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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
10264 Meteors   40 1254 27.48
26
30
18174 REAL ROOTS   15 1256 60.75
6
12
14 I-Keyboard   6 1257 43.52
24
23
28308 Ada and Spring Cleaning   51 1259 18.76
18
17
15438 Valences   11 1260 41.59
4
7
12319 hai jolly jolly jolly   3 1264 33.90
9
9
15783 Coder Express 3!!   46 1266 47.63
9
10
10575 The Yellow Brick Road   7 1270 49.37
8
5
7586 Number of Palindromes   8 1271 46.05
13
14
18201 RK Sorting   20 1271 38.21
21
12
277 City Game   16 1272 38.83
20
21
10186 Divisor Digits   6 1279 30.91
8
12
13875 Knifes Are Fun   11 1279 43.14
3
7
3969 M&M Game   12 1288 42.10
4
17
11391 EASY MATH   24 1291 20.01
20
18
35 Equipment Box   6 1295 14.63
7
20
15086 Land Acquisition   37 1298 28.31
24
30
3184 Game of Lines   8 1299 27.73
14
9
13015 Counting Primes   32 1306 21.62
16
14
18714 Can You Make It Empty 2   15 1314 29.16
8
11
15655 Product of factorials   20 1316 23.42
19
19
5970 Finding Primes   22 1326 27.86
16
15
8995 CANDY   9 1330 38.31
8
6
26315 Crazy Smoker   23 1338 35.34
4
9
26607 CODER FIRST PROBLEM   34 1338 57.20
6
7
660 Dungeon of Death   14 1339 42.87
13
26
17 The Bytelandian Cryptographer (Act I)   8 1342 41.88
15
26
5979 Yet Another Permutations Problem   5 1351 49.49
7
15
10712 Easy Calculation   16 1354 35.69
10
14
3861 Laser Phones   30 1355 28.59
20
18
3407 Candy   30 1357 42.64
11
19
10381 Search in the dictionary!   34 1360 25.92
17
11
3374 Scavenger Hunt   10 1362 50.31
9
10
15650 Dark roads   27 1369 36.29
10
10
3868 Total Flow   11 1373 36.15
14
13
8547 Euclids algorithm revisited   27 1376 23.06
19
22
15208 Minimum Cost   16 1377 57.66
9
11
338 Roads   37 1379 23.85
17
22
17112 Training Land of Fury   18 1379 47.78
9
9
4201 Coder Ratings   26 1383 35.97
15
18
8057 Square Free Factorization   16 1384 41.43
7
15
7132 Headshot   7 1388 37.16
8
14
10968 LUCIFER Number   41 1394 64.84
21
21
110 Fill the Cisterns   28 1398 31.30
21
20
18937 Touch of Venom   21 1399 23.24
11
13
25131 Largest Odd Divisor   17 1402 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
7386 Activities   62 1416 25.47
16
19
10416 Van Helsings gun   3 1416 54.01
6
13

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