Reverse Bits? ?? ??? ?? ?????.
??? 32?? ?? ?? ??? ??? ??.
????? ????:
Java? ?? ?? ???? ?? ?? ?? ??? ????. ? ?? ??? ?? ?? ?? ?? ?? ???? ?????. ??? ?? ???? ??? ??? ?? ?? ????? ??? ??? ???? ? ???.
Java?? ????? 2? ?? ???? ???? ?? ?? ??? ?????. ??? ?? 2?? ??? ?? ?? ?? -3? ???? ??? ?? ?? ?? -1073741825? ?????.
?:
Input: n = 00000010100101000001111010011100 Output: 964176192 (00111001011110000010100101000000) Explanation: The input binary string 00000010100101000001111010011100 represents the unsigned integer 43261596, so return 964176192 which its binary representation is 00111001011110000010100101000000.
??:
Input: n = 11111111111111111111111111111101 Output: 3221225471 (10111111111111111111111111111111) Explanation: The input binary string 11111111111111111111111111111101 represents the unsigned integer 4294967293, so return 3221225471 which its binary representation is 10111111111111111111111111111111.
?? ?? ???? ??? ??? 32? ???? ?????? ??? ???? ????.
??? 32?? ???? ?? ?? ???? ? ??? ??? ??? ?? ??? ? ????. ?? ?? 0??? 31??? ????, 1??? 30??? ?????.
??? ??? ?? ??? ?? ????. ?, ? ??? ??? ???? ???.
??? for ??? ???? ?? ??? ? ????. ?? ????? ??? ?? ??? ??? ??? ? ??? ?? ??? ????.
n >>> idx
??(0?? 1??)? ??? ?? 1? ??? AND ???? ?? ??? ? ????.
??? 0?? 0? 1? 0? ???.
1?? 1? 1? ???? 1? ???.
| Note |
|---|
| We can think of ANDing with 1 as the multiplicative identity (for example, 7?1=7 ). |
?? ?? ??? ??? ? ????.
Input: n = 00000010100101000001111010011100 Output: 964176192 (00111001011110000010100101000000) Explanation: The input binary string 00000010100101000001111010011100 represents the unsigned integer 43261596, so return 964176192 which its binary representation is 00111001011110000010100101000000.
?? ??? ?? ??? ?? ??? ??? ???. ?? ?? ??? ???? ???? ??? ??? ? ????.
Input: n = 11111111111111111111111111111101 Output: 3221225471 (10111111111111111111111111111111) Explanation: The input binary string 11111111111111111111111111111101 represents the unsigned integer 4294967293, so return 3221225471 which its binary representation is 10111111111111111111111111111111.
??? 32?? ??? ???? ???. ?? ???? ?? ?? ??? ??? ???? ???? ??? ??? ? ????.
n >>> idx
?? ???? ??? ????.
for (let i = 0; i < 32; i++) {
let bit = (n >>> i) & 1;
/* ... */
}
??? ??? ???
??? ??? ??? ?? 32?? ???? ?? ?? ???(??? ?? ?? ??? ??? ??? ??? ??) ??? 32? ?????. ?? ??? ????? ??? ??? ???? ?? O(1) .
???? Missing Number? ?? ???????. ???? ??? ?????.
? ??? LeetCode ??: ??? ??? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!
? AI ??
Undress AI Tool
??? ???? ??
Undresser.AI Undress
???? ?? ??? ??? ?? AI ?? ?
AI Clothes Remover
???? ?? ???? ??? AI ?????.
Clothoff.io
AI ? ???
Video Face Swap
??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!
?? ??
??? ??
???++7.3.1
???? ?? ?? ?? ???
SublimeText3 ??? ??
??? ??, ???? ?? ????.
???? 13.0.1 ???
??? PHP ?? ?? ??
???? CS6
??? ? ?? ??
SublimeText3 Mac ??
? ??? ?? ?? ?????(SublimeText3)
??? ??
8636
17
1783
16
1725
56
1577
28
1441
31
Java vs. JavaScript : ??? ?????
Jun 20, 2025 am 12:27 AM
Java ? JavaScript? ?? ?? ????? ??? ?? ?? ?? ???? ????? ?????. Java? ??? ? ??? ?????? ??? ???? JavaScript? ?? ? ??? ??? ?????.
JavaScript ?? : ?? ??
Jun 19, 2025 am 12:40 AM
JavaScriptCommentsareEnsentialformaining, ?? ? ???? 1) Single-LinecommentsERUSEDFORQUICKEXPLANATIONS.2) Multi-linecommentSexplaincleClexLogicOrprovidedEdeDDocumentation.3) inlineecommentsClarifySpecificPartSofcode.bestPractic
JS? ??? ???? ???? ???
Jul 01, 2025 am 01:27 AM
JavaScript?? ??? ??? ?? ? ? ?? ??? ???????. 1. ?? ??? ??? ???? ?? ??? ????. ISO ?? ???? ???? ???? ???? ?? ????. 2. ?? ??? ?? ???? ??? ?? ???? ??? ? ??? ? ?? 0?? ????? ?? ??????. 3. ?? ?? ???? ???? ???? ?? ?????? ??? ? ????. 4. Luxon? ?? ???? ???? ?????? ???? ?? ????. ??? ?? ???? ????? ???? ??? ????? ?? ? ????.
? ? ??? ??? ?? ???? ??? ??????
Jul 02, 2025 am 01:22 AM
TAGGSATTHEBOTTOMOFABLOGPOSTORWEBPAGESERVESPRACTICALPURSEO, USEREXPERIENCE, andDESIGN.1.ITHELPSWITHEOBYOWNSESPORENGENSTOESTOCESKESKERKESKERKERKERDER-RELEVANTTAGSWITHOUTHINGTEMAINCONTENT.2.ITIMPROVESEREXPERKEEPINGTOPONTEFOCUSOFOFOFOCUSOFOFOFOCUCUSONTHEATECLL
JavaScript vs. Java : ?????? ??? ? ??
Jun 20, 2025 am 12:21 AM
JavaScriptIspreferredforwebDevelopment, whithjavaisbetterforlarge-scalebackendsystemsandandandoidapps.1) javascriptexcelsincreatinginteractivewebexperiences withitsdynatureanddommanipulation.2) javaoffersstrongtypingandobject-Orientededededededededededededededededdec
JavaScript : ???? ????? ??? ?? ??
Jun 20, 2025 am 12:46 AM
javascriptassevenfundamentalDatatatypes : ??, ???, ??, unull, ??, ? symbol.1) ?? seAdouble-precisionformat, ??? forwidevaluerangesbutbecautiouswithfatingfointarithmetic.2) stringsareimmutable, useefficientconcatenationmethendsf
DOM?? ??? ?? ? ? ??? ??????
Jul 02, 2025 am 01:19 AM
??? ?? ? ??? DOM?? ??? ??? ? ?????. ??? ?? ????? ?? ??????, ??? ?? ???? ?? ????????. 1. ??? ??? addeventListener? usecapture ?? ??? true? ???? ?????. 2. ??? ??? ?? ???? usecapture? ???? ????? ?????. 3. ??? ??? ??? ??? ???? ? ??? ? ????. 4. ??? ?? ?? ?? ??? ?? ??? ??????? ??? ???? ?????. 5. ??? ?? ?? ?? ??? ?? ???? ?? ???? ? ??? ? ????. ? ? ??? ???? ???? JavaScript? ??? ??? ??? ????? ???? ???? ??? ??????.
Java? JavaScript? ???? ??????
Jun 17, 2025 am 09:17 AM
Java? JavaScript? ?? ????? ?????. 1. Java? ???? ???? ??? ? ??? ?????? ?????? ? ?? ???? ?????. 2. JavaScript? ?? ? ?? ?? ? ??? ?? ??? ???? ??? ? ?? ? ?? ?????.
