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list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2565 Another Permutation Problem   1 59 23.46
34
17
2531 Spatial Concepts Test   1 74 66.39
17
34
2530 Tiling a Grid With Dominoes   60 2440 64.86
16
24
2529 Model Rocket Height   1 87 54.86
1
17
2528 Monkey Vines   4 780 43.22
17
9
2527 Flipping Burned Pancakes   3 265 52.59
17
17
2526 Decoding   9 1041 36.51
23
15
2525 Encoding   3 752 29.15
12
12
2511 Magic Program IV   27 17.99
2485 Phone Lines   19 14.19
2450 Counting Rabbits   9 1240 34.33
10
12
2426 Palindromes   10 1026 24.80
16
15
2423 Minimal Triangulations of Graphs   31 35.09
2422 Jazzy Job   2 66 32.22
9
17
2421 Incrementing The Integer   1 53 24.29
17
50
2420 Hospital at Hands   31 23.44
34
34
2419 G-Line Grid   1 4 3.31
2418 Flying Frogs   63 35.71
2417 Eliminate The Enemies   22 19.74
2416 Distinct Subsequences   94 3783 36.34
12
22
2415 Kirchhof Law   2 105 21.42
17
17
2414 Calculate The Cost   8 343 22.37
28
17
2413 Building Beacons   42 19.84
2412 Arranging Amplifiers   18 3282 27.22
7
16
2371 Another Longest Increasing Subsequence Problem   18 843 13.67
30
33
2325 String Distance   214 21.51
2324 Mario   1 63 14.00
34
34
2323 Broken Compass   47 13.78
2322 Tree Game   2 325 43.37
26
42
2321 Segments   2 156 13.91
17
34
2320 Manhattan   9 703 32.39
20
34
2319 Sequence   218 28.12
2318 Overlapping Words   90 22.40
2317 Bracket Sequence   1 57 23.73
26
34
2277 Silly Sort   30 882 55.45
17
27
2276 Partitions   1 24 13.02
34
26
2275 Toil for Oil   15 28.65
2274 Island Hopping   1 207 25.14
17
1
2273 Ferries   32 18.75
2272 Crossing the Desert   54 20.12
2271 Undecodable Codes   48 12.27
2270 Balloons in a Box   172 23.77
2202 Tan and His Interesting Game   46 25.18
2189 Making Pairs   1 48 16.54
34
42
2185 Musical Optimization   1 73 43.15
2180 Justice League   83 48.97
2179 ICPC Scoreboard   1 180 29.76
17
17
2178 He is offside!   5 8447 50.13
3
4
2177 Galou is back!   -1 226 31.01
2176 Finding Seats   2 224 15.00
34
34

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