Cov txheej txheem:
Video: Qhov twg sorting algorithms siv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib qho kev tshawb fawb luv luv ntawm kev siv sorting
- Kev lag luam suav.
- Tshawb nrhiav cov ntaub ntawv.
- Kev tshawb nrhiav kev ua haujlwm.
- Qhov kev tshwm sim-tsav simulation.
- Kev suav lej.
- Combinatorial nrhiav.
- Prim cov algorithm thiab Dijkstra's algorithm yog classical algorithms uas txheej txheem graphs.
Hauv qhov no, qhov twg sorting algorithm siv thaum twg?
Xaiv qhov sorting algorithm
| Algorithm | Qhov zoo tshaj plaws | ruaj khov? |
|---|---|---|
| Insertion Sort | O (n) O (n) O (n) | Yog lawm |
| Npuas Sort | O (n) O (n) O (n) | Yog lawm |
| Quicksort | O (n log ? n) O (n log n) O (nlogn) | Feem ntau tsis yog * |
| Heapsort | O (n log ? n) O (n log n) O (nlogn) | Tsis muaj |
Ib sab saum toj no, vim li cas peb thiaj li siv cov sorting algorithms? Muaj txiaj ntsig kev xaiv yog ib qho tseem ceeb rau optimizing cov efficiency ntawm lwm yam algorithms (xws li tshawb nrhiav thiab sib koom ua ke algorithms ) uas xav tau cov ntaub ntawv nkag mus rau hauv cov npe txheeb. Kev txheeb kuj yog feem ntau pab tau rau canonicalizing cov ntaub ntawv thiab ua rau tib neeg-nyeem tau cov zis.
Hais txog qhov no, qhov twg yog qhov zoo tshaj plaws algorithm rau sorting?
Quicksort
Dab tsi sorting algorithm siv Excel?
Excel's SORT siv ib "stable" sorting algorithm . Qhov no txhais tau tias yog tias muaj ntau yam khoom zoo tib yam yuav tsum tau txheeb xyuas ces Excel's SORT yuav khaws qhov qub kev txiav txim ntawm cov khoom txheeb.
Pom zoo:
Dab tsi sorting algorithm muaj qhov zoo tshaj plaws asymptotic complexity?
Heap Sib Ib yam li ntawd, qhov kev txheeb xyuas algorithm twg muaj lub sijhawm zoo tshaj plaws? Rau qhov zoo tshaj plaws Insertion Cai thiab Heap Sib yog qhov zoo tshaj plaws raws li lawv cov ntaub ntawv zoo tshaj plaws khiav lub sij hawm nyuaj yog O (n).
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv hloov tus yuam sij zais cia uas siv los xyuas kom meej qhov tsis pub lwm tus paub ntawm cov lus?
Dab tsi ntawm algorithms xav kom tus neeg xa khoom thiab tus neeg txais kev sib pauv pauv tus yuam sij zais cia uas siv los xyuas kom tsis pub leej twg paub cov lus? Kev piav qhia: Symmetrical algorithms siv tib tus yuam sij, tus yuam sij zais cia, los encrypt thiab decrypt cov ntaub ntawv. Tus yuam sij no yuav tsum tau muab qhia ua ntej ua ntej kev sib txuas lus tuaj yeem tshwm sim
Qhov twg sorting algorithm yog qhov zoo tshaj plaws hauv qhov phem tshaj?
Sorting algorithms Algorithm Cov ntaub ntawv qauv Lub Sijhawm complexity: Qhov phem tshaj plaws ceev xaiv Array O(n2) Sib sau ua ke Array O(n log(n)) Heap txheeb Array O(n log(n)) Smooth txheeb Array O(n log(n))
Qhov twg tsis nyob VS qhov twg tsis muaj?
Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov txog TSIS TAU thiab TSIS TAU yog tias, tsis zoo li EXISTS thiab IN, lawv tsis sib npaug hauv txhua kis. Tshwj xeeb, thaum NULLs koom nrog lawv yuav rov qab tau cov txiaj ntsig sib txawv. Yuav kom meej meej tag nrho, thaum cov lus nug rov qab los txawm tias ib qho null, TSIS IN yuav tsis phim ib kab
Dab tsi yog qhov feem ntau encryption algorithms siv niaj hnub no?
3DES, AES thiab RSA yog cov algorithms uas feem ntau siv niaj hnub no, txawm tias lwm tus, xws li Twofish, RC4 thiab ECDSA kuj tau siv rau qee qhov xwm txheej