![「BZOJ3535」[Usaco2014 Open] Fair Photography](http://hzwer.com/wp-content/themes/ly/image/image_post/2014-12-10_13-11-20.jpg)
DescriptionFJ'sNcows(1<=N<=100,000)arestandingatvariouspositionsalongalongone-dimensionalfence.Theithcowisstandingatpositionx_i(anintegerintherange0...1,000,000,000)andhasbreedb_i(anintegerintherange1..8).Notwocowsoccupythesameposition.FJwantstotakeaphotoofacontiguousintervalofcowsforthecountyfair,butwewantsallofhisbreedstobefairlyrepresentedinthephoto.Therefore,hewantstoensurethat...

1379.RunAway模拟退火裸题[crayon-697065ba78da5201698825/]2758.CheckingtheText暴力+哈希[crayon-697065ba78db3919744649/]poj3156.Interconnect由于状态是满足拓扑序的,所以直接dp上,再用个hash记忆化[crayon-697065ba78dbd502928938/]1837.Balancef(i,j)前i个力矩为j的方案,dp[crayon-697065ba78dca371845233/]3609.ResetSequence状压+bfs初始集合是0-n-1每个指令会使得集合中的一些元素消失,目标状态是只有一个0[c...

poj2245.Lotto裸搜索[crayon-697065ba79951174159142/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-697065ba7995e283784700/]poj1635.Subwaytreesystems树的同构,哈希[crayon-697065ba79968421650365/]poj2419.Forests暴力即可[crayon-697065ba79972313247497/]poj1717.Dominoesdp水题[crayon-697065ba7997f360189066/]poj2949.WordRings建图+分数规划[crayon-697065ba7998a967292745/] ...
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