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LA2995 Image is everything

时间:2018-07-23 00:48:48      阅读:235      评论:0      收藏:0      [点我收藏+]

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蓝书P12

#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
using namespace std;
#define REP(i,n) for(int i=0;i<(n);i++)
const int maxn = 10;
int n;
char pos[maxn][maxn][maxn];
char view[6][maxn][maxn];
char read_cahr(){
  char ch;
  for(;;){
    ch=getchar();
    if((ch>=A&&ch<=Z)||ch==.) return ch; 
  }
}
void get(int k,int i,int j,int len,int  &x,int &y,int &z){
  if(k==0){ x=len; y=j; z=i;}
  if(k==1){ x=n-1-j; y=len; z=i;}
  if(k==2){ x=n-1-len; y=n-j-1; z=i;}
  if(k==3){ x=j; y=n-1-len; z=i;}
  if(k==4){ x=n-i-1; y=j; z=len;}
  if(k==5){ x=i; y=j; z=n-1-len;}
}
int main(){
  while(scanf("%d",&n)==1&&n){
    REP(i,n) REP(k,6) REP(j,n) view[k][i][j]=read_cahr();
    REP(i,n) REP(j,n) REP(k,n) pos[i][j][k]=#;
    REP(k,6) REP(i,n) REP(j,n) if(view[k][i][j]==.)
      REP(p,n){
      int x,y,z;
      get(k,i,j,p,x,y,z);
      pos[x][y][z]=.;
    }
    for(;;){
      bool done=true;
      REP(k,6) REP(i,n) REP(j,n) if(view[k][i][j]!=.){
        REP(p,n){
        int x,y,z;
        get(k,i,j,p,x,y,z);
        if(pos[x][y][z]==.) continue;
        if(pos[x][y][z]==#){
          pos[x][y][z]=view[k][i][j];
          break;
      }
      if(pos[x][y][z]==view[k][i][j]) break;
      pos[x][y][z]=.;
      done=false;
      }
    }
    if(done) break;
  }
  int ans=0;
  REP(i,n) REP(j,n) REP(k,n)
   if(pos[i][j][k]!=.) ans++;
   printf("Maximum weight: %d gram(s)\n",ans);
 }
 return 0;
}

 

LA2995 Image is everything

原文:https://www.cnblogs.com/buerdepepeqi/p/9352284.html

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