1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | import java.util.*; import java.lang.*; import java.util.regex.*; class Main { public static void main (String[] args) throws java.lang.Exception { String str = "D[1]+D[0]"; Pattern p = Pattern.compile("[+-/*]"); Matcher m = p.matcher(str); if (m.find()) { System.out.println("Found: " + m.group()); } } } |
aW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLnV0aWwucmVnZXguKjsKCmNsYXNzIE1haW4KewoJcHVibGljIHN0YXRpYyB2b2lkIG1haW4gKFN0cmluZ1tdIGFyZ3MpIHRocm93cyBqYXZhLmxhbmcuRXhjZXB0aW9uCgl7CgkJU3RyaW5nIHN0ciA9ICJEWzFdK0RbMF0iOwogICAgICAgIFBhdHRlcm4gcCA9IFBhdHRlcm4uY29tcGlsZSgiWystLypdIik7CiAgICAgICAgTWF0Y2hlciBtID0gcC5tYXRjaGVyKHN0cik7CiAgICAgICAgaWYgKG0uZmluZCgpKSB7CiAgICAgICAgICAgIFN5c3RlbS5vdXQucHJpbnRsbigiRm91bmQ6ICIgKyBtLmdyb3VwKCkpOwogICAgICAgIH0KCX0KfQ==
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upload with new input
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result: Success time: 0.03s memory: 245632 kB returned value: 0
Found: +


