topcoder/src/TheDeviceDiv2.java at master · yuki2006/topcoder · GitHub

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// Paste me into the FileEdit configuration dialog
// SRM 569 DIV 2 - 500.0

// idea by http://ekaing.hatenablog.com/entry/2013/04/06/232728
publicclassTheDeviceDiv2 {
publicStringidentify(String[] plates) {

for (inti = 0; i < plates[0].length(); i++) {
intone = 0;
intzero = 0;

for (intj = 0; j < plates.length; j++) {
if (plates[j].charAt(i) == '1') {
one++;
 } else {
zero++;
 }
 }
if (one < 2 || zero < 1) {
return"NO";
 }
 }
return"YES";
	}

// BEGIN CUT HERE
publicstaticvoidmain(String[] args) {
if (args.length == 0) {
TheDeviceDiv2Harness.run_test(-1);
 } else {
for (inti = 0; i < args.length; ++i)
TheDeviceDiv2Harness.run_test(Integer.valueOf(args[i]));
 }
	}
// END CUT HERE
}

// BEGIN CUT HERE
classTheDeviceDiv2Harness {
publicstaticvoidrun_test(intcasenum) {
if (casenum != -1) {
if (runTestCase(casenum) == -1)
System.err.println("Illegal input! Test case " + casenum
 + " does not exist.");
return;
 }

intcorrect = 0, total = 0;
for (inti = 0;; ++i) {
intx = runTestCase(i);
if (x == -1) {
if (i >= 100)
break;
continue;
 }
correct += x;
 ++total;
 }

if (total == 0) {
System.err.println("No test cases run.");
 } elseif (correct < total) {
System.err.println("Some cases FAILED (passed " + correct + " of "
 + total + ").");
 } else {
System.err.println("All " + total + " tests passed!");
 }
	}

staticbooleancompareOutput(Stringexpected, Stringresult) {
returnexpected.equals(result);
	}

staticStringformatResult(Stringres) {
returnString.format("\"%s\"", res);
	}

staticintverifyCase(intcasenum, Stringexpected, Stringreceived) {
System.err.print("Example " + casenum + "... ");
if (compareOutput(expected, received)) {
System.err.println("PASSED");
return1;
 } else {
System.err.println("FAILED");
System.err.println(" Expected: " + formatResult(expected));
System.err.println(" Received: " + formatResult(received));
return0;
 }
	}

staticintrunTestCase(intcasenum__) {
switch (casenum__) {
case0: {
String[] plates = { "010", "011", "000" };
Stringexpected__ = "NO";

returnverifyCase(casenum__, expected__,
newTheDeviceDiv2().identify(plates));
 }
case1: {
String[] plates = { "1", "0", "1", "0" };
Stringexpected__ = "YES";

returnverifyCase(casenum__, expected__,
newTheDeviceDiv2().identify(plates));
 }
case2: {
String[] plates = { "11111" };
Stringexpected__ = "NO";

returnverifyCase(casenum__, expected__,
newTheDeviceDiv2().identify(plates));
 }
case3: {
String[] plates = { "0110011", "0101001", "1111010", "1010010" };
Stringexpected__ = "NO";

returnverifyCase(casenum__, expected__,
newTheDeviceDiv2().identify(plates));
 }
case4: {
String[] plates = { "101001011", "011011010", "010110010",
"111010100", "111111111" };
Stringexpected__ = "YES";

returnverifyCase(casenum__, expected__,
newTheDeviceDiv2().identify(plates));
 }

// custom cases

/*
 * case 5: { String[] plates = ; String expected__ = ;
 *
 * return verifyCase(casenum__, expected__, new
 * TheDeviceDiv2().identify(plates)); }
 */
/*
 * case 6: { String[] plates = ; String expected__ = ;
 *
 * return verifyCase(casenum__, expected__, new
 * TheDeviceDiv2().identify(plates)); }
 */
/*
 * case 7: { String[] plates = ; String expected__ = ;
 *
 * return verifyCase(casenum__, expected__, new
 * TheDeviceDiv2().identify(plates)); }
 */
default:
return -1;
 }
	}
}

// END CUT HERE