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            Uriel's Corner

            Research Associate @ Harvard University / Research Interests: Computer Vision, Biomedical Image Analysis, Machine Learning
            posts - 0, comments - 50, trackbacks - 0, articles - 594

            POJ 1208 The Blocks Problem---模擬

            Posted on 2010-08-12 12:16 Uriel 閱讀(517) 評論(0)  編輯 收藏 引用 所屬分類: POJ模擬
                    集訓結束了,最后一天想切道水題休息休息,結果被虐一晚上。。。
                    看了Discuss才知道題目都理解錯了。。晚上回宿舍改改,早上終于AC了。。

            //Problem: 1208  User: Uriel 
            //Memory: 364K  Time: 0MS 
            //Language: G++  Result: Accepted 
            //Simulation
            //2010.08.12
            #include<stdio.h>
            #include
            <stdlib.h>
            #include
            <string.h>

            int n,pile[30][30],np[30];

            int main(){
                
            int i,j,k,n1,n2,fi,fj;
                
            char s1[6],s2[6];
                scanf(
            "%d",&n);
                
            for(i=0;i<n;i++){
                    pile[i][
            0]=i;
                    np[i]
            =1;
                }

                
            while(1){
                    scanf(
            "%s",s1);
                    
            if(strcmp(s1,"quit")==0)break;
                    scanf(
            "%d %s %d",&n1,s2,&n2);
                    
            if(strcmp(s1,"move")==0){//-----------------------------move
                        if(strcmp(s2,"onto")==0){
                            
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n1){
                                        fi
            =i;fj=j;goto f1;
                                    }

                                }

                            }

            f1:                
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n2)goto sov1;
                                }

                            }

            sov1:            
            if(fi==i)continue;
                            
            for(k=j+1;k<np[i];k++){
                                pile[pile[i][k]][
            0]=pile[i][k];
                                np[pile[i][k]]
            =1;
                            }

                            
            for(k=fj+1;k<np[fi];k++){
                                pile[pile[fi][k]][
            0]=pile[fi][k];
                                np[pile[fi][k]]
            =1;
                            }

                            np[i]
            =j+2;
                            np[fi]
            =fj;
                            pile[i][j
            +1]=n1;
                        }

                        
            else{
                            
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n1){
                                        fi
            =i;fj=j;goto f2;
                                    }

                                }

                            }

            f2:                
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n2)goto sov2;
                                }

                            }

            sov2:            
            if(fi==i)continue;
                            
            for(k=fj+1;k<np[fi];k++){
                                pile[pile[fi][k]][
            0]=pile[fi][k];
                                np[pile[fi][k]]
            =1;
                            }

                            np[fi]
            =fj;
                            pile[i][np[i]]
            =n1;
                            np[i]
            ++;
                        }

                    }

                    
            else{//-------------------------------------------------pile
                        if(strcmp(s2,"onto")==0){
                            
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n1){
                                        fi
            =i;fj=j;goto f3;
                                    }

                                }

                            }

            f3:                
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n2)goto sov3;
                                }

                            }

            sov3:            
            if(fi==i)continue;
                            
            for(k=j+1;k<np[i];k++){
                                pile[pile[i][k]][
            0]=pile[i][k];
                                np[pile[i][k]]
            =1;
                            }

                            
            for(k=1;k<=np[fi]-fj;k++)
                                pile[i][k
            +j]=pile[fi][fj+k-1];
                            np[i]
            =j+1;
                            np[i]
            +=np[fi]-fj;
                            np[fi]
            =fj;
                        }

                        
            else{
                            
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n1){
                                        fi
            =i;fj=j;goto f4;
                                    }

                                }

                            }

            f4:                
            for(i=0;i<n;i++){
                                
            for(j=0;j<np[i];j++){
                                    
            if(pile[i][j]==n2)goto sov4;
                                }

                            }

            sov4:            
            if(fi==i)continue;
                            
            for(k=0;k<np[fi]-fj;k++)
                                pile[i][np[i]
            +k]=pile[fi][fj+k];
                            np[i]
            +=np[fi]-fj;
                            np[fi]
            -=np[fi]-fj;
                        }

                    }

                }

                
            for(i=0;i<n;i++){
                    printf(
            "%d:",i);
                    
            for(j=0;j<np[i];j++)printf(" %d",pile[i][j]);
                    puts(
            "");
                }

                
            return 0;
            }
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