list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
379 Ambiguous Permutations   71 12333 59.58
4
5
11932 Amz Rock   13 1763 61.92
4
7
2727 Army Strength   37 14516 41.22
4
4
21357 Crucial Equation   80 6191 38.10
4
9
15965 PLAY WITH MATH   60 6863 46.43
4
5
10537 Edit Distance Again   22 2536 42.10
4
6
4408 Build a Fence   38 12272 44.79
4
5
2123 Candy I   97 28684 44.23
4
5
8442 Problem 3   4 717 54.16
4
12
9503 Working in Beijing   2 641 49.17
4
4
10639 The Blind Passenger   9 1990 44.66
4
5
18243 Maggu and Strings   6 593 33.11
4
1
26385 Harish and his rooks puzzle   6 217 31.17
4
1
34575 A New Task for Ibrahim   7 36 51.61
4
28
36324 Richest_Beggar   7 175 35.24
4
9
10509 Cards   78 13461 34.01
4
4
21332 Pigeonhole Tower   7 1751 35.71
4
6
1 Life, the Universe, and Everything   300 217108 33.06
4
3
1112 Number Steps   84 33895 43.16
4
4
7870 Invisible point   17 1657 42.84
4
18
26315 Crazy Smoker   24 1345 35.28
4
9
1030 Triple Fat Ladies   106 19106 51.77
4
12
3410 Feynman   122 34196 57.51
4
6
3969 M&M Game   12 1299 42.18
4
17
10286 DOTA HEROES   44 6057 44.94
3
5
15891 Prime Generator The Easiest Question Ever   13 1171 46.63
3
8
902 Hangover   56 17816 62.79
3
3
11063 AP - Complete The Series (Easy)   47 12993 37.22
3
6
18150 SHAKTIMAN AND KILWISH   25 2804 63.64
3
9
359 Alpha Centauri Tennis   2 1738 50.53
3
8
7015 Party   -1 1025 50.96
3
15
7426 Imperial Units   3 500 45.43
3
12
13875 Knifes Are Fun   11 1288 43.24
3
7
34617 Palindrome Lover   2 176 24.97
3
3
42340 Bracket Check   4 140 31.84
3
1
6694 D - Playing with Marbles   18 3495 66.70
3
5
13913 Real Mangoes for Ranjith   7 1931 41.87
3
8
35363 The World of Charges   13 166 36.28
3
4
6772 Happy Coins   14 2432 55.28
3
10
6043 The Game   13 938 39.45
3
19
15241 Luis Quest   2 1238 60.48
3
6
26719 Gutibazi   10 491 47.49
3
6
16482 Make them equal !   22 2113 52.81
3
9
17110 Black Widow Rings   15 2718 52.09
3
3
17918 Gopu and Validity of Arrangement   15 1653 43.24
3
6
27308 One more weird game   10 395 55.01
3
8
31052 PLAYGAME   6 687 43.83
3
4
15555 Check the coprimeness   23 3240 50.20
3
5
2716 Maximal Quadrilateral Area   -1 6232 50.29
3
8
2178 He is offside!   5 8391 50.11
3
4

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