes   2 1253 50.05
10
9
15267 FRIEND CIRCLE   28 1253 27.35
13
11
235 Very Fast Multiplication   23 1256 27.79
26
22
15438 Valences   11 1260 41.58
4
7
18174 REAL ROOTS   15 1262 60.56
6
12
12319 hai jolly jolly jolly   3 1264 33.90
9
9
15783 Coder Express 3!!   46 1266 47.61
9
10
14 I-Keyboard   6 1268 43.42
24
23
10575 The Yellow Brick Road   7 1270 49.37
8
5
277 City Game   16 1276 38.89
20
21
10186 Divisor Digits   6 1279 30.87
8
12
13875 Knifes Are Fun   11 1281 43.17
3
7
3969 M&M Game   12 1288 42.10
4
17
10264 Meteors   42 1291 27.43
26
31
7586 Number of Palindromes   8 1292 46.12
13
14
35 Equipment Box   6 1300 14.61
7
20
3184 Game of Lines   8 1300 27.74
14
9
28308 Ada and Spring Cleaning   51 1301 19.09
18
17
15086 Land Acquisition   37 1311 28.38
24
30
11391 EASY MATH   25 1312 20.03
19
17
18714 Can You Make It Empty 2   15 1317 29.16
8
11
15655 Product of factorials   20 1319 23.45
19
19
5970 Finding Primes   22 1328 27.88
16
15
18201 RK Sorting   20 1328 38.10
21
12
8995 CANDY   9 1330 38.30
8
6
13015 Counting Primes   32 1331 21.82
16
14
660 Dungeon of Death   14 1340 42.88
13
26
26315 Crazy Smoker   23 1340 35.27
4
9
26607 CODER FIRST PROBLEM   34 1341 57.18
6
7
17 The Bytelandian Cryptographer (Act I)   8 1346 41.83
15
26
5979 Yet Another Permutations Problem   5 1351 49.49
7
15
3861 Laser Phones   30 1356 28.60
20
18
3407 Candy   30 1357 42.63
11
19
10712 Easy Calculation   16 1362 35.76
10
14
3374 Scavenger Hunt   10 1364 50.35
9
10
10381 Search in the dictionary!   34 1371 25.94
17
11
3868 Total Flow   11 1376 36.17
14
13
338 Roads   37 1381 23.86
17
22
17112 Training Land of Fury   18 1382 47.83
9
9
15208 Minimum Cost   16 1384 57.54
9
11
4201 Coder Ratings   26 1386 35.98
15
18
8547 Euclids algorithm revisited   27 1388 22.99
19
22
7132 Headshot   7 1389 37.18
8
14
15650 Dark roads   27 1389 36.32
10
10
8057 Square Free Factorization   16 1391 41.46
7
15
18937 Touch of Venom   21 1399 23.24
11
13
110 Fill the Cisterns   28 1400 31.31
21
20
25131 Largest Odd Divisor   17 1403 33.38
6
7
10366 Play with Dates   9 1411 38.46
16
6
1391 Summing to a Square Prime   16 1415 54.06
12
17

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