Method evictLeastFrequent

java/0460-lfu-cache.java:61–70

()

    }

    private void evictLeastFrequent() {
        LinkedHashSet<Entry> minFreqEntries = freqMap.get(minFreq);
        Entry toRemove = minFreqEntries.iterator().next();
        minFreqEntries.remove(toRemove);
        if (minFreqEntries.isEmpty()) {
            freqMap.remove(minFreq);
        }

        entries.remove(toRemove.key);
    }
}