[프로그래머스][JAVA] 광고 삽입

[프로그래머스][JAVA] 광고 삽입

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import java.text.DecimalFormat; import java.util.StringTokenizer; class Solution { static int [] viewer; public static String solution( String play_time, String adv_time, String [] logs) { int playSec = totalSec(play_time); int advSec = totalSec(adv_time); // System.out.println(ptSec); viewer = new int [playSec]; for ( String log : logs) { String [] log_time = log. split ( "-" ); int start = totalSec(log_time[ 0 ]); int end = totalSec(log_time[ 1 ]); for ( int i = start; i < end; i + + ) { viewer[i] + + ; } } long total_viewer = 0 ; for ( int i = 0 ; i < advSec;i + + ){ total_viewer + = viewer[i]; } int resultSec = 0 ; long max_viewer = total_viewer; for ( int i = advSec; i < playSec; i + + ){ total_viewer = total_viewer + viewer[i] - viewer[i - advSec]; if (total_viewer > max_viewer){ max_viewer = total_viewer; resultSec = i - advSec + 1 ; if (resultSec = = 70 * 3600 - 1 | | resultSec = = 3600 ){ System . out . println (max_viewer); } } } DecimalFormat df = new DecimalFormat( "00" ); StringBuilder sBuilder = new StringBuilder(); sBuilder.append(df. format (resultSec / 3600 ) + ":" ); resultSec% = 3600 ; sBuilder.append(df. format (resultSec / 60 ) + ":" ); resultSec% = 60 ; sBuilder.append(df. format (resultSec)); String answer = sBuilder. toString (); return answer; } private static int totalSec( String time) { StringTokenizer stk = new StringTokenizer(time, ":" ); int totalSec = Integer. parseInt (stk.nextToken()) * 60 * 60 + Integer. parseInt (stk.nextToken()) * 60 + Integer. parseInt (stk.nextToken()); return totalSec; } } Colored by Color Scripter

from http://aig2029.tistory.com/261 by ccl(A) rewrite - 2021-09-08 19:27:26