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Carlos Valente
19 lines
433 B
TypeScript
19 lines
433 B
TypeScript
/**
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* @param low inclusive, must be true on predicate function
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* @param high exclusive,
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* @param predicate predicate function
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*/
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export const bsearch = (low: number, high: number, predicate: (mid: number) => boolean): number => {
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while (low < high) {
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const mid = Math.floor((low + high) / 2);
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if (mid === low) break;
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if (predicate(mid)) {
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low = mid;
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} else {
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high = mid;
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}
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}
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return low;
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};
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