【搜索好题】bzoj1501 [NOI2005]智慧珠游戏
bzoj1501 [NOI2005]智慧珠游戏
搜索苟逼题系列。
暴力枚举每一种情况（包括旋转翻转全都考虑在内）然后码出代码。
（正解似乎不是这样子的）
那年好像还有平衡树苟逼题维护数列233333心疼2005noi
代码也就362行而已啊
PS.bzoj上的交题号是wfj_2333/滑稽
第五个点比较坑。。。我的方法是先搜出所有‘.'的联通块，有大小<3的就直接No Solution了，还有我瞎打乱了搜索顺序
（这个代码比我博客css还长、、、）
// It is made by XZZ
#include<cstdio>
#include<algorithm>
#include<cstdlib>
#include<cstring>
using namespace std;
#define rep(a,b,c) for(rg int a=b;a<=c;a++)
#define drep(a,b,c) for(rg int a=b;a>=c;a--)
#define erep(a,b) for(rg int a=fir[b];a;a=nxt[a])
#define il inline
#define rg register
#define vd void
#define ok =='.'
#define st =ch
#define fr ='.'
#define can(a) (yes[a])
#define disable(a) yes[a]=0
#define able(a) yes[a]=1
#define nxt x,y+1
typedef long long ll;
il int gi(){
rg int x=0;bool flg=0;rg char ch=getchar();
while(ch<'0'||ch>'9'){if(ch=='-')flg=1;ch=getchar();}
while(ch>='0'&&ch<='9')x=x*10+ch-'0',ch=getchar();
return flg?-x:x;
}
const int n=10,m=12;
char s[233][233];
bool yes[233];
bool vis[20][20];
il int dfs(int x,int y){
if(vis[x][y])return 0;
vis[x][y]=1;
if(s[x][y]!='.')return 0;
return 1+dfs(x+1,y)+dfs(x-1,y)+dfs(x,y+1)+dfs(x,y-1);
}
il vd Init(){
memset(s,'X',sizeof s);
rep(i,1,n)scanf("%s",s[i]+1);
rep(i,0,n+1)s[i][0]='X';
rep(i,0,n+1)s[i][i+1]='X';
rep(i,0,n+1)s[n+1][i]='X';
rep(i,'A','L')yes[i]=1;
rep(i,1,n)rep(j,1,i)if(!(s[i][j]ok))yes[s[i][j]]=0;
rep(i,1,n)rep(j,1,i)if(s[i][j]ok&&!vis[i][j]&&dfs(i,j)<3){puts("No solution");exit(0);}
}
il vd Dfs(int x,int y){
if(x==n+1){
rep(i,1,n){
rep(j,1,i)putchar(s[i][j]);
puts("");
}exit(0);
}
if(y==x+1){Dfs(x+1,1);return;}
if(!(s[x][y]ok)){Dfs(nxt);return;}
char ch;
ch='B';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+3][y]ok){
s[x+1][y]st,s[x+2][y]st,s[x+3][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+3][y]fr;
}
if(s[x][y+1]ok&&s[x][y+2]ok&&s[x][y+3]ok){
s[x][y+1]st,s[x][y+2]st,s[x][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x][y+3]fr;
}
s[x][y]fr;able(ch);
}
ch='C';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x][y+1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y+1]fr;
}
if(s[x][y+1]ok&&s[x][y+2]ok&&s[x+1][y]ok){
s[x][y+1]st,s[x][y+2]st,s[x+1][y]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x+1][y]fr;
}
if(s[x][y+1]ok&&s[x][y+2]ok&&s[x+1][y+2]ok){
s[x][y+1]st,s[x][y+2]st,s[x+1][y+2]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x+1][y+2]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x+2][y+1]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x+2][y+1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y-1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y-1]fr;
}
if(y>2&&s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+1][y-2]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+1][y-2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+1][y-2]fr;
}
s[x][y]fr;able(ch);
}
ch='D';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr;
}
s[x][y]fr;able(ch);
}
ch='E';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x][y+1]ok&&s[x][y+2]ok){
s[x+1][y]st,s[x+2][y]st,s[x][y+1]st,s[x][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x][y+1]fr,s[x][y+2]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y+1]ok&&s[x+2][y+2]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y+1]st,s[x+2][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y+1]fr,s[x+2][y+2]fr;
}
if(s[x+1][y+2]ok&&s[x+2][y+2]ok&&s[x][y+1]ok&&s[x][y+2]ok){
s[x+1][y+2]st,s[x+2][y+2]st,s[x][y+1]st,s[x][y+2]st,Dfs(nxt);
s[x+1][y+2]fr,s[x+2][y+2]fr,s[x][y+1]fr,s[x][y+2]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y-1]ok&&s[x+2][y-2]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y-1]st,s[x+2][y-2]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y-1]fr,s[x+2][y-2]fr;
}
s[x][y]fr;able(ch);
}
ch='G';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x][y+1]ok&&s[x][y+2]ok&&s[x+1][y+2]ok){
s[x+1][y]st,s[x][y+1]st,s[x][y+2]st,s[x+1][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x][y+1]fr,s[x][y+2]fr,s[x+1][y+2]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+2]ok&&s[x+1][y+2]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+2]st,s[x+1][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+2]fr,s[x+1][y+2]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok&&s[x+2][y]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x+2][y+1]st,s[x+2][y]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x+2][y+1]fr,s[x+2][y]fr;
}
if(s[x][y+1]ok&&s[x+1][y]ok&&s[x+2][y+1]ok&&s[x+2][y]ok){
s[x][y+1]st,s[x+1][y]st,s[x+2][y+1]st,s[x+2][y]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y]fr,s[x+2][y+1]fr,s[x+2][y]fr;
}
s[x][y]fr;able(ch);
}
ch='H';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok&&s[x][y+2]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,s[x][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr,s[x][y+2]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok&&s[x+1][y+2]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,s[x+1][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr,s[x+1][y+2]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok&&s[x+2][y]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,s[x+2][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr,s[x+2][y]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok&&s[x+2][y+1]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,s[x+2][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr,s[x+2][y+1]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x][y+1]ok&&s[x+1][y-1]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x][y+1]st,s[x+1][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x][y+1]fr,s[x+1][y-1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+1][y+1]st,s[x+2][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+1][y+1]fr,s[x+2][y+1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+1][y-1]ok&&s[x+2][y-1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+1][y-1]st,s[x+2][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+1][y-1]fr,s[x+2][y-1]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x][y+2]ok&&s[x+1][y+2]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x][y+2]st,s[x+1][y+2]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x][y+2]fr,s[x+1][y+2]fr;
}
s[x][y]fr;able(ch);
}
ch='A';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x][y+1]ok){
s[x+1][y]st,s[x][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x][y+1]fr;
}
if(s[x+1][y+1]ok&&s[x][y+1]ok){
s[x+1][y+1]st,s[x][y+1]st,Dfs(nxt);
s[x+1][y+1]fr,s[x][y+1]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok){
s[x+1][y]st,s[x+1][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr;
}
if(s[x+1][y]ok&&s[x+1][y-1]ok){
s[x+1][y]st,s[x+1][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr;
}
s[x][y]fr;able(ch);
}
ch='L';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok&&s[x+3][y+1]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x+2][y+1]st,s[x+3][y+1]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x+2][y+1]fr,s[x+3][y+1]fr;
}
if(s[x][y+1]ok&&s[x][y+2]ok&&s[x][y+3]ok&&s[x+1][y+3]ok){
s[x][y+1]st,s[x][y+2]st,s[x][y+3]st,s[x+1][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x][y+3]fr,s[x+1][y+3]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+3][y]ok&&s[x+3][y-1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+3][y]st,s[x+3][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+3][y]fr,s[x+3][y-1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+3][y]ok&&s[x+3][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+3][y]st,s[x+3][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+3][y]fr,s[x+3][y+1]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x+1][y+2]ok&&s[x+1][y+3]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x+1][y+2]st,s[x+1][y+3]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x+1][y+2]fr,s[x+1][y+3]fr;
}
if(s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+1][y-2]ok&&s[x+1][y-3]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+1][y-2]st,s[x+1][y-3]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+1][y-2]fr,s[x+1][y-3]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+3][y]ok&&s[x][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+3][y]st,s[x][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+3][y]fr,s[x][y+1]fr;
}
if(s[x+1][y]ok&&s[x][y+1]ok&&s[x][y+2]ok&&s[x][y+3]ok){
s[x+1][y]st,s[x][y+1]st,s[x][y+2]st,s[x][y+3]st,Dfs(nxt);
s[x+1][y]fr,s[x][y+1]fr,s[x][y+2]fr,s[x][y+3]fr;
}
s[x][y]fr;able(ch);
}
ch='I';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x][y+1]ok&&s[x][y+2]ok&&s[x+1][y+2]ok&&s[x+1][y+3]ok){
s[x][y+1]st,s[x][y+2]st,s[x+1][y+2]st,s[x+1][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x+1][y+2]fr,s[x+1][y+3]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x+1][y+2]ok&&s[x+1][y+3]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x+1][y+2]st,s[x+1][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x+1][y+2]fr,s[x+1][y+3]fr;
}
if(s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+2][y-1]ok&&s[x+3][y-1]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+2][y-1]st,s[x+3][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+2][y-1]fr,s[x+3][y-1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y-1]ok&&s[x+3][y-1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y-1]st,s[x+3][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y-1]fr,s[x+3][y-1]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok&&s[x+3][y+1]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x+2][y+1]st,s[x+3][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x+2][y+1]fr,s[x+3][y+1]fr;
}
if(s[x+1][y]ok&&s[x+2][y]ok&&s[x+2][y+1]ok&&s[x+3][y+1]ok){
s[x+1][y]st,s[x+2][y]st,s[x+2][y+1]st,s[x+3][y+1]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y]fr,s[x+2][y+1]fr,s[x+3][y+1]fr;
}
if(y>1&&s[x][y+1]ok&&s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+1][y-2]ok){
s[x][y+1]st,s[x+1][y]st,s[x+1][y-1]st,s[x+1][y-2]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y]fr,s[x+1][y-1]fr,s[x+1][y-2]fr;
}
if(y>1&&s[x][y+1]ok&&s[x][y+2]ok&&s[x+1][y]ok&&s[x+1][y-1]ok){
s[x][y+1]st,s[x][y+2]st,s[x+1][y]st,s[x+1][y-1]st,Dfs(nxt);
s[x][y+1]fr,s[x][y+2]fr,s[x+1][y]fr,s[x+1][y-1]fr;
}
s[x][y]fr;able(ch);
}
ch='J';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x+2][y]ok&&s[x+1][y-1]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x+2][y]st,s[x+1][y-1]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x+2][y]fr,s[x+1][y-1]fr;
}
s[x][y]fr;able(ch);
}
ch='F';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+1][y+1]ok&&s[x+1][y+2]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+1][y+1]st,s[x+1][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+1][y+1]fr,s[x+1][y+2]fr;
}
if(y>1&&s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+1][y+1]ok&&s[x+1][y-2]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+1][y+1]st,s[x+1][y-2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+1][y+1]fr,s[x+1][y-2]fr;
}
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x+2][y]ok&&s[x+3][y]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x+2][y]st,s[x+3][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x+2][y]fr,s[x+3][y]fr;
}
if(s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+2][y]ok&&s[x+3][y]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+2][y]st,s[x+3][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+2][y]fr,s[x+3][y]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x][y+2]ok&&s[x][y+3]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x][y+2]st,s[x][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x][y+2]fr,s[x][y+3]fr;
}
if(s[x][y+1]ok&&s[x+1][y+2]ok&&s[x][y+2]ok&&s[x][y+3]ok){
s[x][y+1]st,s[x+1][y+2]st,s[x][y+2]st,s[x][y+3]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+2]fr,s[x][y+2]fr,s[x][y+3]fr;
}
if(s[x+1][y]ok&&s[x+2][y+1]ok&&s[x+2][y]ok&&s[x+3][y]ok){
s[x+1][y]st,s[x+2][y+1]st,s[x+2][y]st,s[x+3][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y+1]fr,s[x+2][y]fr,s[x+3][y]fr;
}
if(s[x+1][y]ok&&s[x+2][y-1]ok&&s[x+2][y]ok&&s[x+3][y]ok){
s[x+1][y]st,s[x+2][y-1]st,s[x+2][y]st,s[x+3][y]st,Dfs(nxt);
s[x+1][y]fr,s[x+2][y-1]fr,s[x+2][y]fr,s[x+3][y]fr;
}
s[x][y]fr;able(ch);
}
ch='K';
if(can(ch)){
disable(ch);s[x][y]st;
if(s[x+1][y]ok&&s[x+1][y+1]ok&&s[x+2][y+1]ok&&s[x+2][y+2]ok){
s[x+1][y]st,s[x+1][y+1]st,s[x+2][y+1]st,s[x+2][y+2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y+1]fr,s[x+2][y+1]fr,s[x+2][y+2]fr;
}
if(s[x][y+1]ok&&s[x+1][y+1]ok&&s[x+1][y+2]ok&&s[x+2][y+2]ok){
s[x][y+1]st,s[x+1][y+1]st,s[x+1][y+2]st,s[x+2][y+2]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y+1]fr,s[x+1][y+2]fr,s[x+2][y+2]fr;
}
if(y>1&&s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+2][y-1]ok&&s[x+2][y-2]ok){
s[x+1][y]st,s[x+1][y-1]st,s[x+2][y-1]st,s[x+2][y-2]st,Dfs(nxt);
s[x+1][y]fr,s[x+1][y-1]fr,s[x+2][y-1]fr,s[x+2][y-2]fr;
}
if(s[x][y+1]ok&&s[x+1][y]ok&&s[x+1][y-1]ok&&s[x+2][y-1]ok){
s[x][y+1]st,s[x+1][y]st,s[x+1][y-1]st,s[x+2][y-1]st,Dfs(nxt);
s[x][y+1]fr,s[x+1][y]fr,s[x+1][y-1]fr,s[x+2][y-1]fr;
}
s[x][y]fr;able(ch);
}
}
int main(){
Init();
Dfs(1,1);
puts("No solution");
return 0;
}
【搜索好题】bzoj1501 [NOI2005]智慧珠游戏的更多相关文章
- [BZOJ1501][NOI2005] 智慧珠游戏
Input 文件中包含初始的盘件描述,一共有10行,第i行有i个字符.如果第i行的第j个字符是字母”A”至”L”中的一个,则表示第i行第j列的格子上已经放了零件,零件的编号为对应的字母.如果第i行的第 ...
- 洛谷 P4205 [NOI2005]智慧珠游戏 DFS
目录 题面 题目链接 题目描述 输入输出格式 输入格式 输出格式 输入输出样例 输入样例 输出样例 说明 思路 AC代码 总结 题面 题目链接 P4205 [NOI2005]智慧珠游戏 题目描述 智慧 ...
- bzoj 1501: [NOI2005]智慧珠游戏 Dancing Link
1501: [NOI2005]智慧珠游戏 Time Limit: 5 Sec Memory Limit: 64 MBSubmit: 190 Solved: 122[Submit][Status] ...
- Luogu P4205 [NOI2005]智慧珠游戏
国内少有的可以练习神仙算法--DLX的好题怎么可以被爆搜埋没呢? 看到这题没有DLX的题解所以写一篇,不过貌似我实现的太弱(构图太慢)所以速度上不是很快. 下面开始讲题,但请保证你要先学会DLX.(d ...
- 【BZOJ1501】【NOI2005】智慧珠游戏（搜索）
[BZOJ1501][NOI2005]智慧珠游戏(搜索) 题面 我要一改我懒惰的作风 这道题目必须放题面 Description Input 文件中包含初始的盘件描述,一共有10行,第i行有i个字符. ...
- BZOJ 1501 智慧珠游戏
Description Input 文件中包含初始的盘件描述,一共有10行,第i行有i个字符.如果第i行的第j个字符是字母”A”至”L”中的一个,则表示第i行第j列的格子上已经放了零件,零件的编号为对 ...
- zzulioj--1790-- 弹珠游戏（数学水题！）
弹珠游戏 Time Limit: 1 Sec Memory Limit: 128 MB Submit: 14 Solved: 10 SubmitStatusWeb Board Descriptio ...
- 搜索 水题&&错误集锦
引子: 本以为搜索的题目老师也不会检查,结果今天早上loli慢悠悠的说:“请同学们提交一下搜索的题目~”,顿时心旌摇曳,却也只能装作镇定自若的样子,点了点头.. 然后就开始了今天的疯狂做题,虽说题目都 ...
- Leetcode之广度优先搜索（BFS）专题-529. 扫雷游戏（Minesweeper）
Leetcode之广度优先搜索(BFS)专题-529. 扫雷游戏(Minesweeper) BFS入门详解:Leetcode之广度优先搜索(BFS)专题-429. N叉树的层序遍历(N-ary Tre ...
随机推荐
- μCOS-II系统之事件(event)的使用规则及Semaphore的相互排斥量使用方法
版权声明:本文为博主原创文章,未经博主同意不得转载. https://blog.csdn.net/wavemcu/article/details/27798493 ****************** ...
- 33、springboot整合springcloud
Spring Cloud Spring Cloud是一个分布式的整体解决方案.Spring Cloud 为开发者提供了在分布式系统 (配置管理,服务发现,熔断,路由,微代理,控制总线,一次性token ...
- MAC下常用命令的中文帮助文档(man) 出现错误
MacdeMacBook-Pro:Desktop mac$ tar -xf manpages-zh-1.5.2.tar.bz2 MacdeMacBook-Pro:~ root# cd /Users/m ...
- xcode Aborting commit: '~/Pods' remains in tree-conflict 错误的解决办法
在网上找了很多, 最后找到一个比较简单有较的 filename: 是出错的文件的绝对路径: xcode会提示 然后开终端: 1:svn remove --force filename 2:svn re ...
- FreeRTOS+ WolfSSL + Lwip Demo
FreeRTOS+ WolfSSL Demo下载 LWIP 源码下载 2018年2月5日09:39:08 WolfSSL is about 10 times smaller than yaSSL, ...
- sys_arch interface for lwIP 2.0.3
sys_arch interface for lwIP 2.0.3 Author: Adam Dunkels Simon Goldschmidt The operating system emulat ...
- activiti获取流程图中的所有信息包括变量名
今天在看activiti的变量的时候,都是由用户来设置变量,我们在后台写代码通过变量设置或取一些参数的时候,非常的不方便. 比如:设置变量的时候通过页面设置 设置之后,我们如何动态的给这个变量设置参数 ...
- 常用LLDB指令
print.p: 打印内存地址 po: 打印对象 1.读取内存 memory read/数量格式字节数 内存地址 x/数量格式字节数 内存x/3xw 0x10010 格式:x是16进制,f是浮点, ...
- Angular7教程-06-页面与数据交互
1. 本节说明 本节的内容会在上期搭建的框架基础上进行数据的填充,顺便回顾之前介绍过的插值表达式,属性绑定等知识,本节的数据只是在组件中模拟数据,后面会有专门的章节讲解如何从服务器获取数据. 2. 轮 ...
- 留言板（初学者使用js实现）
代码如下: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF ...