【codevs1225】八数码难题
problemsolutioncodes#include#include#include#include#includeusingnamespacestd;constintdx[]={0,0,-1,1};constint…
problemsolutioncodes#include#include#include#include#includeusingnamespacestd;constintdx[]={0,0,-1,1};constint…
problemsolutioncodes//标程Dijkstra#include#include#includeusingnamespacestd;//Tintn=60,m,vis[1010];//Graphstruct…
problemsolutioncodes//并查集模板#includeusingnamespacestd;intfa[5010];voidinit(intn){for(inti=1;i>n>>m>>p;init(n);f…
problemsolutioncodes/*用f[x][0],f[x][1]分别表示x没去和去了的最大价值。f[x][0]=sigmar:max(f[y][0],f[y][1]);f[x][1]=sigmar:f[y][…
problemsolutioncodes//f[i,j]表示用j秒回到i最多拿几幅画//链式建树#include#includeusingnamespacestd;constintmaxn=1010;inttot,n(1…
problemn条直线,没有任意三条及以上直线相交于同一点。求从下往上第k层(具体见原题)最少能被划分成多少条线段。solutionn条边两两相交可以截出n^2段线段(自己画画就出来了QAQ)所以对于每一层,有如下规律:…
problemsolutioncodes//justfortest2#include#includeusingnamespacestd;constintinf=0xfffffff;intn,m,sx,ed,_max=in…
problemsolutioncodes//f[i][j]:以(i,j)为终点的最长路是是多少//f[i][j]=f(它四周的比他高的方块的最长路)+1#include#includeusingnamespacestd;…