Cov txheej txheem:
- Heap ntoo hauv cov ntaub ntawv yog dab tsi?
- pob zeb piav dab tsi?
- Dab tsi ua rau tsob ntoo binary ua heap?
- Yuav ua li cas cog tsob ntoo?
Video: Nyob hauv tsob ntoo heap?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
A heap is a ntoo-raws li ntaub ntawv qauv nyob rau hauv uas tag nrho cov nodes ntawm tsob ntoo yog nyob rau hauv ib tug meej kev txiav txim. Piv txwv li, yog tus niam txiv ntawm, ces tus nqi ntawm raws li ib qho kev txiav txim tshwj xeeb nrog rau tus nqi ntawm thiab tib qhov kev txiav txim yuav ua raws li cov ntoo.
Heap ntoo hauv cov ntaub ntawv yog dab tsi?
Definition: A heap is a specialized tree-based data structure uas txaus siab rau cov khoom heap: yog B yog tus me nyuam ntawm A, ces tus yuam sij (A) ≥ key(B). Qhov no txhais tau hais tias lub ntsiab lus nrog tus yuam sij loj tshaj plaws yog ib txwm nyob hauv lub hauv paus ntawm lub hauv paus, thiab yog li ntawd cov heap no qee zaum hu ua max-heap. Tau kawg, kuj tseem muaj min-heap.
pob zeb piav dab tsi?
Ib heap yog cov ntaub ntawv tsim los ntawm "nodes" uas muaj nuj nqis … Txawm hais tias txhua qhov ntawm ib lub pob yuav muaj ob lossis ntau dua cov menyuam yaus (tseem hu ua "cov menyuam yaus"), feem ntau cov pob txha txwv txhua qhov rau ob tus menyuam. Cov hom heap no tseem hu ua binary heaps thiab tej zaum yuav raug siv los khaws cov ntaub ntawv txheeb cais.
Dab tsi ua rau tsob ntoo binary ua heap?
A binary heap txhais tau tias yog tsob ntoo binary nrog ob qhov kev txwv ntxiv: … Heap khoom: tus yuam sij khaws cia hauv txhua lub ntawm yog ntau dua lossis sib npaug rau (≥) lossis tsawg dua lossis sib npaug. (≤) cov yuam sij hauv cov menyuam yaus, raws li qee qhov kev txiav txim tag nrho.
Yuav ua li cas cog tsob ntoo?
Kauj Ruam 1 - Tsim ib qho tshiab ntawm qhov kawg ntawm heap. Kauj Ruam 2 - Muab tus nqi tshiab rau ntawm node. Kauj Ruam 3 - Sib piv tus nqi ntawm tus me nyuam node nrog nws niam nws txiv. Kauj Ruam 4 - Yog tias tus nqi ntawm niam txiv tsawg dua tus menyuam, ces pauv lawv.
Pom zoo:
Pine ntoo puas yog tsob ntoo txiv ntoo?
Pine ntoo rov tsim dua los ntawm kev tsim cov noob Tsis zoo li cov ntoo deciduous, uas tsim cov noob uas nyob ib puag ncig los ntawm cov txiv hmab txiv ntoo, cov ntoo ntoo yog nyob ntawm cov nplai ntawm cov qauv hu ua cones (pine cones). Pine ntoo muaj ob qho tib si txiv neej thiab poj niam cov qauv kev loj hlob, los yog cones.
Puas yog cashews cog rau ntawm tsob ntoo lossis ib tsob ntoo?
Teb: Cov txiv maj phaub yog ib tsob ntoo tauj thiab subtropical evergreen shrub lossis ntoo. Nws hlob nyob qhov twg cov av yog fertile thiab humidity siab. Cashews yog ib txwm nyob rau thaj tsam Central thiab South America, thiab tam sim no muaj ntau nyob rau sab hnub tuaj Africa thiab Is Nrias teb .
Puas nce tsob ntoo nrog spikes ua rau tsob ntoo?
Thaum cov spikes no siv rau cov ntoo muaj sia, nws yog kev puas tsuaj rau tsob ntoo thiab tsim kev puas tsuaj yam tsis tsim nyog Txhua qhov kev sib tsoo los ntawm kev nce toj nce toj ua rau qee yam ntoo ntoo tuag, tab sis qhov no txawv ntawm tsob ntoo mus rau tsob ntoo.
Puas yog tsob ntoo snowbell yog tsob ntoo ntsuab?
Japanese snowbell ntoo yog deciduous, tab sis lawv tsis tshwj xeeb tshaj yog thaum lub caij nplooj zeeg . Puas yog Japanese Snowbell poob nws nplooj? Lub caij nplooj zeeg xim tsis zoo nkauj, tab sis cov nplooj tig daj mus rau xim liab.
Kuv tuaj yeem ntsia hlau rau hauv tsob ntoo ntoo?
Ntxhais Ntxoov Ntxoos Yuav Tsim Ib Qhov Ncauj Muab tus ntsia hlau lossis ntsia hlau rau hauv tsob ntoo yuav tsim qhov txhab me me, tab sis tsis muaj dab tsi uas tsob ntoo muaj zog thiab noj qab haus huv ua tsis tau t kov. tsob ntoo yuav tsum tau muab faib ua ke thiab kho qhov txhab nyob ib ncig ntawm qhov khoom .
