title: Lcs Formed Consecutive Segments Least Length K
signature: function lcsFormedConsecutiveSegmentsLeastLengthK(k: number, s1: string, s2: string): number {
source_py: def lcs_formed_consecutive_segments_least_length_k(k, s1, s2):
      n = len(s1)
      m = len(s2)
      lcs = [[0 for x in range((m + 1))] for y in range((n + 1))]
      cnt = [[0 for x in range((m + 1))] for y in range((n + 1))]
      for i in range(1, (n + 1)):
          for j in range(1, (m + 1)):
              lcs[i][j] = max(lcs[(i - 1)][j], lcs[i][(j - 1)])
              if (s1[(i - 1)] == s2[(j - 1)]):
                  cnt[i][j] = (cnt[(i - 1)][(j - 1)] + 1)
              if (cnt[i][j] >= k):
                  for a in range(k, (cnt[i][j] + 1)):
                      lcs[i][j] = max(lcs[i][j], (lcs[(i - a)][(j - a)] + a))
      return lcs[n][m]
source_cpp: int lcs_formed_consecutive_segments_least_length_k(int k, string s1, string s2) {
    int n = s1 . length ( );
    int m = s2 . length ( );
    int lcs [ n + 1 ] [ m + 1 ];
    int cnt [ n + 1 ] [ m + 1 ];
    memset ( lcs, 0, sizeof ( lcs ) );
    memset ( cnt, 0, sizeof ( cnt ) );
    for ( int i = 1;
    i <= n;
    i ++ ) {
      for ( int j = 1;
      j <= m;
      j ++ ) {
        lcs [ i ] [ j ] = max ( lcs [ i - 1 ] [ j ], lcs [ i ] [ j - 1 ] );
        if ( s1 [ i - 1 ] == s2 [ j - 1 ] ) cnt [ i ] [ j ] = cnt [ i - 1 ] [ j - 1 ] + 1;
        if ( cnt [ i ] [ j ] >= k ) {
          for ( int a = k;
          a <= cnt [ i ] [ j ];
          a ++ ) lcs [ i ] [ j ] = max ( lcs [ i ] [ j ], lcs [ i - a ] [ j - a ] + a );
        }
      }
    }
    return lcs [ n ] [ m ];
  }
question_info.test_list: [{"idx": 0, "outputs": 8, "inputs": {"k": 4, "s1": "aggayxysdfa", "s2": "aggajxaaasdfa"}}, {"idx": 1, "outputs": 2, "inputs": {"k": 2, "s1": "55571659965107", "s2": "390286654154"}}, {"idx": 2, "outputs": 7, "inputs": {"k": 3, "s1": "01011011100", "s2": "0000110001000"}}, {"idx": 3, "outputs": 5, "inputs": {"k": 5, "s1": "aggasdfa", "s2": "aggajasdfaxy"}}, {"idx": 4, "outputs": 0, "inputs": {"k": 2, "s1": "5710246551", "s2": "79032504084062"}}, {"idx": 5, "outputs": 5, "inputs": {"k": 3, "s1": "0100010", "s2": "10100000"}}, {"idx": 6, "outputs": 4, "inputs": {"k": 3, "s1": "aabcaaaa", "s2": "baaabcd"}}, {"idx": 7, "outputs": 3, "inputs": {"k": 1, "s1": "1219", "s2": "3337119582"}}, {"idx": 8, "outputs": 3, "inputs": {"k": 2, "s1": "111000011", "s2": "011"}}, {"idx": 9, "outputs": 0, "inputs": {"k": 2, "s1": "wiC oD", "s2": "csiuGOUwE"}}]
question_info.entry_cls_name: Solution
question_info.test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value: any): string{
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual: number, expected: number): boolean {
      return convertToString(actual) === convertToString(expected);
  }
  
  function driver(k: number, s1: string, s2: string, expected:number): string {
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(k, s1, s2),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver(4, "aggayxysdfa", "aggajxaaasdfa", 8);
    console.log(`TEST-0...${result}`);
  
    result = driver(2, "55571659965107", "390286654154", 2);
    console.log(`TEST-1...${result}`);
  
    result = driver(3, "01011011100", "0000110001000", 7);
    console.log(`TEST-2...${result}`);
  
    result = driver(5, "aggasdfa", "aggajasdfaxy", 5);
    console.log(`TEST-3...${result}`);
  
    result = driver(2, "5710246551", "79032504084062", 0);
    console.log(`TEST-4...${result}`);
  
    result = driver(3, "0100010", "10100000", 5);
    console.log(`TEST-5...${result}`);
  
    result = driver(3, "aabcaaaa", "baaabcd", 4);
    console.log(`TEST-6...${result}`);
  
    result = driver(1, "1219", "3337119582", 3);
    console.log(`TEST-7...${result}`);
  
    result = driver(2, "111000011", "011", 3);
    console.log(`TEST-8...${result}`);
  
    result = driver(2, "wiC oD", "csiuGOUwE", 0);
    console.log(`TEST-9...${result}`);
  
  };
  
  main();
question_info.extension: ts
question_info.entry_fn_name: lcsFormedConsecutiveSegmentsLeastLengthK
question_info.test_case_ids: 0 1 2 3 4 5 6 7 8 9
question_info.commands: tsc --target es2020 --lib es5,dom,es2015,es2020 __FILENAME__
question_info.commands: node __FILENAME__.js