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

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
// Paste me into the FileEdit configuration dialog

publicclassEllysXors {
publiclonggetXor(longL, longR) {
longresult = L;
for (longi = L + 1; i <= R; i++) {
result ^= i;
 }
returnresult;
	}

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

// BEGIN CUT HERE
classEllysXorsHarness {
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(longexpected, longresult) {
returnexpected == result;
	}

staticStringformatResult(longres) {
returnString.format("%d", res);
	}

staticintverifyCase(intcasenum, longexpected, longreceived) {
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: {
longL = 3L;
longR = 10L;
longexpected__ = 8L;

returnverifyCase(casenum, expected__, newEllysXors().getXor(L, R));
 }
case1: {
longL = 5L;
longR = 5L;
longexpected__ = 5L;

returnverifyCase(casenum, expected__, newEllysXors().getXor(L, R));
 }
case2: {
longL = 13L;
longR = 42L;
longexpected__ = 39L;

returnverifyCase(casenum, expected__, newEllysXors().getXor(L, R));
 }
case3: {
longL = 666L;
longR = 1337L;
longexpected__ = 0L;

returnverifyCase(casenum, expected__, newEllysXors().getXor(L, R));
 }
case4: {
longL = 1234567L;
longR = 89101112L;
longexpected__ = 89998783L;

returnverifyCase(casenum, expected__, newEllysXors().getXor(L, R));
 }

// custom cases

/*
 * case 5: {
 * long L = L;
 * long R = L;
 * long expected__ = L;
 *
 * return verifyCase(casenum, expected__, new EllysXors().getXor(L, R));
 * }
 */
/*
 * case 6: {
 * long L = L;
 * long R = L;
 * long expected__ = L;
 *
 * return verifyCase(casenum, expected__, new EllysXors().getXor(L, R));
 * }
 */
/*
 * case 7: {
 * long L = L;
 * long R = L;
 * long expected__ = L;
 *
 * return verifyCase(casenum, expected__, new EllysXors().getXor(L, R));
 * }
 */
default:
return -1;
 }
	}
}

// END CUT HERE