ืืืื ืืึธืจืื ืืื ืืขืงืืืขื ืฆื ืึท ืึทืจืืืงื ืืืขืื
ืื ืงืืืืขืืืืง ืืืื ืืื ืืขืืืขื ืงืืึธืจ, ืึธืืขืจ ืื ืกืคึผืขืฆืืคืืฉ ืืืคึผืืึทืืขื ืืืืฉืึทื ืืืคึฟื ืืื ื ืืฉื. ืขืืืขืืข ืงืึธืืื, ืกืืื ืึทืืฉืขืจื, ืืืึธืก, ืืื, ืืืึธืก?
ืขืืืขืืข ืงืึทื ืกืึทืืืืืฉืึทื ื ืืื ืืขื ืืืืจ ืคืื ืื ืึธืจืึทืงืืข, ืืื ืึท ืจืขืืืืืึทื, ืขืก ืืื ืืขืืืขื ืืขืืืขื ืฆื ืคืึทืจืืื ืื ืื ืฆืืืืขื ืื ื ืืึธืืืง (ืืืคึผืืึทืืขื ืึทื ืืื PHP) ืืื ืึท ืึทืืืขืจืืืึทื ืฆื ืืึทืงืืืขื ืึท ืืจืึทืค - ื ืืืขืจ.
- ืืื ืื ืึธื ืืืื ืคืื ืื ืืืจื ืึทืืึทื ื / ืงืืึทืืขืืืง, ืืืจ ืืขืื ืืขืจ ืขืจืฉืืขืจ ืืืื ืคืื ืื ืงืึธื (ืจ-ืงืึธื) ืคืื ืื ืึธืจืึทืงืืข.
ืืื ืืขื ืืึธืืขื ื, ืขืก ืืื ืงืืื ืืื ืคึฟืึธืจืืึทืฆืืข ืืืขืื ืื ื ืืืขืจ ืคืื ืคึผืืืึทืขืจืก, ืื ื ืืืขืจ ืคืื ืคืจืืื ืขืจืืขืจ, ืื ืืจืืืก ืคืื ืคืจืืื ืคึผืืืืึทื ืฅ ืึธืืขืจ ืื ืขืงืืืกืืขื ืฅ ืคืื ืื ืืึธืืขืจืืข ืืื ืึทืืืขืืืื. ืืขืจ ืึธืจืึทืงืืข, ืืืจื ืึท ืืจืึทื ืกืึทืงืืืึธื, ืืื ืึท ืคืขืจืืขื ืืขืืข ืืจืึทืค ืงืึธื, ืืืึธืก ืงืขื ืขื ืืืื ืืขืืืืื ื ืืืืื ืึทืืึธื ืืื ืืืืื ืืืจื ืื ืืืืก ืืขืืขืื ืขืก. ืืืจื ืืขื ืืืขื, ืจ-ืงืึธื ืงืขื ืขื ืืืื "ืคึผืขืจืืฉืึทืกืขื" (ืืืึทืืฉ ืื ืคึผืจืืึทื ืคืื ืื ืืขืื ืืจืึทื ืกืึทืงืืืึธื + ืคืึทืจืืืืืงืื ื ืฆื ืื ืึธืจืึทืงืืข ืคึฟืึทืจ ืื ืขื ืืคืขืจ ืืจืึทื ืกืึทืงืืืึธื, ืืึธืก ืืื ืึท ืกืืืข ืคืื โโโโืืืขืื $ 0.015 ืืื ืื ืงืจืึทื ื ืงืืจืก, ืื ืงืึธื ืืื ืืื ืืจืืืก ืคืจืื ืคืื ืึธืคึผืฆืึธื. ) ืขืืืขืืข ืืึธื ืืื ืฉืืืึทืื, ืึทืืื ืืื ื ืืฉื ืฆื ืืืึทืจืื ืคึฟืึทืจ ืื ืงืึทืืึธืืข ืคืื โโืื ืขื ืืคืขืจ ืืจืึทื ืกืึทืงืืืึธื ืฉืคึผืขืืขืจ. ืืื ืืขืืืื ืึท ืงืืืื ืงืขืกืืืืขืจ ืืขืจืืืึทื ืืืงื ืืึทืคืขืจ ืืื ืื ืืึทืืึทืืืืก.
- ืื ืืืจื ืึทืืึทื ื ืืืืฉืึทืืืึทืื ืืึทืกืฅ 60 ืืืึทืงืก ืคืื ืื ืืืึทืืืขืก ืคึผืืึทืืคืึธืจืืข ืืืึธืงืืฉืืื, ืืื ืืขืจ ืืึธืืขื ื ืขืก ืืื ืืขืขืจืขื 1 ืฉืขื. ืืขืจ ืืืจื ืึทืืึทื ื ืืื ืืขืจืขืื ื ืืื ืืขืขื ืืืงื ืืื ืคึฟืึทืจืืึทืื ืืืื ื ืึธื 60 ืืืึทืงืก ืขืก ืืขื ืขื ืืคึผืืืช ืฆืืืื ืืืงืืฅ ืืื ืขืก, ืึทื ืืขืจืฉ ืื ืืืจื ืึทืืึทื ื ืืขืืืงืืื ืฆืืื ืืื ืขืงืกืืขื ืืขื ืคึฟืึทืจ ืื ืืืืึทืืขืจ 60 ืืืึทืงืก.
- ืืืืื ื ืึธื ืื ืืืจื ืึทืืึทื ื ืงืืึธืืืื, ืืืจ ืืืฉืขื ืขืจืืื ืืื ืฉืืงื ืึท ืืึทืืข ืืจืึทื ืกืึทืงืืืึธื (ืืืจ ืืืื ืฆืึธืื ืึท ืงืึธืืืกืืข ืคืื โโืืขืขืจืขื $ 0.005 ืคึฟืึทืจ ืขืก), ืืืื ื ืืืืืง, ืขืืืขืืข, ืืื ืืืึธืก ืึทืืข ืื ืืืืื ืืื ืืขื ืคืื ืื ืฆืืืืขื ืื ื ืืขื ืขื ืจืขืงืึธืจืืขื ืืื ืึท ืึธืจืืขืจื ืจืฉืืื ืคืื ืคึผืืืึทืขืจืก (ืืืงืืฅ) ืคืื ืืืึธืก ืืืจ ืืึทืจืคึฟื ืฆื ืืืืกืงืืืึทืื ืื ืืืื ืขืจื.
- ืืื ืืขื ืืื ืข, ืืืจ ืืึธืื ืฉืืื ืืขืจ ืขืจืฉืืขืจ ืืืื ืคืื ืื ืงืึธื (ืจ-ืงืึธื) ืคึผืืืก ืื ืืจืึทื ืกืึทืงืืืึธื ืืึทืืข ืฉืืึทื (ืืงืกืื). ืืืจ ืฉืืงื ืืื ืคึฟืึทืจ ืืกืืืข ืฆื ืื ืึธืจืึทืงืืข ืืื ืื ืคืึธืจืขื ืคืื ืงืึทื ืงืึทืืึทื ืืืฉืึทื (ืจ-ืงืึธื + ืืงืกืื), ืืืืืขืจ, ืืืจ ืืึทืฆืึธืื ืึท ืงืึธืืืกืืข + ืคืึทืจืืืืืงืื ื. ืืขืจ ืึธืจืึทืงืืข ืืฉืขืง ืื ืืืงืืืขื ืืึทืื ืคึฟืึทืจ ืืืืื ืืจืืืงืืื ืืื ืืืืึธื ืืื ื, ืืื ืืื ืขื ืืคืขืจ ืกืขื ืื ืืื ืื ืื ืจืืข ืืืื ืคืื ืื ืงืึธื (S-ืงืึธื) ืืื ืฉืึท256 ืคึฟืึธืจืืึทื, ืืืึธืก ืืื ืื ืกืืึทืจืืื ื ืคืื ื ืคึฟืึทืจ ืื ืืจืึทืค - ื ืืืขืจ ืืขื ืขืจืึทืืึธืจ.
- ืฆื ืงืจืืื ืึท ืืจืึทืค - ื ืืืขืจ ืืืึธืก ืืืขื ืึธื ืืืืึทืื ืื ืกืืงืืืึทื ืก ื ืืืขืจ ืคืื ืื ืืืื ืื ื ืืืืขื, ืืืจ ืืขืจ ืื S-ืงืึธื ืคืื ืื ืฉืึท256 ืืืื ืขืจื ืืึทืื ืฆื ืึท ืืขืงืกืึทืืขืกืืืึทื (ืืขืงืก) ืคืึทืจืืจืขืืื ื. ืืขืจื ืึธื ืคึฟืื ืื ืจืืืึทืืืื ื ืืขืงืก ืฉืืจืืงื, ืืืจ ืืึทืงืืืขื ืึท ื ืืืขืจ. ืืืจ ืืึทืงืืืขื ืื ืจืขืฉื ืคืื ืืืืืืืืื ื ืื ืจืืืึทืืืื ื ื ืืืขืจ ืืืจื ืื ื ืืืขืจ ืคืื ืืืงืืฅ (ืึทืื_ืืืงืืฅ) ืืื ืืืืื 1 ืฆื ืืขืจ ืจืขืืืืืึทื (ืฆื ืืึทืงืืืขื ืื ื ืืืขืจ 1 ืืืืืขืจ ืึทืืข_ืืืงืืฅ). ืืื ืึท ืจืขืืืืืึทื, ืืืจ ืืึทืงืืืขื ืื ืกืืจืืึทื ื ืืืขืจ ืคืื ืื ืืขืืืื ืขืจ.
- ืืืื, ืืืื ืื ืืืืื ืืื ืืขื ืคืื ืื ืฆืืืืขื ืื ื, ืขืก ืืขื ืขื ืขืืืขืืข ืืืื ืขืจื, ืืืจ ืืืืขืจืืืจื ืื ืคืจืืขืจืืืงืข ืึทืคึผืขืจืืืฉืึทื ื ืืื ืึท ืกืืืข ืืืืึทื ืฆื ืื ื ืืืขืจ ืคืื ืคืจืืื ืขืจืืขืจ. ืืื ืืขื ืคืึทื, ืืขืืขืจ ืืึธื ืืืจ ืึทืจืึธืคึผื ืขืืขื ืคืื ืืขืจ ืจืฉืืื ืึท ืืืืขื ืืืึธืก ืืื ืฉืืื ืืืึทื ืืื ืจืขืืืฆืืจื ืึทืืข_ืืืงืึทืฅ ืืื 1, ืืื ืึทื ืฉืืึธื ืคืื S-ืงืึธื ืืืจ ืึธื ืืืืึทืื ืื ืคืจืืขืจืืืงืข ื ืืืขืจ ืืืงืืืขื.
ืืื ืก ืงืืง ืืื ืึท ืกืคึผืขืฆืืคืืฉ ืคืึทืงืืืฉ ืืืืฉืคึผืื, ืืืจื ืึทืืึทื ื ื ืื 119:
ืืึทื ืฅ 7 ืืืงืืฅ (ืึทืืข_ืืืงืืฅ)
ืืืืขื ืงืึธืก 50 ืงืึธืื ืก (ืืขื)
ืฉืคึผืื ืึธืคึผืฆืึธื 10% (ืึธืคึผืฆืึธื)
ืืืื ืื ืืืืื ืืื ืืขื ืคืื ืืขืจ ืืืืขืจืืข ืืืื 30% ืฆืื ืคืจืืื ืืขืื, ื.ื. ืืื ืืขื ืคืึทื, 2 ืืืงืืฅ ืืืื ืืึทืงืืืขื ืึท ืคืจืืื, ืื ืืจืืืก ืคืื ืืืึธืก ืืื ืงืึทืืงืืึทืืืืืื ืืืื ืื ืคืึธืจืืืืข (Bet*all_tickets-Fee)/2.
1. ืืืงืืืขื ืจ-ืงืึธื:
2. ื ืึธื ืื ืืืจื ืึทืืึทื ื ืงืืึธืืืื, ืืืจ ืืึธืื ืึท ืจืฉืืื ืคืื ืืืงืืฅ ืืื ืื ืคืึธืจืขื ืคืื ืคึผืขืจื: ื ืืืขืจ + ืึทืืจืขืก (ืื ืึทืืจืขืก ืคืื ืื ืืืึทืื ืคืื ืืืึธืก ืฆืึธืืื ื ืคึฟืึทืจ ืึธื ืืืื ืืื ืื ืืืจื ืึทืืึทื ื ืืื ืืขืืืื). ืืืืข ืืึธื ืึทื ืึทืืจืขืกืขืก ืงืขื ืืืื ืจืืคึผืืืื, ืืึธืก ืืืื ืึทื ืืืื ืืึทืืืืืืงืืขืจ ืืขืงืืืคื ืขืืืขืืข ืืืงืืฅ ืฆื ืืืื ืืืจื ืึทืืึทื ื, ืืึธืก ืืื ื ืืฉื ืคึผืจืึธืืืืืึทืืึทื ืืืจื ืื ืึผืืืื.
ืืจืึทื ืกืึทืงืืืึธื ืืึทืืข ืืขืฉืืงื:
3. ืืขืืขืื S-ืงืึธื:
RdbAiAhKhveAtR4eyTKq75noMxdcEoxbE6BvojJjM13VE 82JTMzhHM5xEA2fQ9Qscd5QAJU3DAd8nShLjdVHTer5S
4. ืืืงืืืขื S-ืงืึธื:
5. ืื ืืืื ืขืจื ืืขื ืขื ืืืฉืืืกื.
6.
ืืื ืึท ืจืขืืืืืึทื, ืืืจ ืืึธืื ืึท ืฉืจืื-ืืืจื-ืฉืจืื ืจืขืงืึธืจืืื ื ืคืื ืื ืคึผืจืืื ืฆืืืืขื ืื ื ืคึผืจืึธืฆืขืืืจ ืืื ืื ืืืึธืงืืฉืืื ืืื ืื ืคืืืืงืืื ืฆื ืงืึธื ืืจืึธืืืจื ืขืก ืืื ืงืืื ืฆืืื. ืขืก ืืื ืึผืืขื ืืืืืขืืืขื ืคึฟืึทืจ ืื ืึธืจืืึทื ืืืึทืืึธืจ ืฆื ืืึทื ืืคึผืืืืจื ืื ืจืขืืืืืึทืื, ืขืก ืืืขื ื ืื ืืขืจ ืืืื ืืขืืืขื ืฆื ืืึธื ืขืก ืึทื ื ืึธืืืืกื.
determine the winner โ 1
All_tickets:
Index: 1 Ticket:139
Index: 2 Ticket:141
Index: 3 Ticket:143
Index: 4 Ticket:145
Index: 5 Ticket:147
Index: 6 Ticket:149
Index: 7 Ticket:151
1. bin -> hex ( bin2hex(sha256(S-code)) ): Ri89jHB4UXZDXY6gT1m4LBDXGMTaYzHozMk4nxiuqVXdC -> 0xdaf5802953dcb27f89972e38e8900b898733f6a613e6e1c6c5491362c1832596
2. hex -> gmp number: 0xdaf5802953dcb27f89972e38e8900b898733f6a613e6e1c6c5491362c1832596 -> 99037963059744689166154019807924045947962565922868104113173478160267437352342
3. gmp -> modulo (mod=7): 99037963059744689166154019807924045947962565922868104113173478160267437352342 -> 4
4. modulo -> ticket: 4 -> 145
determine the winner โ 2
All_tickets:
Index: 1 Ticket:139
Index: 2 Ticket:141
Index: 3 Ticket:143
Index: 4 Ticket:147
Index: 5 Ticket:149
Index: 6 Ticket:151
1. bin -> hex ( bin2hex(sha256(previous hex)) ): daf5802953dcb27f89972e38e8900b898733f6a613e6e1c6c5491362c1832596 -> 0x9560e77525e9ea2db92cdb8484dc52046ccafac7c719b8859ff55f0eb92834a0
2. hex -> gmp number: 0x9560e77525e9ea2db92cdb8484dc52046ccafac7c719b8859ff55f0eb92834a0 -> 67565829218838067182838043983962684143266386786567427968312120473742580659360
3. gmp -> modulo (mod=6): 67565829218838067182838043983962684143266386786567427968312120473742580659360 -> 1
4. modulo -> ticket: 1 -> 139
End.
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