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Re:这个题竟然1A:)果断发下代码In Reply To:这个题竟然1A:果断发下代码 Posted by:morenan at 2011-06-27 13:14:26 > #include<iostream>
> #include<stdio.h>
>
> #define FOR(i,l,r) for (i=l;i<=r;i++)
> #define MAXN 28
> #define MAXG 35
>
> using namespace std;
> int n,m;
> int ki[MAXN],p[MAXN][2],a[MAXN][110],nex[MAXN];
> int tim[MAXG],ans[MAXG][260],q[MAXG][MAXN];
>
> void jump(int num) {
> while (num--) getchar();
> }
>
> void solve(int top,int now,int l,int r,int bot) {
> int i,j,k;
> if (l>r) return ;
> if (q[top][now]==tim[top]) {
> for (j=0,i=now;;) {
> j+=a[i][0];if ((i=nex[i])==now) break ;
> }
> if (l!=0) {
> r-=((l-1)/j)*j;l-=((l-1)/j)*j;
> }
> }
> if (ki[now]) {
> if (p[now][0]==now && l==1) {
> solve(top+1,p[now][1],1,1,0);
> ans[top][1]=ans[top+1][1];
> solve(top,now,3,r+1,1);
> return ;
> }
> tim[top+1]++;solve(top+1,p[now][0],(l+2)>>1,(r+1)>>1,0);
> j=((r+1)>>1)-((l+2)>>1)+1;
> FOR(i,1,j) ans[top][bot+i+i-( (l&1))]=ans[top+1][i];
> tim[top+1]++;solve(top+1,p[now][1],(l+1)>>1,(r+0)>>1,0);
> j=((r+0)>>1)-((l+1)>>1)+1;
> FOR(i,1,j) ans[top][bot+i+i-(!(l&1))]=ans[top+1][i];
> } else {
> q[top][now]=tim[top];
> if (l>a[now][0]) {
> solve(top,nex[now],l-a[now][0],r-a[now][0],bot);return ;
> }
> if (r<=a[now][0]) {
> FOR(i,l,r) ans[top][bot+(i-l+1)]=a[now][i];return ;
> }
> FOR(i,l,a[now][0]) ans[top][bot+(i-l+1)]=a[now][i];
> solve(top,nex[now],1,r-a[now][0],bot+(a[now][0]-l+1));
> }
> }
>
> int main() {
> int i,j,k; char na,chi,chj;
> scanf("%d%d",&n,&m);
> for (;n;n--) {
> scanf("\n%c",&na);na-='A';
> if (jump(3),cin.peek()=='z') {
> scanf("zip %c %c",&chi,&chj);
> ki[na]=1;p[na][0]=int(chi-'A');p[na][1]=int(chj-'A');
> } else {
> for (;;) {
> if (isdigit(cin.peek())) {
> scanf("%d",&a[na][++a[na][0]]);
> getchar();
> } else if (isupper(cin.peek())) {
> scanf("%c",&chi);
> nex[na]=int(chi-'A');
> break ;
> }
> }
> }
> }
> for (;m;m--) {
> scanf("\n%c%d%d",&na,&i,&j);
> i++;j++;tim[0]++;
> solve(0,int(na-'A'),i,j,0);
> printf("%d",ans[0][1]);
> FOR(k,2,j-i+1) printf(" %d",ans[0][k]);
> printf("\n");
> }
> return 0;
> }
>
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