F.A.Q
Hand In Hand
Online Acmers
Problem Archive
Realtime Judge Status
Authors Ranklist
 
     C/C++/Java Exams     
ACM Steps
Go to Job
Contest LiveCast
ICPC@China
Best Coder beta
VIP | STD Contests
    DIY | Web-DIY beta
Author ID 
Password 
 Register new ID

View Compilation Error

0_0_20613347_17750.cpp:6:5: error: expected unqualified-id before '=' token
     =n || yy<0 || yy>=m) return 0;    return 1; } bool is1(int xx,int yy){    int i,x1,y1;     if(xx%2==1)    {        for(i=0;i<6;i++)        {            x1=xx+dir1[i][0];            y1=yy+dir1[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;     }     else    {        for(i=0;i<6;i++)        {            x1=xx+dir2[i][0];            y1=yy+dir2[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;    } } int bfs(){    priority_queue<node>q;    node cur,next;    int i,cost,remain;    cur.x=x0;    cur.y=y0;    cur.sum=0;    while(!q.empty()) q.pop();     q.push(cur);     while(!q.empty())    {        cur=q.top();        q.pop();        remain=MP-cur.sum%MP;        if(cur.x==endx && cur.y==endy)         {            if(remain==MP) return cur.sum/MP;            else return cur.sum/MP+1;         }         if(visit[cur.x][cur.y]) continue;        visit[cur.x][cur.y]=1;         for(i=0;i<6;i++)        {            if(cur.x%2==1)            {                next.x=cur.x+dir1[i][0];                next.y=cur.y+dir1[i][1];             }             else            {                next.x=cur.x+dir2[i][0];                next.y=cur.y+dir2[i][1];             }             if(!(is(next.x,next.y)) || map[next.x][next.y][3]) continue;            if(is1(cur.x,cur.y) && is1(next.x,next.y))             {                next.sum=cur.sum+remain;                q.push(next);            }            else if(map[cur.x][cur.y][2] && map[next.x][next.y][2])            {                next.sum=cur.sum+1;                q.push(next);            }            else if(map[cur.x][cur.y][i+4])            {                next.sum=cur.sum+remain;                q.push(next);            }            else             {                if(map[next.x][next.y][0]) cost=1;                else cost=2;                cost *=4;                next.sum=cur.sum+MIN(cost,remain);                q.push(next);            }        }     }     return -1;} int main(){    int i,j,ncase,t,k;    int a[10],ans;    a[0]=1;    for(i=1;i<10;i++)    a[i]=a[i-1]*2;     scanf("%d",&ncase);    for(t=1;t<=ncase;t++)    {        scanf("%d%d%d",&n,&m,&MP);        MP*=4;        memset(map,0,sizeof(map));         for(i=0;i<n;i++)        for(j=0;j<m;j++)        {             scanf("%d",&ans);             for(k=9;k>=0;k--)            if(ans>=a[k])            {                map[i][j][k]=1;                ans-=a[k];             }          }         scanf("%d%d%d%d",&x0,&y0,&endx,&endy);         memset(visit,0,sizeof(visit));         printf("Case %d: %d\n",t,bfs());     }     return 0; }
     ^
0_0_20613347_17750.cpp:6:39: error: expected unqualified-id before 'return'
     =n || yy<0 || yy>=m) return 0;    return 1; } bool is1(int xx,int yy){    int i,x1,y1;     if(xx%2==1)    {        for(i=0;i<6;i++)        {            x1=xx+dir1[i][0];            y1=yy+dir1[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;     }     else    {        for(i=0;i<6;i++)        {            x1=xx+dir2[i][0];            y1=yy+dir2[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;    } } int bfs(){    priority_queue<node>q;    node cur,next;    int i,cost,remain;    cur.x=x0;    cur.y=y0;    cur.sum=0;    while(!q.empty()) q.pop();     q.push(cur);     while(!q.empty())    {        cur=q.top();        q.pop();        remain=MP-cur.sum%MP;        if(cur.x==endx && cur.y==endy)         {            if(remain==MP) return cur.sum/MP;            else return cur.sum/MP+1;         }         if(visit[cur.x][cur.y]) continue;        visit[cur.x][cur.y]=1;         for(i=0;i<6;i++)        {            if(cur.x%2==1)            {                next.x=cur.x+dir1[i][0];                next.y=cur.y+dir1[i][1];             }             else            {                next.x=cur.x+dir2[i][0];                next.y=cur.y+dir2[i][1];             }             if(!(is(next.x,next.y)) || map[next.x][next.y][3]) continue;            if(is1(cur.x,cur.y) && is1(next.x,next.y))             {                next.sum=cur.sum+remain;                q.push(next);            }            else if(map[cur.x][cur.y][2] && map[next.x][next.y][2])            {                next.sum=cur.sum+1;                q.push(next);            }            else if(map[cur.x][cur.y][i+4])            {                next.sum=cur.sum+remain;                q.push(next);            }            else             {                if(map[next.x][next.y][0]) cost=1;                else cost=2;                cost *=4;                next.sum=cur.sum+MIN(cost,remain);                q.push(next);            }        }     }     return -1;} int main(){    int i,j,ncase,t,k;    int a[10],ans;    a[0]=1;    for(i=1;i<10;i++)    a[i]=a[i-1]*2;     scanf("%d",&ncase);    for(t=1;t<=ncase;t++)    {        scanf("%d%d%d",&n,&m,&MP);        MP*=4;        memset(map,0,sizeof(map));         for(i=0;i<n;i++)        for(j=0;j<m;j++)        {             scanf("%d",&ans);             for(k=9;k>=0;k--)            if(ans>=a[k])            {                map[i][j][k]=1;                ans-=a[k];             }          }         scanf("%d%d%d%d",&x0,&y0,&endx,&endy);         memset(visit,0,sizeof(visit));         printf("Case %d: %d\n",t,bfs());     }     return 0; }
                                       ^
0_0_20613347_17750.cpp:6:49: error: expected declaration before '}' token
     =n || yy<0 || yy>=m) return 0;    return 1; } bool is1(int xx,int yy){    int i,x1,y1;     if(xx%2==1)    {        for(i=0;i<6;i++)        {            x1=xx+dir1[i][0];            y1=yy+dir1[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;     }     else    {        for(i=0;i<6;i++)        {            x1=xx+dir2[i][0];            y1=yy+dir2[i][1];            if(is(x1,y1) && map[x1][y1][3]) return 1;         }         return 0;    } } int bfs(){    priority_queue<node>q;    node cur,next;    int i,cost,remain;    cur.x=x0;    cur.y=y0;    cur.sum=0;    while(!q.empty()) q.pop();     q.push(cur);     while(!q.empty())    {        cur=q.top();        q.pop();        remain=MP-cur.sum%MP;        if(cur.x==endx && cur.y==endy)         {            if(remain==MP) return cur.sum/MP;            else return cur.sum/MP+1;         }         if(visit[cur.x][cur.y]) continue;        visit[cur.x][cur.y]=1;         for(i=0;i<6;i++)        {            if(cur.x%2==1)            {                next.x=cur.x+dir1[i][0];                next.y=cur.y+dir1[i][1];             }             else            {                next.x=cur.x+dir2[i][0];                next.y=cur.y+dir2[i][1];             }             if(!(is(next.x,next.y)) || map[next.x][next.y][3]) continue;            if(is1(cur.x,cur.y) && is1(next.x,next.y))             {                next.sum=cur.sum+remain;                q.push(next);            }            else if(map[cur.x][cur.y][2] && map[next.x][next.y][2])            {                next.sum=cur.sum+1;                q.push(next);            }            else if(map[cur.x][cur.y][i+4])            {                next.sum=cur.sum+remain;                q.push(next);            }            else             {                if(map[next.x][next.y][0]) cost=1;                else cost=2;                cost *=4;                next.sum=cur.sum+MIN(cost,remain);                q.push(next);            }        }     }     return -1;} int main(){    int i,j,ncase,t,k;    int a[10],ans;    a[0]=1;    for(i=1;i<10;i++)    a[i]=a[i-1]*2;     scanf("%d",&ncase);    for(t=1;t<=ncase;t++)    {        scanf("%d%d%d",&n,&m,&MP);        MP*=4;        memset(map,0,sizeof(map));         for(i=0;i<n;i++)        for(j=0;j<m;j++)        {             scanf("%d",&ans);             for(k=9;k>=0;k--)            if(ans>=a[k])            {                map[i][j][k]=1;                ans-=a[k];             }          }         scanf("%d%d%d%d",&x0,&y0,&endx,&endy);         memset(visit,0,sizeof(visit));         printf("Case %d: %d\n",t,bfs());     }     return 0; }
                                                 ^


Hangzhou Dianzi University Online Judge 3.0
Copyright © 2005-2024 HDU ACM Team. All Rights Reserved.
Designer & Developer : Wang Rongtao LinLe GaoJie GanLu
Total 0.000000(s) query 1, Server time : 2024-09-30 11:10:13, Gzip enabled