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< > BotCompany Repo | #1036264 // runLengthStats

JavaX fragment (include) [tags: use-pretranspiled]

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static <A> Map<A, MultiSet<Int>> runLengthStats(L<A> list) {
  Map<A, MultiSet<Int>> map = new Map;
  int n = l(list), i = 0;
  while (i < n) {
    A a = list.get(i);
    int j = i+1;
    while (j < n && eq(a, list.get(j))) ++j;
    MultiSet<Int> ms = getOrCreate(map, a, -> new MultiSet);
    ms.add(j-i);
    i = j;
  }
  ret map;
}

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Snippet ID: #1036264
Snippet name: runLengthStats
Eternal ID of this version: #1036264/3
Text MD5: 3c3454e1fa0b78d427892718517ed81d
Transpilation MD5: 59035002b8e3a45f4cddb797ae498b03
Author: stefan
Category: javax
Type: JavaX fragment (include)
Public (visible to everyone): Yes
Archived (hidden from active list): No
Created/modified: 2022-11-06 15:23:04
Source code size: 346 bytes / 13 lines
Pitched / IR pitched: No / No
Views / Downloads: 127 / 185
Version history: 2 change(s)
Referenced in: [show references]