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-688ca1ad7d77c855585338/]2758.CheckingtheText暴力+哈希[crayon-688ca1ad7d78a018177692/]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-688ca1ad7d794669784885/]1837.Balancef(i,j)前i个力矩为j的方案,dp[crayon-688ca1ad7d79f353659219/]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-688ca1ad7e1d3822227565/]poj2601.Simplecalculations推公式麻烦。。直接二分[crayon-688ca1ad7e1df095475536/]poj1635.Subwaytreesystems树的同构,哈希[crayon-688ca1ad7e1e8221013045/]poj2419.Forests暴力即可[crayon-688ca1ad7e1f1704765299/]poj1717.Dominoesdp水题[crayon-688ca1ad7e1fe112397972/]poj2949.WordRings建图+分数规划[crayon-688ca1ad7e209587504634/] ...
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