```ts
export function scoreDrop(scores: number[]): number {
  if (scores.length < 2) return 0;

  const lowest = Math.min(...scores);
  let count = 1;

  for (let i = 0; i < scores.length; i++) {
    if (scores[i] === lowest) continue;
    scores[count++] = scores[i];
  }

  return count > 0 ? scores.slice(0, count).reduce((a, b) => a + b, 0) : 0;
}
```