0_0_33966291_8320\Main.java:1: 错误: 需要class, interface或enum
{
^
0_0_33966291_8320\Main.java:2: 错误: 需要class, interface或enum
public static void main(String args[]){
^
0_0_33966291_8320\Main.java:4: 错误: 需要class, interface或enum
int n = sc.nextInt();//一共有n组数据
^
0_0_33966291_8320\Main.java:5: 错误: 需要class, interface或enum
for(int i = 1;i<=n;i++){
^
0_0_33966291_8320\Main.java:5: 错误: 需要class, interface或enum
for(int i = 1;i<=n;i++){
^
0_0_33966291_8320\Main.java:5: 错误: 需要class, interface或enum
for(int i = 1;i<=n;i++){
^
0_0_33966291_8320\Main.java:7: 错误: 需要class, interface或enum
int x[] = new int[2*N+1];
^
0_0_33966291_8320\Main.java:8: 错误: 需要class, interface或enum
int y[] = new int[2*N+1];
^
0_0_33966291_8320\Main.java:9: 错误: 需要class, interface或enum
int type[] = new int[2*N+1];
^
0_0_33966291_8320\Main.java:10: 错误: 需要class, interface或enum
for(int j = 1;j<=N;j++){
^
0_0_33966291_8320\Main.java:10: 错误: 需要class, interface或enum
for(int j = 1;j<=N;j++){
^
0_0_33966291_8320\Main.java:10: 错误: 需要class, interface或enum
for(int j = 1;j<=N;j++){
^
0_0_33966291_8320\Main.java:12: 错误: 需要class, interface或enum
y[j] = sc.nextInt();
^
0_0_33966291_8320\Main.java:13: 错误: 需要class, interface或enum
type[j] = 0;//0表示这个是核电站
^
0_0_33966291_8320\Main.java:14: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:15: 错误: 需要class, interface或enum
for(int j = 1;j<=N;j++){
^
0_0_33966291_8320\Main.java:15: 错误: 需要class, interface或enum
for(int j = 1;j<=N;j++){
^
0_0_33966291_8320\Main.java:17: 错误: 需要class, interface或enum
y[j+N] = sc.nextInt();
^
0_0_33966291_8320\Main.java:18: 错误: 需要class, interface或enum
type[j+N] = 1;//1表示这个是特工
^
0_0_33966291_8320\Main.java:19: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:21: 错误: 需要class, interface或enum
DecimalFormat df = new DecimalFormat("#0.000");
^
0_0_33966291_8320\Main.java:22: 错误: 需要class, interface或enum
System.out.println(df.format(closestpoints(x,y,type,1,2*N)));
^
0_0_33966291_8320\Main.java:23: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:25: 错误: 需要class, interface或enum
public static double closestpoints(int x[],int y[],int type[],int start,int end){
^
0_0_33966291_8320\Main.java:28: 错误: 需要class, interface或enum
if(start+1 == end) return distance(x,y,start,end,type);//两个点，直接返回两个点之间的距离
^
0_0_33966291_8320\Main.java:29: 错误: 需要class, interface或enum
int middle = (start+end)>>1;
^
0_0_33966291_8320\Main.java:30: 错误: 需要class, interface或enum
int mid_x =x[middle];
^
0_0_33966291_8320\Main.java:31: 错误: 需要class, interface或enum
double left = closestpoints(x,y,type,start,middle);
^
0_0_33966291_8320\Main.java:32: 错误: 需要class, interface或enum
double right = closestpoints(x,y,type,middle+1,end);
^
0_0_33966291_8320\Main.java:33: 错误: 需要class, interface或enum
double sigma = Math.min(left,right);
^
0_0_33966291_8320\Main.java:34: 错误: 需要class, interface或enum
{
^
0_0_33966291_8320\Main.java:37: 错误: 需要class, interface或enum
int tempy[] = new int[end-start+2];
^
0_0_33966291_8320\Main.java:38: 错误: 需要class, interface或enum
int temptype[] = new int[end-start+2];
^
0_0_33966291_8320\Main.java:39: 错误: 需要class, interface或enum
int point1 = start;
^
0_0_33966291_8320\Main.java:40: 错误: 需要class, interface或enum
int point2 = middle+1;
^
0_0_33966291_8320\Main.java:41: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:41: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:41: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:45: 错误: 需要class, interface或enum
tempx[i] = x[point1];
^
0_0_33966291_8320\Main.java:46: 错误: 需要class, interface或enum
temptype[i] = type[point1];
^
0_0_33966291_8320\Main.java:47: 错误: 需要class, interface或enum
point1++;
^
0_0_33966291_8320\Main.java:48: 错误: 需要class, interface或enum
}else{
^
0_0_33966291_8320\Main.java:50: 错误: 需要class, interface或enum
tempx[i] = x[point2];
^
0_0_33966291_8320\Main.java:51: 错误: 需要class, interface或enum
temptype[i] = type[point2];
^
0_0_33966291_8320\Main.java:52: 错误: 需要class, interface或enum
point2++;
^
0_0_33966291_8320\Main.java:53: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:56: 错误: 需要class, interface或enum
tempx[i] = x[point1];
^
0_0_33966291_8320\Main.java:57: 错误: 需要class, interface或enum
temptype[i] = type[point1];
^
0_0_33966291_8320\Main.java:58: 错误: 需要class, interface或enum
point1++;
^
0_0_33966291_8320\Main.java:59: 错误: 需要class, interface或enum
}else{
^
0_0_33966291_8320\Main.java:61: 错误: 需要class, interface或enum
tempx[i] = x[point2];
^
0_0_33966291_8320\Main.java:62: 错误: 需要class, interface或enum
temptype[i] = type[point2];
^
0_0_33966291_8320\Main.java:63: 错误: 需要class, interface或enum
point2++;
^
0_0_33966291_8320\Main.java:64: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:66: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:66: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:68: 错误: 需要class, interface或enum
y[i+start-1] = tempy[i];
^
0_0_33966291_8320\Main.java:69: 错误: 需要class, interface或enum
type[i+start-1] = temptype[i];
^
0_0_33966291_8320\Main.java:70: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:73: 错误: 需要class, interface或enum
int middlesidex[] = new int[end-start+2];//处于中间部位的顶多也就这么多个呗
^
0_0_33966291_8320\Main.java:74: 错误: 需要class, interface或enum
int middlesidey[] = new int[end-start+2];
^
0_0_33966291_8320\Main.java:75: 错误: 需要class, interface或enum
int middletype[] = new int[end-start+2];
^
0_0_33966291_8320\Main.java:76: 错误: 需要class, interface或enum
int index = 0;
^
0_0_33966291_8320\Main.java:77: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:77: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:77: 错误: 需要class, interface或enum
for(int i = 1;i<=end-start+1;i++){
^
0_0_33966291_8320\Main.java:80: 错误: 需要class, interface或enum
middlesidex[index] = x[i];
^
0_0_33966291_8320\Main.java:81: 错误: 需要class, interface或enum
middlesidey[index] = y[i];
^
0_0_33966291_8320\Main.java:82: 错误: 需要class, interface或enum
middletype[index] = type[i];//index是用来记录“中间”的点一共有多少个的
^
0_0_33966291_8320\Main.java:83: 错误: 需要class, interface或enum
}
^
0_0_33966291_8320\Main.java:85: 错误: 需要class, interface或enum
for(int i = 1;i<=index;i++){
^
0_0_33966291_8320\Main.java:85: 错误: 需要class, interface或enum
for(int i = 1;i<=index;i++){
^
0_0_33966291_8320\Main.java:86: 错误: 需要class, interface或enum
for(int j = i-1;j>0 && middlesidey[i]-middlesidey[j]<=sigma;j--){
^
0_0_33966291_8320\Main.java:86: 错误: 需要class, interface或enum
for(int j = i-1;j>0 && middlesidey[i]-middlesidey[j]<=sigma;j--){
^
0_0_33966291_8320\Main.java:88: �
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