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Re:为什么我老是RE啊!!!In Reply To:为什么我老是RE啊!!! Posted by:trueshlqsh at 2007-10-21 17:10:28 > 有什么诡异的数据???我自己出了N组,都没有问题,极端的都跑过的啊。。。
> 为什么RE掉了!~~~哪位好心人帮帮我,谢谢拉~~~~~~~~~
#include <iostream>
using namespace std;
long n,north,south,east,west;
long data[201][3];
long tot;
long ans[1000000][101];
string last[1000000];
long get_point(long x,long y,long mx,long my)
{
long nowx,nowy;
nowx=x+mx;
nowy=y+my;
if (0<nowx&&nowx<=100&&200<nowy&&nowy<=300) return 1;
if (100<nowx&&nowx<=200&&200<nowy&&nowy<=300) return 2;
if (200<nowx&&nowx<=300&&200<nowy&&nowy<=300) return 3;
if (0<nowx&&nowx<=100&&100<nowy&&nowy<=200) return 4;
if (100<nowx&&nowx<=200&&100<nowy&&nowy<=200) return 5;
if (200<nowx&&nowx<=300&&100<nowy&&nowy<=200) return 6;
if (0<nowx&&nowx<=100&&0<nowy&&nowy<=100) return 7;
if (100<nowx&&nowx<=200&&0<nowy&&nowy<=100) return 8;
if (200<nowx&&nowx<=300&&0<nowy&&nowy<=100) return 9;
return 0;
}
void check_ans()
{
long i,j;
bool pd;
for (i=1;i<=tot-1;i++)
{
pd=true;
for (j=1;j<=n;j++)
if (ans[i][j]!=ans[tot][j]) {pd=false; break;}
if (pd==true) {tot--;break;}
}
}
void get_ans()
{
long point[101][3];
long now[101];
long i,j,k,p,x,y;
for (i=2;i<=n;i++)
{
point[i][1]=data[i][1]-data[i-1][1];
point[i][2]=data[i][2]-data[i-1][2];
}
for (i=1;i<=299;i++)
for (j=1;j<=299;j++)
{
now[1]=get_point(0,0,i,j);
x=i;y=j;k=2;
while (k<=n)
{
if (k>n) break;
now[k]=get_point(x,y,point[k][1],point[k][2]);
if (now[k]==0) break;
x=x+point[k][1];
y=y+point[k][2];
k++;
}
if (k>n) {
tot++;
for (p=1;p<=n;p++) ans[tot][p]=now[p];
check_ans();
}
}
}
void change_ans()
{
long i,j;
char ch;
for (i=1;i<=tot;i++)
for (j=1;j<=n;j++)
{
ch=ans[i][j]+48;
last[i]=last[i]+ch;
}
}
void quick_sort(int l,int r)
{
long i,j;
string temp;
i=l;j=r;
temp=last[(i+j)/2];last[(i+j)/2]=last[i];last[i]=temp;
while (i!=j)
{
while (temp<last[j]&&i!=j) j--;
if (i!=j)
{
last[i]=last[j];
i++;
}
while (temp>last[i]&&i!=j) i++;
if (i!=j)
{
last[j]=last[i];
j--;
}
}
last[i]=temp;
if (i-1>l) quick_sort(l,i-1);
if (i+1<r) quick_sort(i+1,r);
}
int main()
{
long i,j;
while (cin>>n)
{
for (i=1;i<=n;i++) cin>>data[i][1]>>data[i][2];
west=data[1][1];east=data[1][1];
north=data[1][2];south=data[1][2];
for (i=2;i<=n;i++)
{
if (data[i][1]>east) east=data[i][1];
if (data[i][1]<west) west=data[i][1];
if (data[i][2]>north) north=data[i][2];
if (data[i][2]<south) south=data[i][2];
}
//main;
tot=0;
if (east-west>300||north-south>300) cout<<"NONE"<<endl;
else {
get_ans();
change_ans();
quick_sort(1,tot);
}
//print;
for (i=1;i<=tot;i++) cout<<last[i]<<endl;
}
system("pause");
return 0;
}
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