developer-sdk
/ Koi_Seat.java
Created
June 29, 2016 13:02
더블릿, 자리배정 문제 알고리즘(http://59.23.113.171/pool/koi_seat/koi_seat.php?pname=koi_seat)
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| import java.util.Scanner; | |
| public class Koi_Seat { | |
| public static void main(String[] args) { | |
| Scanner in = new Scanner(System.in); | |
| int y = in.nextInt(); | |
| int x = in.nextInt(); | |
| int targetNumber = in.nextInt(); |
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| package sdk.algo; | |
| import java.util.Scanner; | |
| public class Koi_Bal { | |
| public static void main(String[] args) { | |
| Scanner in = new Scanner(System.in); | |
| int n = in.nextInt(); |
developer-sdk
/ ArraySort.java
Created
July 4, 2016 14:00
Exception in thread "main" java.lang.IllegalArgumentException: Comparison method violates its general contract! 에러 수정
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| Arrays.sort(array, new Comparator<int[]>() { | |
| @Override | |
| public int compare(int[] a, int[] b) { | |
| System.out.printf("%d %d\n", a[1], b[1]); | |
| // 에러 구문 | |
| // return (a[1] < b[1]) ? -1 : 1; | |
| // 수정 구문 | |
| return (a[1] <= b[1]) ? -1 : 1; | |
| } | |
| }); |
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| package sdk.algo; | |
| import java.util.Arrays; | |
| import java.util.Comparator; | |
| import java.util.Scanner; | |
| public class Koi_Delivery { | |
| public static void main(String[] args) { | |
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| import java.util.ArrayList; | |
| import java.util.Arrays; | |
| import java.util.Comparator; | |
| import java.util.Scanner; | |
| public class Problem1370 { | |
| public static void main(String[] args) { | |
| Scanner in = new Scanner(System.in); |
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| package sdk.algo; | |
| import java.util.Arrays; | |
| import java.util.Comparator; | |
| import java.util.Scanner; | |
| /** | |
| * 정올, 회의실배정 1669 | |
| * | |
| * 소시지의 길이 기준으로 오름차순정렬 |
developer-sdk
/ Koi_Budget.java
Created
July 8, 2016 13:07
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| package sdk.algo; | |
| import java.util.Arrays; | |
| import java.util.Scanner; | |
| /** | |
| * http://59.23.113.171/pool/koi_budget/koi_budget.php?pname=koi_budget | |
| * 더블릿, 예산 | |
| * | |
| * @author whitebeard |
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| package sdk.algo; | |
| import java.util.Arrays; | |
| import java.util.Comparator; | |
| import java.util.Scanner; | |
| public class Problem2247 { | |
| public static void main(String[] args) { | |
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| #!/bin/bash | |
| startDate=`date +"%Y%m%d" -d "20160101"` | |
| endDate=`date +"%Y%m%d" -d "20160701"` | |
| while [ "$startDate" != "$endDate" ] ; | |
| do | |
| startDate=`date +"%Y%m%d" -d "$startDate + 1 day"`; | |
| echo $startDate | |
| done |
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| -- 테이블 생성 | |
| CREATE TABLE STUDENT | |
| ( | |
| STD_ID INT, | |
| STD_NAME STRING, | |
| AGE INT, | |
| ADDRESS STRING | |
| ) | |
| CLUSTERED BY (ADDRESS) into 3 buckets | |
| ROW FORMAT DELIMITED |