advent-of-code

Entries to advent of code, multiple years
git clone git://git.finwo.net/misc/advent-of-code
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weighted-values.ts (395B)

      1 import { WeightedValue } from './weighted-value';
      2 
      3 export function weightedValues(arr: any[]): WeightedValue[] {
      4   const storage: WeightedValue[] = [];
      5   for(const value of arr) {
      6     let found: WeightedValue = storage.find(a => a.value === value);
      7     if (found) {
      8       found.weight++;
      9     } else {
     10       storage.push({
     11         weight: 1,
     12         value
     13       });
     14     }
     15   }
     16   return storage;
     17 }