list of classical problems


ID NAME QUALITY USERS ACC % DIFFICULTY C I
2140 (un)Fair Play   72 38.40
2141 Golden Garden   17 18.52
2142 Arranging Flowers   18 8.13
2143 Dependency Problems   4 512 39.44
17
13
2144 K Edge-disjoint Branchings   9 16.47
2147 Root of a Linear Equation   56 8.08
2148 Candy III   54 18699 24.85
9
5
2149 Biased Standings   21 3187 33.36
5
5
2150 Counting Subsequences   12 972 30.00
8
13
2151 Digital Calculator   22 6.04
2152 Hilbert Curve   1 12 10.96
34
34
2153 Internet is Faulty   59 39.29
2154 Kruskal   79 14.89
2157 Anti-Blot System   101 12548 45.11
10
5
2159 Delicious Cake   24 14.80
2160 Here-There   22 25.73
2161 Pixel Shuffle   23 17.86
50
17
2162 Towers of Powers   23 15.38
2171 Ambiguous Codes   1 62 33.75
2172 Ballroom Lights   1 29 35.54
34
17
2173 Car Plates Competition   1 230 41.56
17
17
2174 Drop the Triples   5 112 29.58
21
24
2175 Emoticons   3 318 21.80
23
28
2176 Finding Seats   2 217 14.62
34
34
2177 Galou is back!   -1 216 31.33
2178 He is offside!   4 7970 49.78
3
4
2179 ICPC Scoreboard   1 173 29.31
17
17
2180 Justice League   74 47.85
2185 Musical Optimization   1 66 43.26
2189 Making Pairs   1 42 15.51
34
42
2202 Tan and His Interesting Game   36 22.19
2255 IOI07 Miners   5 196 89.66
31
28
2270 Balloons in a Box   153 23.99
2271 Undecodable Codes   41 13.79
2272 Crossing the Desert   49 19.93
2273 Ferries   26 16.92
2274 Island Hopping   1 193 24.28
17
1
2275 Toil for Oil   8 33.83
2276 Partitions   15 10.00
2277 Silly Sort   29 734 56.90
17
27
2317 Bracket Sequence   1 48 22.31
26
34
2318 Overlapping Words   85 22.18
2319 Sequence   205 28.00
2320 Manhattan   8 673 31.98
20
34
2321 Segments   1 134 15.17
17
34
2322 Tree Game   2 320 43.87
26
42
2323 Broken Compass   40 13.44
2324 Mario   1 54 13.33
34
34
2325 String Distance   206 20.95
2371 Another Longest Increasing Subsequence Problem   11 645 12.31
28
31

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