list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2178 He is offside!   5 8339 50.11
3
4
2716 Maximal Quadrilateral Area   -1 6214 50.27
3
8
15555 Check the coprimeness   23 3223 50.24
3
5
17918 Gopu and Validity of Arrangement   15 1652 43.31
3
6
27308 One more weird game   10 393 55.17
3
8
31052 PLAYGAME   6 658 45.66
3
4
36423 One Eight_Nine   2 191 35.76
3
10
17110 Black Widow Rings   16 2711 52.14
3
3
16482 Make them equal !   22 2103 52.95
3
9
6043 The Game   13 930 39.59
3
19
15241 Luis Quest   2 1234 60.41
3
6
26719 Gutibazi   10 485 47.75
3
6
6772 Happy Coins   14 2407 55.51
3
10
13913 Real Mangoes for Ranjith   7 1929 41.96
3
8
6694 D - Playing with Marbles   18 3491 66.82
3
5
359 Alpha Centauri Tennis   2 1720 50.53
3
8
7015 Party   -1 997 50.56
3
15
7426 Imperial Units   3 498 45.86
3
12
13875 Knifes Are Fun   11 1279 43.18
3
7
2123 Candy I   95 28406 44.20
3
4
18150 SHAKTIMAN AND KILWISH   25 2775 63.89
3
9
11063 AP - Complete The Series (Easy)   47 12954 37.22
3
6
902 Hangover   56 17734 62.75
3
3
15891 Prime Generator The Easiest Question Ever   13 1160 46.54
3
8
10286 DOTA HEROES   43 6010 45.02
3
5
3969 M&M Game   12 1288 42.15
4
17
35363 The World of Charges   11 160 35.65
4
5
3410 Feynman   120 33735 57.54
4
6
1030 Triple Fat Ladies   106 18992 51.77
4
12
7870 Invisible point   17 1640 42.95
4
18
26315 Crazy Smoker   23 1338 35.34
4
9
1112 Number Steps   84 33648 43.25
4
4
21357 Crucial Equation   79 5982 38.16
4
9
21332 Pigeonhole Tower   7 1748 35.69
4
6
1 Life, the Universe, and Everything   295 212107 32.99
4
3
4408 Build a Fence   37 12214 44.82
4
5
10509 Cards   78 13341 34.12
4
4
8442 Problem 3   4 713 54.10
4
12
9503 Working in Beijing   2 639 49.14
4
4
9569 Sum of Pairwise Products   6 822 30.75
4
12
10639 The Blind Passenger   9 1989 44.73
4
5
18243 Maggu and Strings   6 593 33.11
4
1
22560 Valid Path   5 60 38.11
4
7
26385 Harish and his rooks puzzle   6 202 34.78
4
1
34575 A New Task for Ibrahim   7 36 53.33
4
28
37388 Balls and Queries   7 43 44.44
4
9
10537 Edit Distance Again   22 2533 42.07
4
6
15965 PLAY WITH MATH   60 6814 46.48
4
5
2727 Army Strength   38 14469 41.26
4
4
379 Ambiguous Permutations   70 12285 59.54
4
5

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