@echo off
set d1=2024/10/01
cd /d "%~dp0"
for /f %%a in ('powershell -c "Get-Date (Get-Date '%d1%').AddDays(1) -uformat "%%Y/%%m/%%d""') do (
	set d2=%%a
)
(for /f "tokens=1* delims=," %%a in ('findstr /b "%d1% %d2%" "a.txt"') do (
	if "%%a" geq "%d1% 17:01" (
		if "%%a" leq "%d2% 16:00" (
			echo %%a,%%b
		)
	)
)) > "b.txt"
pause
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@echo off &setlocal &set "g=1"
(for /f "tokens=1-2 delims=, " %%a in ('sort a.txt') do if defined g (
	if "%%b"=="17:01" (set "gg=1") else if "%%b"=="16:00" set "g="
	if defined gg echo,%%a %%b
))>b.txt
endlocal&pause&exit/b
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@echo off
set "StartingTime=2024/10/01 17:01"
setlocal enabledelayedexpansion
(for /f "tokens=1* delims=," %%i in (a.txt) do (
    if "%%i"=="%StartingTime%" (
        set n=0
        echo,%%i,%%j
    ) else if defined n (
        set /a n+=1
        if !n! equ 1380 set n=
        echo,%%i,%%j
    )
))>b.txt
pause
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