슈콩

[문제]https://www.acmicpc.net/problem/17070 [소스 코드]import java.io.*;import java.util.*;public class Main { static int HOR = 0, VERT = 1, DIAG = 2; public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); int[][] map = new int[n][n]; for(int i=0;i=0 && map..

[문제]https://www.acmicpc.net/problem/7570 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); int[] dp = new int[n+1]; st = new StringTokenizer(br.readLine()); int m..

[문제]https://www.acmicpc.net/problem/12865 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int k = Integer.parseInt(st.nextToken());..

재배열 부등식: 큰 값에 큰 값을 곱하면 결과가 최대, 작은 값을 곱하면 결과가 최소 [문제]https://www.acmicpc.net/problem/1026 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int n = Integer.parseInt(br.readLine()); int[] a = new int[n]; int[..

주의: 가장 많은 회의를 하게 되는 갯수를 정하는 경우 가장 오래 회의를 정하는 경우: dp[i] = max(dp[i-1],dp[j] + (end[i]-start[i])) : j는 i 회의와 겹치지 않는 바로 앞 회의를 하는 경우 [문제]https://www.acmicpc.net/problem/1931 [소스 코드]import java.io.*;import java.util.*;public class Main { static class Meeting{ int start, end; Meeting(int start,int end){ this.start = start; this.end = end; } } public static void main(String[] args) throws IO..

[문제]https://www.acmicpc.net/problem/11047 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(br.readLine()); int n = Integer.parseInt(st.nextToken()); int k = Integer.parseInt(st.nextToken())..

[문제]https://www.acmicpc.net/problem/9657 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); int[] dp = new int[1001]; dp[1] = 1; dp[2] = 0; dp[3] = 1; dp[4] = 1; for(int i=5;i

[문제]https://www.acmicpc.net/problem/9655 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int n = Integer.parseInt(br.readLine()); System.out.println(n%2==1 ? "SK" : "CY"); }}

[문제]https://www.acmicpc.net/problem/9465 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st; int T = Integer.parseInt(br.readLine()); while(T-->0) { int n = Integer.parseInt(br.readLine()); int[][] stick..

[문제]https://www.acmicpc.net/problem/9461 [소스 코드]import java.io.*;import java.util.*;public class Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int T = Integer.parseInt(br.readLine()); while(T-->0) { int n = Integer.parseInt(br.readLine()); long[] dp = new long[n+1]; if(n=..