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Commit 2f93f99

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Add files via upload

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+500

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+500

-494

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Lines changed: 1 addition & 1 deletion

Original file line number	Diff line number	Diff line change
`@@ -1,7 +1,7 @@`
`1`	`1`	`import java.io.*;`
`2`	`2`	`import java.security.MessageDigest;`
`3`	`3`	`import java.security.*;`
`4`		`-public class compilestandard extends usacotools {`
	`4`	`+public class compilestandard extends javatools {`
`5`	`5`	`public static String sha256(String input) throws NoSuchAlgorithmException {`
`6`	`6`	`MessageDigest mDigest = MessageDigest.getInstance("SHA-256");`
`7`	`7`	`byte[] result = mDigest.digest(input.getBytes());`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -39,6 +39,9 @@ public abstract class javatools {`
`39`	`39`	`public static void blockio() {`
`40`	`40`	`IO=false;`
`41`	`41`	`}`
	`42`	`+ public static Random getrandom() {`
	`43`	`+ return new Random();`
	`44`	`+ }`
`42`	`45`	`public static boolean isrect(int[][] map,int x,int y) {`
`43`	`46`	`int cachedsize=-1;`
`44`	`47`	`int cachey=-1;`

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