list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
26663 Theater shade in Berland   1 25 11.78
34
17
26845 Daenerys wants to Conquer   1 6 47.27
50
50
26913 SUPER CELL   1 33 19.67
17
17
26978 Hofstadter–Conway 10000 dollar sequence   1 8 49.21
17
34
27096 Forever Young   1 22 22.52
27098 Oil   1 83 26.54
17
34
27099 Road Times   1 7 45.88
27102 Swap Space   1 95 39.42
1
17
27337 LIS and tree   1 39 28.06
34
26
27341 Jumping Joey   1 6 63.64
34
17
27433 Divisible Fibonacci Numbers   1 28 29.29
17
34
27484 Zeros in Fibonacci period   1 12 39.11
27521 Domino's effect   1 13 37.50
1
9
28460 Congratulations, Fidel!   1 39 13.99
17
17
28462 New TAP   1 39 33.76
17
17
28463 Insect invasion   1 16 7.99
34
34
28465 Koalas   1 13 12.08
34
17
31280 Ada and Zoo   1 25 30.72
17
34
31374 Matrix Multiplication 2K   1 30 32.23
26
9
31557 Halum and Candies   1 62 29.92
31884 RPS Warfare   1 21 32.08
17
17
31897 If Chain   1 26 46.09
17
17
31902 Paragliding Trip   1 20 33.71
17
34
31928 Those College Days!   1 234 28.43
5
6
31971 NEO   1 10 3.59
34
50
31973 THE SHORTEST PATH   1 31 30.34
26
17
31976 Ada and Tulips   1 13 16.67
34
34
32065 Save Lord Tachanka   1 0 0.00
32091 Chessboard State 2: International Chess Tournament   1 6 20.00
50
17
32092 Chessboard State 3: Intergalactic Chess Tournament   1 6 61.22
50
34
32259 Walk home together   1 35 8.80
17
17
32271 KNIGHTS level testing   1 11 34.88
34
17
32302 Ada and Replant   1 20 25.73
50
34
32439 Ada and Bloom   1 55 24.43
9
26
32446 Sanvi and Magical Numbers   1 10 22.08
50
34
32529 Nearest Neighbor Search   1 12 32.54
32567 First to meet the spaceship   1 31 12.76
34
17
33324 Ada and Salesman   1 36 52.26
17
17
33963 Ada and Palace Game   1 20 29.73
34032 Chiaki With Intervals   1 30 45.57
34112 The Sum of Unitary Divisors   1 69 32.01
17
45
34117 Just a Palindrome   1 27 8.62
34
34
34353 Smelly Toilets   1 6 12.50
34379 Another Travelling Salesman Problem   1 6 41.18
34
34409 Disconnected country   1 44 21.54
34
34
34624 Longest palindrome with no adjacent duplicates   1 88 30.84
26
9
34681 Lovely Kitty   1 35 23.44
17
23
35146 Make IUT Great Again   1 16 19.80
35150 Line Follower Robot   1 17 44.00
17
17
35152 Best Saved For The Last   1 10 28.57
1
17

Most popular tags