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Add files via upload #2

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javaarchive merged 2 commits into from
May 22, 2018
Merged

Add files via upload #2

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4962399
Add files via upload
javaarchive May 17, 2018
d6e6ae2
Update usacotools.java
javaarchive May 20, 2018
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Add files via upload
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@javaarchive
javaarchive authored May 17, 2018
commit 496239974ffb2e69b0db0c08c99eb29e9bcea6da
59 changes: 49 additions & 10 deletions usacotools.java
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ public abstract class usacotools {
public static ArrayList<Exception> console=new ArrayList<Exception>();
public static String error="Error";
public static int debugcode=-1;
public static boolean DEBUG=false;
public static boolean isrect(int[][] map,int x,int y) {
int cachedsize=-1;
int cachey=-1;
Expand Down Expand Up @@ -135,6 +136,24 @@ public static int binarySearch(int arr[], int l, int r, int x)

return -1;
}
public static int[][] copy2D(int[][] a){
int[][] b=new int[a.length][];
for(int i=0;i<a.length;i++) {
b[i]=new int[a[i].length];
for(int j=0;j<a[i].length;j++) {
b[i][j]=a[i][j];
}
}
return b;
}
public static int[] copyarr(int[] a) {
int[] b=new int[a.length];

for(int i=0;i<a.length;i++) {
b[i]=a[i];
}
return b;
}
public static int ebs(int arr[], int l, int r, int x) {
Arrays.sort(arr);
return binarySearch(arr, l, r, x);
Expand Down Expand Up @@ -256,7 +275,7 @@ public static int[][] rotate90cw(int[][] map) {
* 90 degree clockwise
*/
int N=map.length;
int[][] n=new int[N][N];
int[][] n=new int[map[0].length][N];
for(int i=0;i<N;i++) {
for(int j=0;j<N;j++) {
n[j][N-1-i]=map[i][j];
Expand Down Expand Up @@ -339,26 +358,46 @@ public static void main(String[] args) throws Exception{
print("Welcome to the demo");
print(">","");
int val;
/*
int[][] testarray= {
{1,1,2,7,7,1,1,1},
{1,1,4,0,7,1,2,2},
{0,3,6,9,1,0,0,0},
{0,3,0,1,0,0,0,0},
{0,3,0,0,0,0,0,0},
{1,1,5,1,3,1,1,1},
{1,1,1,1,3,1,1,1},
};
*/
int[][] testarray= {
{1,1,1,1,1,1,1,1},
{1,1,1,0,0,1,1,2},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{0,0,0,0,0,0,0,0},
{1,1,1,1,1,1,1,1},
{1,1,1,1,1,1,1,1},
{1,2,3,1},
{4,5,6,2},
{7,8,9,3},
{10,69,1,4}

};
print("Roation of 90 degrees\n Before \n\n\n\n");
print("Roation of 90 degrees\n Before \n ");
show2Darr(testarray);
print("After \n");
show2Darr(rotate90cw(testarray));
print("BEFORE:");
int[][] ii= {
{1,1,2,3},
{1,0,2,1},
{1,1,1,1},
{1,2,3,4}
};
show2Darr(ii);
print("After H reflect:");
show2Darr(reverseh(ii));

try {
val=sc.nextInt();
}catch(Exception e) {
print("Oops that did not go well please rerun and choose a INTEGER");
val=-1;
report(e);
print("How about we test erro reporting");
print("How about we test error reporting");
console();
}
if(1==val) {
Expand Down