Competitions » Main CodeFu Competitons » CodeFu 2022 » Qualification Results

Qualification Results

These are the final qualification results.
The first 32 competitors will qualify for the finals.
In case of non eligible competitors or competitors who can't compete in the finals, the following competitors (from 33th position onwards) will take their place in the finals.

MagZla's solution for 200: Bitwise Challenge, written in Java, submitted on 08.05.2022 13:30:21

public class BitwiseChallenge {
      public String make_equal(String pomala, String pogolema){
        int dif=pogolema.length()-pomala.length();
        StringBuilder sb=new StringBuilder();

        for(int i=0;i<dif;i++){
            sb.append(0);
        }
        sb.append(pomala);
        return sb.toString();
    }
  public int solve(int x, int y, int z) {
        String x_bit=Integer.toBinaryString(x);
        String not_x=Integer.toBinaryString(~x);
        not_x=not_x.substring(not_x.length()-x_bit.length());
        int not_x_decimal=Integer.parseInt(not_x,2);
        int a_xor_b=not_x_decimal&y;
        String part_one=Integer.toBinaryString(a_xor_b);
        String z_bit=Integer.toBinaryString(z);
        if(part_one.length()<z_bit.length())
          part_one=make_equal(part_one,z_bit);
        else
            z_bit=make_equal(z_bit,part_one);

        char c[]=new char[z_bit.length()];
        for(int i=0;i<z_bit.length();i++){
            if(z_bit.charAt(i)=='1')
            {
                if(part_one.charAt(i)=='0')
                    c[i]='1';
                else c[i]='0';
            }
            else c[i]=part_one.charAt(i);
        }
        String result=String.copyValueOf(c);
        return Integer.parseInt(result,2);
    
  }
}

Test cases result

#	Test Case input	Expected	Received	Status
1.	4, 6, 3	1	1	Correct
2.	5, 7, 4	6	6	Correct
3.	0, 3, 7	4	6	Wrong
4.	4, 7, 4	7	7	Correct
5.	2, 3, 5	4	4	Correct
6.	0, 7, 7	0	6	Wrong
7.	1, 3, 4	6	4	Wrong
8.	33, 163, 177	51	179	Wrong
9.	102, 255, 92	197	69	Wrong
10.	119292004, 2145310822, 1309251919	919273805	1321926989	Wrong
11.	4, 7, 6	5	5	Correct
12.	0, 5, 2	7	3	Wrong
13.	3, 7, 6	2	6	Wrong
14.	0, 252, 175	83	175	Wrong
15.	4, 159, 109	246	110	Wrong
16.	194, 251, 225	216	216	Correct
17.	162, 243, 184	233	233	Correct
18.	1, 239, 148	122	148	Wrong
19.	162, 191, 27	6	6	Correct
20.	0, 61, 75	118	74	Wrong
21.	82, 219, 110	231	103	Wrong
22.	404357264, 1054536607, 1042046760	417115175	953986087	Wrong
23.	20977669, 2038422127, 586337973	1523387615	583863519	Wrong
24.	35717121, 2143125499, 257220122	1925751264	248029664	Wrong
25.	417940617, 2147178429, 1107112459	653205823	1190076735	Wrong
26.	1168672003, 1878785983, 1037627129	395023429	395023429	Correct
27.	1084494116, 1325244287, 1246755375	1142322292	1142322292	Correct
28.	752464576, 2147219406, 1516818703	155882497	1229624321	Wrong
29.	75508485, 1979465687, 14415059	1906827265	27779073	Wrong
30.	336863245, 1952235503, 1005199313	1537376307	1000505395	Wrong
31.	605063492, 1878245213, 441851870	1370827207	297085383	Wrong
32.	419726084, 2104491949, 1203971423	598235638	1135106550	Wrong
33.	2083537568, 2138986475, 811760860	858548631	858548631	Correct
34.	974979108, 2074058559, 305868040	1404678675	330936851	Wrong
35.	342720902, 1979711423, 182254623	1800307238	189694502	Wrong
36.	4456448, 1895683901, 329852539	1662054726	328266054	Wrong
37.	588513570, 1071035887, 191470318	397094435	397094435	Correct
38.	1143136257, 2004810963, 2130223028	1302627174	1302627174	Correct
39.	302514176, 528110057, 1027758493	808454260	808454260	Correct
40.	1094714848, 1978781179, 1249304667	2126981184	2126981184	Correct
41.	139825408, 2128582591, 1632094041	399360486	1741537766	Wrong
42.	43122924, 2147360767, 1791986171	396596968	1805883112	Wrong
43.	1083904, 314305497, 1494929593	1269936480	1494331744	Wrong
44.	574730771, 2011544311, 874353832	1639554124	565812300	Wrong
45.	67197952, 939523574, 2135453550	1287048856	2092355224	Wrong
46.	269490242, 1021173467, 442181429	915857836	378986924	Wrong
47.	590808320, 2146930672, 1154247332	403497044	1477238868	Wrong
48.	43131952, 1324807669, 216249036	1082614537	210199305	Wrong
49.	1616396288, 2147114867, 494633156	47816631	47816631	Correct
50.	34669666, 1872346879, 2068678514	382025199	2059746799	Wrong
51.	60555264, 1809627928, 253740443	1734311555	257916547	Wrong
52.	559667, 1872691199, 523698457	1889629397	523334869	Wrong
53.	188219537, 2134751995, 2107569390	161173124	2040221316	Wrong
54.	402999681, 1037565855, 111400419	594633725	57762813	Wrong
55.	304122177, 1526725957, 956287983	1881194475	807452651	Wrong
56.	1107830952, 1991966654, 445244858	775631532	775631532	Correct
57.	16818984, 2138237886, 1422838773	716997475	1421640547	Wrong
58.	135825026, 739835838, 2030836627	1561092783	2097963695	Wrong
59.	1125253122, 2078015222, 1739844897	1601835989	1601835989	Correct
60.	599072, 893368298, 2055238279	1337385293	2055659853	Wrong
61.	117509252, 132906462, 1873374884	1866702846	1866702846	Correct
62.	830776907, 1037959163, 892346194	963200738	963200738	Correct
63.	143675397, 2078268999, 1590917489	765261619	1570567987	Wrong
64.	536870912, 2043799535, 546934777	2034788374	961046550	Wrong
65.	679527681, 1805966709, 1799337909	672903105	1746644929	Wrong
66.	171065896, 1005801454, 2035185687	1217361361	2022667729	Wrong
67.	676340744, 1039989837, 2096146623	1767665914	1767665914	Correct
68.	545259928, 1005561311, 1188630671	1572254920	1572254920	Correct
69.	68173826, 1602181087, 1976907890	783953839	1991913391	Wrong
70.	153092608, 1836523238, 1581783187	975111285	1511982197	Wrong
71.	1145245344, 1736413182, 758756870	235222872	235222872	Correct
72.	878642224, 2139072375, 384033792	1573078855	499337031	Wrong
73.	1749714945, 1777073789, 792081482	781664822	781664822	Correct
74.	318997526, 1602205694, 241866904	1108781936	35040112	Wrong
75.	1451494976, 2012610431, 790428216	242027271	242027271	Correct
76.	553653316, 1744166516, 1432247158	330010950	1403752774	Wrong
77.	60834052, 2080337758, 1570507859	633545225	1573069321	Wrong
78.	117760448, 1866459091, 1487214708	815668839	1486757479	Wrong
79.	806159620, 2071930797, 1820452402	670287003	1744028827	Wrong
80.	52495250, 1600363511, 1991011736	720303613	1995372029	Wrong
81.	1677721600, 1976565115, 976974250	737447121	737447121	Correct
82.	44073472, 1806872275, 2074737796	314298455	2059128919	Wrong
83.	76287246, 1610612126, 1805984048	819384736	1758908832	Wrong
84.	1481203778, 1577057147, 1664119571	1720117290	1720117290	Correct
85.	402662914, 1607446470, 25421993	1179410797	105668973	Wrong
86.	683702276, 1843363828, 835622884	1959890964	886149140	Wrong
87.	1728087052, 1734276175, 2022103314	2027465041	2027465041	Correct
88.	385878409, 528351145, 1783896365	1646915341	1646915341	Correct
89.	377487371, 2145820571, 1302418024	617074168	1153945080	Wrong
90.	42108944, 1877470396, 358717899	2013592935	335871335	Wrong
91.	1260449876, 2071394303, 2089006809	1289073010	1289073010	Correct
92.	303054914, 534174302, 2037413670	1958145338	1958145338	Correct
93.	601094, 1905229631, 1399909390	586596151	1400291127	Wrong
94.	1619296960, 1740423118, 1427989405	1378180755	1378180755	Correct
95.	638064832, 914226671, 66498596	327374091	327374091	Correct
96.	295879944, 1610547198, 1889277934	1052781848	2126523672	Wrong
97.	67371204, 2146428926, 594986558	1486692612	547168516	Wrong
98.	1611008324, 1996447735, 1537639125	1298125926	1298125926	Correct
99.	1212191266, 1842273263, 1182177324	1677251041	1677251041	Correct
100.	370679843, 1048526335, 1635773860	1226371192	1763242104	Wrong