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-64765927cb1f1570420790/]2758.CheckingtheText暴力+哈希[crayon-64765927cb1fb325979874/]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-64765927cb201592059922/]1837.Balancef(i,j)前i个力矩为j的方案,dp[crayon-64765927cb20a142550382/]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-64765927cb806766313636/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-64765927cb80f151547206/]poj1635.Subwaytreesystems树的同构,哈希[crayon-64765927cb814899578709/]poj2419.Forests暴力即可[crayon-64765927cb81a514331707/]poj1717.Dominoesdp水题[crayon-64765927cb81f966923351/]poj2949.WordRings建图+分数规划[crayon-64765927cb825300609586/] ...
近期评论