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  1. Prepare
  2. Algorithms
  3. Implementation
  4. Counting Valleys
  5. Discussions

Counting Valleys

  • aayan9958
     + 0 comments
    public static int countingValleys(int steps, String path) { 
    // Write your code here
int ans = 0,level=0;
for(char c: path.toCharArray()) {
    if(c=='U') level+=1;
    else level-=1;
    if(level==0 && c=='U') ans++;
}
return ans;

    } `