Mines: imibare y'ikanda ryose
Muri Mines, uhita umubare w'amabombe ashishikanyijwe mu murongo wa 5×5, hanyuma ugafungura amatafuri rimwe ku rindi: buri tafuri rifite umutekano ryongera ikubye, naho bombe rikagabanya igiciro cyashyizweho. Amahirwe y'ikinyuranyo cyose ashobora kubarwa neza.
Ibikoresho byo kubara
Formula
Hari amabombe m mu matafuri 25, amahirwe y'uko amatafuri k ya mbere ufunguye yose afite umutekano ni umubare w'uburyo bwo guhitamo k mu matafuri 25 − m afite umutekano, ugabanyijwe n'umubare w'uburyo bwo guhitamo k mu matafuri 25 yose:
P(k safe) = C(25 − m, k) ÷ C(25, k)
Umukino ufite RTP ya 97% wishyura 0.97 igabanyijwe n'ayo mahirwe. Urugero, hari amabombe 3 n'amatafuri 5, amahirwe ni 49,6% naho ikubye ni 1,96x. Amahirwe akubye inyungu buri gihe angana na 0.97, hatitawe ku mubare w'amabombe cyangwa ikanda.
| Mines | Amatafuri yafunguwe | Amahirwe yose ni umutekano | Ikubye (RTP ya 97%) |
|---|---|---|---|
| 1 | 1 | 96,0% | 1,01x |
| 1 | 2 | 92,0% | 1,05x |
| 1 | 3 | 88,0% | 1,10x |
| 1 | 5 | 80,0% | 1,21x |
| 1 | 10 | 60,0% | 1,62x |
| 3 | 1 | 88,0% | 1,10x |
| 3 | 2 | 77,0% | 1,26x |
| 3 | 3 | 67,0% | 1,45x |
| 3 | 5 | 49,6% | 1,96x |
| 3 | 10 | 19,8% | 4,90x |
| 5 | 1 | 80,0% | 1,21x |
| 5 | 2 | 63,3% | 1,53x |
| 5 | 3 | 49,6% | 1,96x |
| 5 | 5 | 29,2% | 3,32x |
| 5 | 10 | 5,65% | 17,16x |
| 10 | 1 | 60,0% | 1,62x |
| 10 | 2 | 35,0% | 2,77x |
| 10 | 3 | 19,8% | 4,90x |
| 10 | 5 | 5,65% | 17,16x |
| 10 | 10 | 0,09% | 1.055,84x |
Nta matafuri “afite umutekano” ahari
Amabombe ashirwaho mu buryo bw'amahirwe muri buri cyiciro. Imfuruka, imirongo ihengamye cyangwa “amatafuri yishyuye mu cyiciro gishize” ntibihindura amahirwe, kandi porogaramu zivuga ko zerekana aho amabombe ari ni uburiganya, kimwe n'ibikoresho by'iteganyabuso by'imikino y'igabanuka.
Ibyo amabombe menshi bihindura
Amabombe menshi bivuze ikubye nini n'igihombo gikunze kubaho. Igihombo mpuzandengo ntigihinduka: kiguma kuri 3% ya buri gushyira amafaranga. Reba icyo bivuze buri saha muri igikoresho cyo kubara igihombo cy'umukino.
Ikubye nyayo ishobora kuzenguruka cyangwa kugira ntarengwa y'inyungu; suzuma amategeko y'umukino ukina.