improved the algorithm

[christianbender]

• I simplified the algorithm.
• After my changes I ran the tests successful.

[codecov]

Codecov Report

Merging #50 into master will increase coverage by 1.52%.
The diff coverage is 100%.

@@ Coverage Diff @@ ## master #50 +/- ## ========================================== + Coverage 63.79% 65.32% +1.52%  ========================================== Files 140 143 +3 Lines 3301 3712 +411 Branches 297 350 +53 ========================================== + Hits 2106 2425 +319  - Misses 1183 1266 +83  - Partials 12 21 +9

Impacted Files	Coverage Δ
src/js/others/balanced-symbols.js	100% <100%> (ø)	⬆️
src/ts/algorithms/search/interpolation-search.ts	80% <0%> (-20%)	⬇️
src/ts/algorithms/graph/dijkstra.ts	12.5% <0%> (-14.78%)	⬇️
src/ts/algorithms/graph/prim.ts	11.11% <0%> (-11.97%)	⬇️
src/ts/algorithms/sorting/bucket-sort.ts	92.3% <0%> (-7.7%)	⬇️
src/ts/algorithms/sorting/counting-sort.ts	93.75% <0%> (-6.25%)	⬇️
src/ts/algorithms/graph/kruskal.ts	13.15% <0%> (-5.03%)	⬇️
src/ts/algorithms/sorting/quicksort.ts	96% <0%> (-4%)	⬇️
src/ts/algorithms/search/binary-search.ts	100% <0%> (ø)	⬆️
...s/algorithms/dynamic-programing/min-coin-change.js	0% <0%> (ø)	⬆️
... and 23 more

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