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c++ source #1
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Intel asm syntax
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Debug intrinsics
Compiler
6502-c++ 11.1.0
ARM GCC 10.2.0
ARM GCC 10.3.0
ARM GCC 10.4.0
ARM GCC 10.5.0
ARM GCC 11.1.0
ARM GCC 11.2.0
ARM GCC 11.3.0
ARM GCC 11.4.0
ARM GCC 12.1.0
ARM GCC 12.2.0
ARM GCC 12.3.0
ARM GCC 12.4.0
ARM GCC 12.5.0
ARM GCC 13.1.0
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 13.3.0
ARM GCC 13.3.0 (unknown-eabi)
ARM GCC 13.4.0
ARM GCC 13.4.0 (unknown-eabi)
ARM GCC 14.1.0
ARM GCC 14.1.0 (unknown-eabi)
ARM GCC 14.2.0
ARM GCC 14.2.0 (unknown-eabi)
ARM GCC 14.3.0
ARM GCC 14.3.0 (unknown-eabi)
ARM GCC 15.1.0
ARM GCC 15.1.0 (unknown-eabi)
ARM GCC 15.2.0
ARM GCC 15.2.0 (unknown-eabi)
ARM GCC 4.5.4
ARM GCC 4.6.4
ARM GCC 5.4
ARM GCC 6.3.0
ARM GCC 6.4.0
ARM GCC 7.3.0
ARM GCC 7.5.0
ARM GCC 8.2.0
ARM GCC 8.5.0
ARM GCC 9.3.0
ARM GCC 9.4.0
ARM GCC 9.5.0
ARM GCC trunk
ARM gcc 10.2.1 (none)
ARM gcc 10.3.1 (2021.07 none)
ARM gcc 10.3.1 (2021.10 none)
ARM gcc 11.2.1 (none)
ARM gcc 5.4.1 (none)
ARM gcc 7.2.1 (none)
ARM gcc 8.2 (WinCE)
ARM gcc 8.3.1 (none)
ARM gcc 9.2.1 (none)
ARM msvc v19.0 (ex-WINE)
ARM msvc v19.10 (ex-WINE)
ARM msvc v19.14 (ex-WINE)
ARM64 Morello gcc 10.1 Alpha 2
ARM64 gcc 10.2
ARM64 gcc 10.3
ARM64 gcc 10.4
ARM64 gcc 10.5.0
ARM64 gcc 11.1
ARM64 gcc 11.2
ARM64 gcc 11.3
ARM64 gcc 11.4.0
ARM64 gcc 12.1
ARM64 gcc 12.2.0
ARM64 gcc 12.3.0
ARM64 gcc 12.4.0
ARM64 gcc 12.5.0
ARM64 gcc 13.1.0
ARM64 gcc 13.2.0
ARM64 gcc 13.3.0
ARM64 gcc 13.4.0
ARM64 gcc 14.1.0
ARM64 gcc 14.2.0
ARM64 gcc 14.3.0
ARM64 gcc 15.1.0
ARM64 gcc 15.2.0
ARM64 gcc 4.9.4
ARM64 gcc 5.4
ARM64 gcc 5.5.0
ARM64 gcc 6.3
ARM64 gcc 6.4
ARM64 gcc 7.3
ARM64 gcc 7.5
ARM64 gcc 8.2
ARM64 gcc 8.5
ARM64 gcc 9.3
ARM64 gcc 9.4
ARM64 gcc 9.5
ARM64 gcc trunk
ARM64 msvc v19.14 (ex-WINE)
AVR gcc 10.3.0
AVR gcc 11.1.0
AVR gcc 12.1.0
AVR gcc 12.2.0
AVR gcc 12.3.0
AVR gcc 12.4.0
AVR gcc 12.5.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 13.3.0
AVR gcc 13.4.0
AVR gcc 14.1.0
AVR gcc 14.2.0
AVR gcc 14.3.0
AVR gcc 15.1.0
AVR gcc 15.2.0
AVR gcc 4.5.4
AVR gcc 4.6.4
AVR gcc 5.4.0
AVR gcc 9.2.0
AVR gcc 9.3.0
Arduino Mega (1.8.9)
Arduino Uno (1.8.9)
BPF clang (trunk)
BPF clang 13.0.0
BPF clang 14.0.0
BPF clang 15.0.0
BPF clang 16.0.0
BPF clang 17.0.1
BPF clang 18.1.0
BPF clang 19.1.0
BPF clang 20.1.0
BPF clang 21.1.0
EDG (experimental reflection)
EDG 6.5
EDG 6.5 (GNU mode gcc 13)
EDG 6.6
EDG 6.6 (GNU mode gcc 13)
EDG 6.7
EDG 6.7 (GNU mode gcc 14)
FRC 2019
FRC 2020
FRC 2023
HPPA gcc 14.2.0
HPPA gcc 14.3.0
HPPA gcc 15.1.0
HPPA gcc 15.2.0
KVX ACB 4.1.0 (GCC 7.5.0)
KVX ACB 4.1.0-cd1 (GCC 7.5.0)
KVX ACB 4.10.0 (GCC 10.3.1)
KVX ACB 4.11.1 (GCC 10.3.1)
KVX ACB 4.12.0 (GCC 11.3.0)
KVX ACB 4.2.0 (GCC 7.5.0)
KVX ACB 4.3.0 (GCC 7.5.0)
KVX ACB 4.4.0 (GCC 7.5.0)
KVX ACB 4.6.0 (GCC 9.4.1)
KVX ACB 4.8.0 (GCC 9.4.1)
KVX ACB 4.9.0 (GCC 9.4.1)
KVX ACB 5.0.0 (GCC 12.2.1)
KVX ACB 5.2.0 (GCC 13.2.1)
LoongArch64 clang (trunk)
LoongArch64 clang 17.0.1
LoongArch64 clang 18.1.0
LoongArch64 clang 19.1.0
LoongArch64 clang 20.1.0
LoongArch64 clang 21.1.0
M68K gcc 13.1.0
M68K gcc 13.2.0
M68K gcc 13.3.0
M68K gcc 13.4.0
M68K gcc 14.1.0
M68K gcc 14.2.0
M68K gcc 14.3.0
M68K gcc 15.1.0
M68K gcc 15.2.0
M68k clang (trunk)
MRISC32 gcc (trunk)
MSP430 gcc 4.5.3
MSP430 gcc 5.3.0
MSP430 gcc 6.2.1
MinGW clang 14.0.3
MinGW clang 14.0.6
MinGW clang 15.0.7
MinGW clang 16.0.0
MinGW clang 16.0.2
MinGW gcc 11.3.0
MinGW gcc 12.1.0
MinGW gcc 12.2.0
MinGW gcc 13.1.0
MinGW gcc 14.3.0
MinGW gcc 15.2.0
RISC-V (32-bits) gcc (trunk)
RISC-V (32-bits) gcc 10.2.0
RISC-V (32-bits) gcc 10.3.0
RISC-V (32-bits) gcc 11.2.0
RISC-V (32-bits) gcc 11.3.0
RISC-V (32-bits) gcc 11.4.0
RISC-V (32-bits) gcc 12.1.0
RISC-V (32-bits) gcc 12.2.0
RISC-V (32-bits) gcc 12.3.0
RISC-V (32-bits) gcc 12.4.0
RISC-V (32-bits) gcc 12.5.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 13.3.0
RISC-V (32-bits) gcc 13.4.0
RISC-V (32-bits) gcc 14.1.0
RISC-V (32-bits) gcc 14.2.0
RISC-V (32-bits) gcc 14.3.0
RISC-V (32-bits) gcc 15.1.0
RISC-V (32-bits) gcc 15.2.0
RISC-V (32-bits) gcc 8.2.0
RISC-V (32-bits) gcc 8.5.0
RISC-V (32-bits) gcc 9.4.0
RISC-V (64-bits) gcc (trunk)
RISC-V (64-bits) gcc 10.2.0
RISC-V (64-bits) gcc 10.3.0
RISC-V (64-bits) gcc 11.2.0
RISC-V (64-bits) gcc 11.3.0
RISC-V (64-bits) gcc 11.4.0
RISC-V (64-bits) gcc 12.1.0
RISC-V (64-bits) gcc 12.2.0
RISC-V (64-bits) gcc 12.3.0
RISC-V (64-bits) gcc 12.4.0
RISC-V (64-bits) gcc 12.5.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 13.3.0
RISC-V (64-bits) gcc 13.4.0
RISC-V (64-bits) gcc 14.1.0
RISC-V (64-bits) gcc 14.2.0
RISC-V (64-bits) gcc 14.3.0
RISC-V (64-bits) gcc 15.1.0
RISC-V (64-bits) gcc 15.2.0
RISC-V (64-bits) gcc 8.2.0
RISC-V (64-bits) gcc 8.5.0
RISC-V (64-bits) gcc 9.4.0
RISC-V rv32gc clang (trunk)
RISC-V rv32gc clang 10.0.0
RISC-V rv32gc clang 10.0.1
RISC-V rv32gc clang 11.0.0
RISC-V rv32gc clang 11.0.1
RISC-V rv32gc clang 12.0.0
RISC-V rv32gc clang 12.0.1
RISC-V rv32gc clang 13.0.0
RISC-V rv32gc clang 13.0.1
RISC-V rv32gc clang 14.0.0
RISC-V rv32gc clang 15.0.0
RISC-V rv32gc clang 16.0.0
RISC-V rv32gc clang 17.0.1
RISC-V rv32gc clang 18.1.0
RISC-V rv32gc clang 19.1.0
RISC-V rv32gc clang 20.1.0
RISC-V rv32gc clang 21.1.0
RISC-V rv32gc clang 9.0.0
RISC-V rv32gc clang 9.0.1
RISC-V rv64gc clang (trunk)
RISC-V rv64gc clang 10.0.0
RISC-V rv64gc clang 10.0.1
RISC-V rv64gc clang 11.0.0
RISC-V rv64gc clang 11.0.1
RISC-V rv64gc clang 12.0.0
RISC-V rv64gc clang 12.0.1
RISC-V rv64gc clang 13.0.0
RISC-V rv64gc clang 13.0.1
RISC-V rv64gc clang 14.0.0
RISC-V rv64gc clang 15.0.0
RISC-V rv64gc clang 16.0.0
RISC-V rv64gc clang 17.0.1
RISC-V rv64gc clang 18.1.0
RISC-V rv64gc clang 19.1.0
RISC-V rv64gc clang 20.1.0
RISC-V rv64gc clang 21.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 12.4.0
SPARC LEON gcc 12.5.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC LEON gcc 13.3.0
SPARC LEON gcc 13.4.0
SPARC LEON gcc 14.1.0
SPARC LEON gcc 14.2.0
SPARC LEON gcc 14.3.0
SPARC LEON gcc 15.1.0
SPARC LEON gcc 15.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 12.4.0
SPARC gcc 12.5.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC gcc 13.3.0
SPARC gcc 13.4.0
SPARC gcc 14.1.0
SPARC gcc 14.2.0
SPARC gcc 14.3.0
SPARC gcc 15.1.0
SPARC gcc 15.2.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 12.4.0
SPARC64 gcc 12.5.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
SPARC64 gcc 13.3.0
SPARC64 gcc 13.4.0
SPARC64 gcc 14.1.0
SPARC64 gcc 14.2.0
SPARC64 gcc 14.3.0
SPARC64 gcc 15.1.0
SPARC64 gcc 15.2.0
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 12.4.0
TI C6x gcc 12.5.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI C6x gcc 13.3.0
TI C6x gcc 13.4.0
TI C6x gcc 14.1.0
TI C6x gcc 14.2.0
TI C6x gcc 14.3.0
TI C6x gcc 15.1.0
TI C6x gcc 15.2.0
TI CL430 21.6.1
Tricore gcc 11.3.0 (EEESlab)
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
VAX gcc NetBSDELF 12.4.0 (Apr 16 05:27 2025)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 14.2.0 (20241119)
Xtensa ESP32 gcc 8.2.0 (2019r2)
Xtensa ESP32 gcc 8.2.0 (2020r1)
Xtensa ESP32 gcc 8.2.0 (2020r2)
Xtensa ESP32 gcc 8.4.0 (2020r3)
Xtensa ESP32 gcc 8.4.0 (2021r1)
Xtensa ESP32 gcc 8.4.0 (2021r2)
Xtensa ESP32-S2 gcc 11.2.0 (2022r1)
Xtensa ESP32-S2 gcc 12.2.0 (20230208)
Xtensa ESP32-S2 gcc 14.2.0 (20241119)
Xtensa ESP32-S2 gcc 8.2.0 (2019r2)
Xtensa ESP32-S2 gcc 8.2.0 (2020r1)
Xtensa ESP32-S2 gcc 8.2.0 (2020r2)
Xtensa ESP32-S2 gcc 8.4.0 (2020r3)
Xtensa ESP32-S2 gcc 8.4.0 (2021r1)
Xtensa ESP32-S2 gcc 8.4.0 (2021r2)
Xtensa ESP32-S3 gcc 11.2.0 (2022r1)
Xtensa ESP32-S3 gcc 12.2.0 (20230208)
Xtensa ESP32-S3 gcc 14.2.0 (20241119)
Xtensa ESP32-S3 gcc 8.4.0 (2020r3)
Xtensa ESP32-S3 gcc 8.4.0 (2021r1)
Xtensa ESP32-S3 gcc 8.4.0 (2021r2)
arm64 msvc v19.20 VS16.0
arm64 msvc v19.21 VS16.1
arm64 msvc v19.22 VS16.2
arm64 msvc v19.23 VS16.3
arm64 msvc v19.24 VS16.4
arm64 msvc v19.25 VS16.5
arm64 msvc v19.27 VS16.7
arm64 msvc v19.28 VS16.8
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30 VS17.0
arm64 msvc v19.31 VS17.1
arm64 msvc v19.32 VS17.2
arm64 msvc v19.33 VS17.3
arm64 msvc v19.34 VS17.4
arm64 msvc v19.35 VS17.5
arm64 msvc v19.36 VS17.6
arm64 msvc v19.37 VS17.7
arm64 msvc v19.38 VS17.8
arm64 msvc v19.39 VS17.9
arm64 msvc v19.40 VS17.10
arm64 msvc v19.41 VS17.11
arm64 msvc v19.42 VS17.12
arm64 msvc v19.43 VS17.13
arm64 msvc v19.latest
armv7-a clang (trunk)
armv7-a clang 10.0.0
armv7-a clang 10.0.1
armv7-a clang 11.0.0
armv7-a clang 11.0.1
armv7-a clang 12.0.0
armv7-a clang 12.0.1
armv7-a clang 13.0.0
armv7-a clang 13.0.1
armv7-a clang 14.0.0
armv7-a clang 15.0.0
armv7-a clang 16.0.0
armv7-a clang 17.0.1
armv7-a clang 18.1.0
armv7-a clang 19.1.0
armv7-a clang 20.1.0
armv7-a clang 21.1.0
armv7-a clang 9.0.0
armv7-a clang 9.0.1
armv8-a clang (all architectural features, trunk)
armv8-a clang (trunk)
armv8-a clang 10.0.0
armv8-a clang 10.0.1
armv8-a clang 11.0.0
armv8-a clang 11.0.1
armv8-a clang 12.0.0
armv8-a clang 13.0.0
armv8-a clang 14.0.0
armv8-a clang 15.0.0
armv8-a clang 16.0.0
armv8-a clang 17.0.1
armv8-a clang 18.1.0
armv8-a clang 19.1.0
armv8-a clang 20.1.0
armv8-a clang 21.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
clad trunk (clang 21.1.0)
clad v1.10 (clang 20.1.0)
clad v1.8 (clang 18.1.0)
clad v1.9 (clang 19.1.0)
clad v2.00 (clang 20.1.0)
clad v2.1 (clang 21.1.0)
clang-cl 18.1.0
ellcc 0.1.33
ellcc 0.1.34
ellcc 2017-07-16
ez80-clang 15.0.0
ez80-clang 15.0.7
hexagon-clang 16.0.5
llvm-mos atari2600-3e
llvm-mos atari2600-4k
llvm-mos atari2600-common
llvm-mos atari5200-supercart
llvm-mos atari8-cart-megacart
llvm-mos atari8-cart-std
llvm-mos atari8-cart-xegs
llvm-mos atari8-common
llvm-mos atari8-dos
llvm-mos c128
llvm-mos c64
llvm-mos commodore
llvm-mos cpm65
llvm-mos cx16
llvm-mos dodo
llvm-mos eater
llvm-mos mega65
llvm-mos nes
llvm-mos nes-action53
llvm-mos nes-cnrom
llvm-mos nes-gtrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos nes-unrom
llvm-mos nes-unrom-512
llvm-mos osi-c1p
llvm-mos pce
llvm-mos pce-cd
llvm-mos pce-common
llvm-mos pet
llvm-mos rp6502
llvm-mos rpc8e
llvm-mos supervision
llvm-mos vic20
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 12.4.0
loongarch64 gcc 12.5.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
loongarch64 gcc 13.3.0
loongarch64 gcc 13.4.0
loongarch64 gcc 14.1.0
loongarch64 gcc 14.2.0
loongarch64 gcc 14.3.0
loongarch64 gcc 15.1.0
loongarch64 gcc 15.2.0
mips clang 13.0.0
mips clang 14.0.0
mips clang 15.0.0
mips clang 16.0.0
mips clang 17.0.1
mips clang 18.1.0
mips clang 19.1.0
mips clang 20.1.0
mips clang 21.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 12.4.0
mips gcc 12.5.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 13.3.0
mips gcc 13.4.0
mips gcc 14.1.0
mips gcc 14.2.0
mips gcc 14.3.0
mips gcc 15.1.0
mips gcc 15.2.0
mips gcc 4.9.4
mips gcc 5.4
mips gcc 5.5.0
mips gcc 9.3.0 (codescape)
mips gcc 9.5.0
mips64 (el) gcc 12.1.0
mips64 (el) gcc 12.2.0
mips64 (el) gcc 12.3.0
mips64 (el) gcc 12.4.0
mips64 (el) gcc 12.5.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 13.3.0
mips64 (el) gcc 13.4.0
mips64 (el) gcc 14.1.0
mips64 (el) gcc 14.2.0
mips64 (el) gcc 14.3.0
mips64 (el) gcc 15.1.0
mips64 (el) gcc 15.2.0
mips64 (el) gcc 4.9.4
mips64 (el) gcc 5.4.0
mips64 (el) gcc 5.5.0
mips64 (el) gcc 9.5.0
mips64 clang 13.0.0
mips64 clang 14.0.0
mips64 clang 15.0.0
mips64 clang 16.0.0
mips64 clang 17.0.1
mips64 clang 18.1.0
mips64 clang 19.1.0
mips64 clang 20.1.0
mips64 clang 21.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 12.4.0
mips64 gcc 12.5.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 13.3.0
mips64 gcc 13.4.0
mips64 gcc 14.1.0
mips64 gcc 14.2.0
mips64 gcc 14.3.0
mips64 gcc 15.1.0
mips64 gcc 15.2.0
mips64 gcc 4.9.4
mips64 gcc 5.4.0
mips64 gcc 5.5.0
mips64 gcc 9.5.0
mips64el clang 13.0.0
mips64el clang 14.0.0
mips64el clang 15.0.0
mips64el clang 16.0.0
mips64el clang 17.0.1
mips64el clang 18.1.0
mips64el clang 19.1.0
mips64el clang 20.1.0
mips64el clang 21.1.0
mipsel clang 13.0.0
mipsel clang 14.0.0
mipsel clang 15.0.0
mipsel clang 16.0.0
mipsel clang 17.0.1
mipsel clang 18.1.0
mipsel clang 19.1.0
mipsel clang 20.1.0
mipsel clang 21.1.0
mipsel gcc 12.1.0
mipsel gcc 12.2.0
mipsel gcc 12.3.0
mipsel gcc 12.4.0
mipsel gcc 12.5.0
mipsel gcc 13.1.0
mipsel gcc 13.2.0
mipsel gcc 13.3.0
mipsel gcc 13.4.0
mipsel gcc 14.1.0
mipsel gcc 14.2.0
mipsel gcc 14.3.0
mipsel gcc 15.1.0
mipsel gcc 15.2.0
mipsel gcc 4.9.4
mipsel gcc 5.4.0
mipsel gcc 5.5.0
mipsel gcc 9.5.0
nanoMIPS gcc 6.3.0 (mtk)
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 12.4.0
power gcc 12.5.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 13.3.0
power gcc 13.4.0
power gcc 14.1.0
power gcc 14.2.0
power gcc 14.3.0
power gcc 15.1.0
power gcc 15.2.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64 gcc 11.2.0
power64 gcc 12.1.0
power64 gcc 12.2.0
power64 gcc 12.3.0
power64 gcc 12.4.0
power64 gcc 12.5.0
power64 gcc 13.1.0
power64 gcc 13.2.0
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Options
Source code
#include <cassert> #include <iostream> #include <string_view> #include <range/v3/core.hpp> #include <range/v3/algorithm/copy.hpp> #include <range/v3/algorithm/count.hpp> #include <range/v3/algorithm/max.hpp> #include <range/v3/numeric/accumulate.hpp> #include <range/v3/view/transform.hpp> #include <range/v3/view/chunk.hpp> #include <range/v3/view/drop.hpp> #include <range/v3/view/drop_last.hpp> constexpr auto input = std::string_view( R"input( FBFFFFFLLL FFBFFFFRRR FFFBBBBLRL FBFFBBFLLL FFFBFBBLLL FBFFFFBRLR BFFBBFBLLL FBFBFFBLLL BFFFBBBRLL FBFBBFBRLR BFBFFFBRLR FFFBBFFRLR FFFFFBFRRR FBFBBBFRRL FBFBBFBRRR FBFBBBFLRR BBFFFBBRLL FBBBBBFRLL FBFFFFBLLR FBFFFFFLRR FBFBFFBLRR FBFBFBBRRL FFFFBFFRRL FFFFBBFLRR BFFBBFBRLR BBFFFFFRLR FFBFBBBRLL FFBFBBBLRL FBFFFBBLLL FFFFBBFRLR FBFBBFFLLR FBBFFBFRLL BFFFBFBLLR FBFFBBBLLL FFFFBBBLRR FFBFFBFLLL BFBFBFBRRL BFBFFFBRRL FBFBFBFLLL FBBBBFFRRR FBFFBFBRRR BBFFFFFRRL BFFFFFFLRL FFFFFBBLLR FBBFBFBRRL BFBFFBFLLL FFFFBBBRLL BFFFBFBRLL FFFBBFFLLL BFFFFFBRLR FBFBBFFRLR BFFBBBFRLR BBFFBFFRRR BFFBFFFRLL FFFBBBFLLR FBFBFFFRRL FBBFFFBLLR BFBFFBFLRR BFFBBFBRRR FFFBBBBRLR BBFFBFFRLR FBBBBBFRRR FBFBBBFRLR FBFFFBBLRL FFBFBFFLRR BFFFBFFRLL FBFFBFBLRL BFBBFBFLLR BFFFBBFRLL BFBFBFBLRR BFFFFBBRLR BFBBFFBRRL BFFBFFBRRR FBFFFBFRLL FFFFBFFLLR FBFFFBFLLR FBFFFFFRRL FBBBFBBLLR BFBFFFBLLR BFFBFFBLLR FFFBBBFRLL FBBBBFFRRL FBBFBBFRRR BFBFBFFLLR BFFFBBBRRL FBBFBBBRRL FFBFBBFRLL FBBFBFFLLL FBBBBBFRLR BFBFBFFRRL BFFBBFFRRR BFBFBFBRLL BFFBFFBRLR BBFFBFBLRL FFBFBFBLLL FFBBBFBRRR BBFFFFBLRR BFBBBBBRLR BFFFFFBLLR FBFBBBBRRR FBBBFBFLRR FBBFBBFLLL BBFFFFBLRL FFBBFBFLLL FBBBBFBLLR FFFBBBBRRL FFBFFBFRLL BFFBBBFLLR FFFBFBBLRR FFBBFFBLLR FFBFFBFLRR FBBBBFBLRL FBBBFBFRLL FBFBFFFRLL FBBFBBFRLR BFFFFBBLLL FBFBFBFLRL FBBBFFBRRR FFFFBFFLLL BFBBBFFRLL FBBBFBFLLR FBBFBBFLRR FBFFBBBLRL FBFFBBFLRR FBBBFFBRRL FBFBBFBRRL FBFBBFBLRL BFBFFBBLLL FBFFFBFLRR FBFFBBFRLL FFBBFFFRLR FBFBBBBRLL FBBBBFFRLR BFBFBFBRLR BFFBFBFRLR FFFBFFBLLL FFFFBBFLLR FFBFBBFRRL FBBFBFBRLR FBFBBFBLRR BFBBBBFLRL BFFFFBBRRR FBBFBFBLLL BFFFFBFLLR FFFFFBBLRR FFFBFBBRRL BFBFFFFRRR FBFBBFFLRL FBFFBBBRLL FFBBBBFLLR FFFBFFBLLR FBFFFFFRLL BFBFFFBLLL FBBBBFBRLL FFFFFFBRRL FFBFBFBLLR FBFBFBFRLR FBBBBBBLLL BFFBFFBLRL FFBBBFBLRL FBBFFFFRLL BBFFBFBLRR BFBFFBFLLR FFBBFBBRLR FBBFFFFRRL FBFFBFBRLR BFBFBFFLLL FFFBFFFLLL BFBFBFFLRL BFBFBBFLLL FFFBBBBLRR BFFBFBFLLL BFBBFBFRRR BFBBFFFLLL BFFFBBBLRL FFBBFBFLRL FFFFBFBLLR FBFBFFFLLL BFBFFFBLRR FFBBFBBLLR FFFFBBFLRL BFBBFBBLLR BFFBBFBLLR BFFBFFBRLL BFFFBBFLLR FFBBFBFLLR FBBBFFBRLR FFBFBFFLLR FBFFFBBRLR FBBFFFBRLL FBBFFBBLRL BBFFFFBRRL FFBFFFBRLL BFFFBFFLRL FFFFFBBRRR FBFFBBFRRL FBFBFBFLRR FBBFFBFLRR BFBBFBBLLL FFFBFBFLRL BBFFFFBLLR BBFFBFBLLL BFBBFBFRRL FBBFFFBRRL BFFBBBFLRR FFBBBBFRRL FBBBBBBRLR FFFBFFBRRL FFFBBFBLRL FBBBBBBRRL FFFFBFFRRR FFFBBBBRLL FFBBFFBLLL BFBFBBFRLR FFBFFBBRLL BFBBBBFLRR FBFFBFFLLR FBBBFFBLLR BFFBBBBRRR FFBFFFFLRL BFFBBFBRLL FFBFBBBRRL FFBBBFFRLL FBBFFBFLLR FBFFBFFLRR BBFFFFFLRL FFBBBBFRLR BBFFFBBLRR FFFFFFBRRR FBBBFBBLRL BFFBBFBRRL BFBFBBFRRL BFBBFBBRLL BFBFFFBRLL BFFBFFFLRL BFFBBBBRLL FFBBBBBRRL FBBFFBFRRR BFBBBBBLRL BFFFFFBLRL BBFFFFBRLR FFBBBBBLRL BFFBFBFLRL BFBBFFFLRR BFFBBBFLRL BFFBFFFLRR BFBBFBFLRR BBFFFFFLLR FFBFFBBLRL BFFBBBBLLR FBFFBBBRLR BFFFFBBLRR BFFFBFFRRR FBBFFBBRLL FBFBFBFRRL FFFFBFBRRR FFBBBFBRLL FBFFBFBRRL FFBFBFBLRR BFFFFFFRLL BFFBFFBRRL FBFBFFFLLR BFBFFBBRLL FFBFFBBLLR FBFBBFBLLL FFBBFBFLRR FFFBBFBRLL FBBFFBFLRL FFBFBFFRRR FBBBFBBRLL FBFFFFBLRL FFFFFFBLRR BFFBFFFRRL BFFBFBBLRR FBBFFFBLRL FBFFBBFRRR BBFFFBFLRL BBFFBFFLRL FFBBFFFLRR BFBBBFBLLR FBFBFBFRLL BFBFBBFRLL FFBBFBBRLL BFBBBFBRRL BFFFBBFLRR FFFBFFFRLL BBFFBFFLRR BBFFBFFLLR FFFBFFBLRR BFFBFFFRRR FBFBFFFRLR FBFBFFBLLR FBBFBFBLRR FBFBBBBLRL FBFBBFFRRR BFFFFBFLRR FBBFBBBRLL FFBFFBBLRR FFBFBFFRLR FBBBBBBLLR BFBFFFFLRR BFFFBBFRRR FFBFBFFLLL FFBFBBFRRR BFFBBBFRLL BFBBFBFRLL BFBBBFFRRR BFFFBBBLRR FFFBBFBRLR BBFFFBBLLR BFFFBBBLLL FFFBFFBRRR BFBFBBBLRR BFBFBFFLRR FBFBFBBLLL FBBBFBBLRR FBFFBBBRRR FFBFFBBRLR FFFBBFFRRL FBBFFBBRLR BFFBFBBRRL FBBBFFFLRL FBBFFFFLLR FFBBFFBRRR FFFFFBFLRL BBFFFFFRLL BFBBBFFLLL FBFBBFBRLL FBFBBBFRLL FBBBFFFLLR BFBBFBBLRL FFFFBBFLLL BFBBBBBRRR FFFBFBFRLR FBFFBFBLLL BFBBBBBLLR FFBBFFFRLL FFFBFFFLRL FFBBBFFRRL FFBFFFFRLR BFFFBBBLLR BFBFFFFLRL FBBFFBFRLR FBFFFFFRLR BBFFFBBRRL BBFFFBBLRL FBFFFBFLRL FBBFFFFLRR FBFFFFBLRR FBFFBFFLRL BFBFFBFRLL BFBFBBFRRR FBBBFBFLLL BBFFFFFLLL FFFFBFFLRL FBBFBBFLRL FBBFBBBRLR FFBFFFFLLR FFBFBFBRRR FBBBFBBLLL FBFBBBBLLR BFFFFBBLRL BFFBFBFLLR BFFBBBFRRR BBFFFBFLRR FBFFFFFLRL BFFFFFFRRL BFFBFFBLLL BFFFFFFLLL FFFBFFBLRL BFFFFBFRRL FBBBFFFRLR BFBFBBBLRL BBFFFBFRRR BFFFFBBLLR BFBFBBBRRR FBFFFBFLLL FBBBFBFRLR FFFFFFBLRL FBFBBFFRRL BFBBFBFLLL FFBFFBBRRL BFBFFFFLLL FBBFFBFLLL FBFFFBFRRR BFBBBBFRRL BBFFFBFRLL FBBFBFBLRL FFBBFFFLRL FBBFBBFRRL FBBFBBFLLR BFBFBFBLLR FBBFFFFRRR FBBFFBFRRL BFFFFFFRRR BFBBFBBRLR FFFBFBFRLL FBFFBBBLLR BFBBBBBRLL BFFBFFFRLR BFBBBFFLRL BFBBBFFRRL FFBBFBFRRR FFBFBBFRLR FFBFBFFLRL FBFBFFBLRL FBBBFFBLRR BFBBBFFRLR BBFFBFFRRL FBBBBBFRRL FBFBBFFLLL BFBBFBFRLR FFBFBFFRRL BBFFFFFLRR FBBBFBFRRL BFBFBBBRLR FFBFFBFRLR FFBBFBFRLR FBFFBFFLLL BFBFBBBLLL BFFFFFBRLL FFBFBBFLRR BFBBFFFLRL BFFFFBFLRL FFBBFBFRRL FFFFBBFRRR FBFBFFBRLL FBBBBFBLRR BFBBFBBRRL FFFBFBFRRL FBFFBFBLLR FFBFBBBLRR BBFFFBFLLL BFBBBBFRLR FFFFFBFRLL BBFFFBBRRR BFFBBFFRLR FBFBBBFLRL BFBBFFBLRL BFBBBFFLRR FBBBFFFRRR FFFFBFBLRL BFFBBBFLLL FBBBBFBRRL BFFBFBBRRR FBBBBBFLLR BFBFBBBRLL FFFFFBFLRR BFFFBBFRRL FFFBBBFLRL FBBBBFBLLL FBBFBBBLLR FBFBBFBLLR FBFBFFFLRR BFFFFBFRLR FFFBBBBLLL BFBFFFFRRL FBFBBBBLRR FBBBBFFLRL BFBBBFBLLL FBBFFFBRRR FFFBBFFLRL FBBFFFFLLL BFFFFBBRLL FBBBBFBRLR FFBBBFBLLL BFFFBFFLLL BFBBBBBLRR FFBFFFFLRR FBBFBFFRLL BFFBBBFRRL FFFBFBFLLR BFFFBFFRRL FBFBFBBLLR FBFBBBFRRR FBBFBFBRLL BBFFFBBLLL FBFFBFBRLL BFBFFBBLLR FFFBBFFLRR FBBFBBBLRL FFFFBFFRLL FFBBFFFLLL BFFBBBBLRL BFBBBFFLLR FFBBFBFRLL BFBBBFBLRL BFBBBFBRLR BFFBBFFLRL FFBBBBBRLL FBBFBFFLRR FFFBBFBLRR FBBFFBBRRL FFFBBFBLLR FFFBBFBLLL FBFBFFFRRR FFFFFFFRRR BFFFBFFLLR FFBFFBFLRL FFFBFFFLRR FBBFBFFRLR FBFBFBFLLR FBFFFBBRRL FBFFFBBRLL FFBBFFBLRL FFFFBFBRRL FFFFFBFRRL BFBBFFBLLR FBFFFBBLRR FFFFBFFRLR BFFBBFFLRR FBBBBBFLLL BBFFBFFRLL BFFFFFBRRL FFFBBBFLLL FFBBBBBRLR FFBBBBBLRR BFFFFFFLRR FFFBBBFRRR FFBBBFBRRL BFBBBFBLRR FBBFFBBLLR FFFBFBBRRR FBFBFBBRRR FBBFFFBLRR FFBFFFBLRR FFBFBBBRLR FFFBFBFRRR BFFBFBFRLL FFFFFBBLRL FFBBFFFRRL FFBFBBBRRR FFBFFBBRRR FFFFFBBRLL FFFFBBBLLL FBFBFFBRRL FFFBFBFLRR BFBBFBBRRR BFFBFBBLLR BFBFBBBLLR FBBBBBBRLL BFFBFBBRLL FBFFBFFRRR BFFFBFBRLR FFBBFBBLRL BFFFBBFLRL FFFBBFFRRR BFFBFFBLRR FFFFFFBLLR BFFBFBBRLR FBFBBBBRRL BFBBFFFRLL FBFBBFFLRR FBBFBBFRLL FFBBFBBLRR BFBBFFBRRR FBBBFBFRRR FFFFBFBRLR FFFFFBFRLR FBBBFFFRRL FBBFFFFRLR FFFFBBFRLL FBBBFBFLRL BBFFFBFRLR BFBBFFFLLR BFFBFBFRRL FBBBFBBRLR FBBFBFBRRR FBFFBBFRLR FFBBFBBRRL FBFFFFBLLL FBFFBBFLLR BBFFBFBRLR FBFBBBFLLR FFFFFFFRRL FFBFBBBLLL FFFFBFBLRR BFFFBFFLRR FFFFBBBLLR FFBFBFBRLR BFFBBFFLLL BFBBBFBRLL BBFFFBFLLR FFFBFBFLLL FFFFBFFLRR FFBBBBBLLL FFFFFBFLLL FBFBFBBLRR BFFFFFBLLL BFBBFFBRLL FBFBFBBRLR FBFBFBBLRL FBBBBBBLRR FFBFFFBRRL FBBFBFFLLR FBBFFBBRRR BFBBBBFLLR BFFBBBBRRL FFFBFFFRRR BFBFBBFLLR FFBBFFBLRR BFFBFFFLLL FBBFBFBLLR FFBFFFBLLL FFFBFFFRRL FFBFFFFRRL FFFBBBFRLR FBFFBBBLRR FFBBFFBRLR FFFBBFBRRL BFFFFFBLRR BFBFBFFRLR FFBBFBBLLL FFFFFBBLLL FFFFBBBRRL BFFBFBFLRR FFBBFFBRLL FFBFBFBRRL BFBFFFFLLR BFFBBBBLRR FFFBBBBRRR FFBFBFBLRL FBFFFBBRRR FFBFFFFLLL FFBBBFFRLR FBFBBBBRLR FBBBBFFLLR BFFFBFBRRR FBBFBBBRRR FFBFFBFLLR FFBBBFBLRR BFBFFFFRLL BFBBBBBLLL BFBFFBFRRR BFFFBFBRRL FBFBBBFLLL FFBBBBFLLL BFFBBFFLLR BFBFFBFRLR FBBBBFBRRR FBFFFBFRRL FFBBBFBLLR FBFFBBFLRL BFFBFBBLLL FFFFFFBRLR FBBFBBBLLL FFFBFFBRLR BFBBBFBRRR BFFFFFFRLR BFFFBBFRLR FFBBBBFRRR FFFFFBBRLR BFBFFBBRRR FBBFBFFRRR FFBBBBFLRL FBBBFBBRRL FBBBBBBLRL FBBBBBFLRR BFBFFBFRRL FFFFBFBRLL FBBBBFFRLL FBBFFFBLLL BBFFFBFRRL FFBFFFBLRL FFFBFFFLLR FFBFFFBLLR BFFFBFBLLL BFBBBBFRRR BFBBFBBLRR BFBBFFBLLL FBFFBFFRRL FBBFBFFRRL FFFBBBBLLR FFBBBFFLLL BFFBBFBLRR FBFBFFBRLR FFBFFFBRRR FFFFBBBRRR BFBFFFFRLR FFBBBFFLLR FBBBFFFRLL FBBFFBBLRR FFBBBFFLRR FFBFBFBRLL BFBFBBFLRL BFBFFBFLRL FBBBFFFLLL FFBBBFFLRL FBFBBBBLLL FFBBBBFRLL FBBBFFFLRR FBFBBFFRLL BFBFFBBLRL FBBBFFBLLL BBFFBFBLLR FBBBFBBRRR BBFFFFBRLL FFFBFBBLLR BFBFBBBRRL BBFFFFFRRR BFFFFFFLLR FFBFFFFRLL FBBFFFFLRL FFFBBBFLRR FFBFBBFLLR BFBBFBFLRL FFBFBBBLLR BFFFFFBRRR BFBBBBBRRL BFFBFFFLLR BFBBFFFRRL FFFBFBBLRL FBBBBBBRRR FFFFBFBLLL FFBBBFFRRR BFFFFBFRRR FFFFFFBRLL FFFFFBFLLR FFBFBBFLRL BFFFFBBRRL BFBFBBFLRR FBFBFBFRRR FBFFBFFRLL FFFFBBBRLR BFBBFFBRLR BFBFBFFRRR FFBFFFBRLR FBBFBBBLRR FBFFFBBLLR FFFBBFFLLR FBBFBFFLRL BFFFFBFRLL BFFFBBBRRR FBFFFFFLLR FFBBBBBLLR FBFFFFFRRR FBFBFBBRLL BBFFFFBRRR BFFFBFBLRR BFFFBFBLRL BFFFBFFRLR FFFBFBBRLL BFBFFFBRRR FFBFFBFRRR BFBFBFFRLL BFBBBBFLLL FBBFFFBRLR BBFFBFBRLL FFBFFBFRRL BFFBBBBLLL BFBFFFBLRL BFBBFFFRLR FBBBBBFLRL FFFFBBBLRL FFFBBFBRRR BFFBFBFRRR FBFFFFBRLL FBFFBBBRRL FFBFBBFLLL FFFFBBFRRL FBFFBFFRLR BFBFFBBRRL FFFFFFBLLL BFBFFBBRLR FBBBFFBLRL BFFBBBBRLR BBFFFFBLLL FBFFFBFRLR FBBBBFFLLL BBFFFBBRLR FFFBBBFRRL BFBFBFBLRL FFFFFBBRRL BFBFBFBLLL FFFBFBBRLR FBBFFBBLLL FFBBBBBRRR BFFFBBFLLL BFBFBFBRRR BFFBFBBLRL FFBBFFFLLR BFFBBFFRRL BFFBBFBLRL FBFFFFBRRR FBBBFFBRLL FFFBFFFRLR BFBFFBBLRR FFBBFBBRRR FFBBBFBRLR FFBBFFBRRL BFBBFFBLRR FBFBFFBRRR BFBBFFFRRR FBBBBFFLRR BFFFFBFLLL FBFFFFBRRL FFFBFFBRLL BFFFBBBRLR FBFBFFFLRL FFBFBFFRLL FFBBFFFRRR BFBBBBFRLL BBFFBFFLLL FFBBBBFLRR FFBFFBBLLL FBFFBFBLRR FFFBBFFRLL )input" ); struct to_seat_id { template <typename Range> int operator()(Range seat) const { return ranges::accumulate( seat | ranges::views::drop_last(1), 0, [](auto id, auto c){ return id * 2 + ((c=='B' || c=='R') ? 1 : 0); }); } }; auto solve() { auto ids = input | ranges::views::drop(1) | ranges::views::chunk(11) | ranges::views::transform(to_seat_id{}); return ranges::max(ids); } int main() { auto res = solve(); std::cout << res << "\n"; return 0; }
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