|800|[Similar RGB Color](https://leetcode.com/problems/similar-rgb-color/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_800.java)||Easy|

|799|[Champagne Tower](https://leetcode.com/problems/champagne-tower/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_799.java)||Medium|

|796|[Rotate String](https://leetcode.com/problems/rotate-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_796.java)||Easy|

|792|[Number of Matching Subsequences](https://leetcode.com/problems/number-of-matching-subsequences/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_792.java) | |Medium|HashTable, String, Trie, Sorting

|791|[Custom Sort String](https://leetcode.com/problems/custom-sort-string/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_791.java)||Medium|

|789|[Escape The Ghosts](https://leetcode.com/problems/escape-the-ghosts/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_789.java)||Medium| Math|

|788|[Rotated Digits](https://leetcode.com/problems/rotated-digits/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_788.java)||Easy|

packagecom.fishercoder.solutions;

importjava.util.ArrayList;

importjava.util.List;

publicclass_792 {

publicstaticclassSolution1 {

publicintnumMatchingSubseq(Strings,String[]words) {

List<Node>[]buckets =newArrayList[26];

for (inti =0;i <buckets.length;i++) {

buckets[i] =newArrayList<>();

}

for (Stringword :words) {

charstart =word.charAt(0);

buckets[start -'a'].add(newNode(word,0));

}

intresult =0;

for (charc :s.toCharArray()) {

List<Node>currBucket =buckets[c -'a'];

buckets[c -'a'] =newArrayList<>();

for (Nodenode :currBucket) {

node.index++;

if (node.index ==node.word.length()) {

result++;

}else {

charstart =node.word.charAt(node.index);

buckets[start -'a'].add(node);

}

}

}

returnresult;

}

privateclassNode {

Stringword;

intindex;

publicNode(Stringword,intindex) {

this.word =word;

this.index =index;

}

}

}

}

packagecom.fishercoder;

importcom.fishercoder.solutions._792;

importorg.junit.BeforeClass;

importorg.junit.Test;

importstaticorg.junit.Assert.assertEquals;

publicclass_792Test {

privatestatic_792.Solution1solution1;

publicstaticvoidsetup() {

solution1 =new_792.Solution1();

}

publicvoidtest1() {

assertEquals(3,solution1.numMatchingSubseq("abcde",newString[]{"a","bb","acd","ace"}));

}

publicvoidtest2() {

assertEquals(2,solution1.numMatchingSubseq("dsahjpjauf",newString[]{"ahjpjau","ja","ahbwzgqnuk","tnmlanowax"}));

}

publicvoidtest3() {

assertEquals(2,solution1.numMatchingSubseq("vvvvvvvvm",newString[]{"vvm","vm","vn"}));

}

publicvoidtest4() {

assertEquals(1,solution1.numMatchingSubseq("vvvvvvvvm",newString[]{"vm"}));

}

publicvoidtest5() {

assertEquals(1,solution1.numMatchingSubseq("vvvvvvvvm",newString[]{"vvm"}));

}

publicvoidtest6() {

assertEquals(51,solution1.numMatchingSubseq("ricogwqznwxxcpueelcobbbkuvxxrvgyehsudccpsnuxpcqobtvwkuvsubiidjtccoqvuahijyefbpqhbejuisksutsowhufsygtwteiqyligsnbqglqblhpdzzeurtdohdcbjvzgjwylmmoiundjscnlhbrhookmioxqighkxfugpeekgtdofwzemelpyjsdeeppapjoliqlhbrbghqjezzaxuwyrbczodtrhsvnaxhcjiyiphbglyolnswlvtlbmkrsurrcsgdzutwgjofowhryrubnxkahocqjzwwagqidjhwbunvlchojtbvnzdzqpvrazfcxtvhkruvuturdicnucvndigovkzrqiyastqpmfmuouycodvsyjajekhvyjyrydhxkdhffyytldcdlxqbaszbuxsacqwqnhrewhagldzhryzdmmrwnxhaqfezeeabuacyswollycgiowuuudrgzmwnxaezuqlsfvchjfloczlwbefksxsbanrektvibbwxnokzkhndmdhweyeycamjeplecewpnpbshhidnzwopdjuwbecarkgapyjfgmanuavzrxricbgagblomyseyvoeurekqjyljosvbneofjzxtaizjypbcxnbfeibrfjwyjqrisuybfxpvqywqjdlyznmojdhbeomyjqptltpugzceyzenflfnhrptuugyfsghluythksqhmxlmggtcbdddeoincygycdpehteiugqbptyqbvokpwovbnplshnzafunqglnpjvwddvdlmjjyzmwwxzjckmaptilrbfpjxiarmwalhbdjiwbaknvcqovwcqiekzfskpbhgxpyomekqvzpqyirelpadooxjhsyxjkfqavbaoqqvvknqryhotjritrkvdveyapjfsfzenfpuazdrfdofhudqbfnzxnvpluwicurrtshyvevkriudayyysepzqfgqwhgobwyhxltligahroyshfndydvffd",

newString[]{"iowuuudrgzmw","azfcxtvhkruvuturdicnucvndigovkzrq","ylmmo","maptilrbfpjxiarmwalhbd","oqvuahijyefbpqhbejuisksutsowhufsygtwteiqyligsnbqgl","ytldcdlxqbaszbuxsacqwqnhrewhagldzhr","zeeab","cqie","pvrazfcxtvhkruvuturdicnucvndigovkzrqiya","zxnvpluwicurrtshyvevkriudayyysepzq","wyhxltligahroyshfn","nhrewhagldzhryzdmmrwn","yqbvokpwovbnplshnzafunqglnpjvwddvdlmjjyzmw","nhrptuugyfsghluythksqhmxlmggtcbdd","yligsnbqglqblhpdzzeurtdohdcbjvzgjwylmmoiundjsc","zdrfdofhudqbfnzxnvpluwicurrtshyvevkriudayyysepzq","ncygycdpehteiugqbptyqbvokpwovbnplshnzafun","gdzutwgjofowhryrubnxkahocqjzww","eppapjoliqlhbrbgh","qwhgobwyhxltligahroys","dzutwgjofowhryrubnxkah","rydhxkdhffyytldcdlxqbaszbuxs","tyqbvokpwovbnplshnzafunqglnpjvwddvdlmjjyzmwwxzjc","khvyjyrydhxkdhffyytldcdlxqbasz","jajekhvyjyrydhxkdhffyytldcdlxqbaszbuxsacqwqn","ppapjoliqlhbrbghq","zmwwxzjckmaptilrbfpjxiarm","nxkahocqjzwwagqidjhwbunvlchoj","ybfxpvqywqjdlyznmojdhbeomyjqptltp","udrgzmwnxae","nqglnpjvwddvdlmjjyzmww","swlvtlbmkrsurrcsgdzutwgjofowhryrubn","hudqbfnzxnvpluwicurr","xaezuqlsfvchjf","tvibbwxnokzkhndmdhweyeycamjeplec","olnswlvtlbmkrsurrcsgdzu","qiyastqpmfmuouycodvsyjajekhvyjyrydhxkdhffyyt","eiqyligsnbqglqblhpdzzeurtdohdcbjvzgjwyl","cgiowuuudrgzmwnxaezuqlsfvchjflocz","rxric","cygycdpehteiugqbptyqbvokpwovbnplshnzaf","g","surrcsgd","yzenflfnhrptuugyfsghluythksqh","gdzutwgjofowhryrubnxkahocqjzwwagqid","ddeoincygycdpeh","yznmojdhbeomyjqptltpugzceyzenflfnhrptuug","ejuisks","teiqyligsnbqglqblhpdzzeurtdohdcbjvzgjwylmmoi","mrwnxhaqfezeeabuacyswollycgio","qfskkpfakjretogrokmxemjjbvgmmqrfdxlkfvycwalbdeumav","wjgjhlrpvhqozvvkifhftnfqcfjmmzhtxsoqbeduqmnpvimagq","ibxhtobuolmllbasaxlanjgalgmbjuxmqpadllryaobcucdeqc","ydlddogzvzttizzzjohfsenatvbpngarutztgdqczkzoenbxzv","rmsakibpprdrttycxglfgtjlifznnnlkgjqseguijfctrcahbb","pqquuarnoybphojyoyizhuyjfgwdlzcmkdbdqzatgmabhnpuyh","akposmzwykwrenlcrqwrrvsfqxzohrramdajwzlseguupjfzvd","vyldyqpvmnoemzeyxslcoysqfpvvotenkmehqvopynllvwhxzr","ysyskgrbolixwmffygycvgewxqnxvjsfefpmxrtsqsvpowoctw","oqjgumitldivceezxgoiwjgozfqcnkergctffspdxdbnmvjago","bpfgqhlkvevfazcmpdqakonkudniuobhqzypqlyocjdngltywn","ttucplgotbiceepzfxdebvluioeeitzmesmoxliuwqsftfmvlg","xhkklcwblyjmdyhfscmeffmmerxdioseybombzxjatkkltrvzq","qkvvbrgbzzfhzizulssaxupyqwniqradvkjivedckjrinrlxgi","itjudnlqncbspswkbcwldkwujlshwsgziontsobirsvskmjbrq","nmfgxfeqgqefxqivxtdrxeelsucufkhivijmzgioxioosmdpwx","ihygxkykuczvyokuveuchermxceexajilpkcxjjnwmdbwnxccl","etvcfbmadfxlprevjjnojxwonnnwjnamgrfwohgyhievupsdqd","ngskodiaxeswtqvjaqyulpedaqcchcuktfjlzyvddfeblnczmh","vnmntdvhaxqltluzwwwwrbpqwahebgtmhivtkadczpzabgcjzx","yjqqdvoxxxjbrccoaqqspqlsnxcnderaewsaqpkigtiqoqopth","wdytqvztzbdzffllbxexxughdvetajclynypnzaokqizfxqrjl","yvvwkphuzosvvntckxkmvuflrubigexkivyzzaimkxvqitpixo","lkdgtxmbgsenzmrlccmsunaezbausnsszryztfhjtezssttmsr","idyybesughzyzfdiibylnkkdeatqjjqqjbertrcactapbcarzb","ujiajnirancrfdvrfardygbcnzkqsvujkhcegdfibtcuxzbpds","jjtkmalhmrknaasskjnixzwjgvusbozslrribgazdhaylaxobj","nizuzttgartfxiwcsqchizlxvvnebqdtkmghtcyzjmgyzszwgi","egtvislckyltpfogtvfbtxbsssuwvjcduxjnjuvnqyiykvmrxl","ozvzwalcvaobxbicbwjrububyxlmfcokdxcrkvuehbnokkzala","azhukctuheiwghkalboxfnuofwopsrutamthzyzlzkrlsefwcz","yhvjjzsxlescylsnvmcxzcrrzgfhbsdsvdfcykwifzjcjjbmmu","tspdebnuhrgnmhhuplbzvpkkhfpeilbwkkbgfjiuwrdmkftphk","jvnbeqzaxecwxspuxhrngmvnkvulmgobvsnqyxdplrnnwfhfqq","bcbkgwpfmmqwmzjgmflichzhrjdjxbcescfijfztpxpxvbzjch","bdrkibtxygyicjcfnzigghdekmgoybvfwshxqnjlctcdkiunob","koctqrqvfftflwsvssnokdotgtxalgegscyeotcrvyywmzescq","boigqjvosgxpsnklxdjaxtrhqlyvanuvnpldmoknmzugnubfoa","jjtxbxyazxldpnbxzgslgguvgyevyliywihuqottxuyowrwfar","zqsacrwcysmkfbpzxoaszgqqsvqglnblmxhxtjqmnectaxntvb","izcakfitdhgujdborjuhtwubqcoppsgkqtqoqyswjfldsbfcct","rroiqffqzenlerchkvmjsbmoybisjafcdzgeppyhojoggdlpzq","xwjqfobmmqomhczwufwlesolvmbtvpdxejzslxrvnijhvevxmc","ccrubahioyaxuwzloyhqyluwoknxnydbedenrccljoydfxwaxy","jjoeiuncnvixvhhynaxbkmlurwxcpukredieqlilgkupminjaj","pdbsbjnrqzrbmewmdkqqhcpzielskcazuliiatmvhcaksrusae","nizbnxpqbzsihakkadsbtgxovyuebgtzvrvbowxllkzevktkuu","hklskdbopqjwdrefpgoxaoxzevpdaiubejuaxxbrhzbamdznrr","uccnuegvmkqtagudujuildlwefbyoywypakjrhiibrxdmsspjl","awinuyoppufjxgqvcddleqdhbkmolxqyvsqprnwcoehpturicf"}));

}

}