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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
4226 Japan   30 1755 23.31
16
19
13015 Counting Primes   33 1386 22.09
16
14
26193 Lost and survived   46 831 35.17
16
12
27217 Minimum Sum   13 186 41.12
16
12
7259 Light Switching   103 4441 33.40
16
15
22393 KATHTHI   57 1907 32.70
16
17
10471 Aliens at the train, again!   28 812 44.92
16
16
10810 Its a Murder!   55 2384 22.05
16
17
50 Invitation Cards   29 1734 42.92
16
18
5301 Query Problem   7 678 37.38
16
22
10395 Sum of divisors!   25 2351 27.07
16
18
13577 Card Game   13 436 23.34
16
17
14935 Cactus   5 167 19.27
16
14
25780 Decreasing Number of Visible Box   18 246 39.32
16
16
26703 All about Sorting!   10 83 41.55
16
17
30947 Sabbir and gifts   21 355 31.96
16
13
6294 Yodaness Level   74 3536 49.22
15
16
18176 FRIENDSHIP!!!   16 630 27.03
15
21
4201 Coder Ratings   26 1389 35.94
15
18
402 Hike on a Graph   8 767 40.25
15
19
744 Longest Permutation   4 606 19.75
15
19
1285 Continuous Fractions Again   5 370 41.66
15
10
3105 Power Modulo Inverted   6 1039 26.53
15
23
4988 Madrids One Way Streets   5 196 28.68
15
15
5468 Going to school   8 322 35.92
15
34
13686 finding maximum possible number   8 358 22.21
15
27
14156 Movie Theatre Madness   8 442 53.19
15
17
23507 Retrovirus   7 90 36.57
15
13
24999 1807   10 522 38.53
15
18
35151 Beautiful Roll Numbers   8 69 63.58
15
8
36667 Solution to all the problems   13 144 21.17
15
11
40083 Just Primes   11 111 29.39
15
17
2 Prime Generator   627 80099 16.09
15
13
7691 Homo or Hetero   22 1644 36.19
15
11
14955 Dancing Cows   24 592 24.86
15
22
9921 ABC Path   160 7567 21.76
15
12
18467 A Brief Expedition   11 273 54.12
15
15
21692 CURD PRODUCERS   6 528 42.10
15
11
15609 Spiky Mazes   22 976 35.23
15
12
28304 Ada and Teams   24 772 38.43
15
15
78 Marbles   68 7973 34.96
15
13
8869 Roti Prata   62 7074 39.60
15
17
17 The Bytelandian Cryptographer (Act I)   9 1366 41.82
15
26
96 Shopping   46 3060 44.13
15
11
1031 Up Subsequence   2 727 32.58
15
10
5084 Discrete Math Problem   6 280 31.44
15
24
5972 Maximum Sum Sequences   14 1145 20.61
15
18
7685 Flowers   4 309 30.16
15
24
21284 Can You Make It Empty 3   6 94 31.09
15
20
27225 Knight Move   12 448 29.65
15
14

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