Official Answer
Answer
Gutera umuraba bibaho mugihe imiraba yegeranye ihindagurika muguhinduranya amasoko menshi hamwe na 'stack' imbere yundi aho kuguma kumurongo. Ibi bigabanya neza umubare wibikorwa bihinduka $ N $, bigatera kwiyongera gukabije kwimpeshyi $ k $ kandi birashoboka ko isoko yatemba mugihe kitaragera. Ubusanzwe biterwa no gukuraho radiyo ikabije mu nteko, bigatuma amasoko agoreka cyangwa akagoreka. Irashobora kandi kuba inenge yo gukora aho 'ikibanza' cyumuraba kidahuye. Kugira ngo wirinde ibi, abashushanya ibintu bagomba kwerekana icyerekezo gikwiye kuri pilote kandi bakemeza ko impera yimpeshyi iringaniye neza cyangwa bagakoresha shim zitanga umutekano muke kuri coil.
