diff --git a/khj20006/202503/20 BOJ G2 Snakes.md b/khj20006/202503/20 BOJ G2 Snakes.md
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+```java
+
+import java.util.*;
+import java.io.*;
+
+class Main {
+	
+	// IO field
+	static BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+	static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+	static StringTokenizer st = new StringTokenizer("");
+
+	static void nextLine() throws Exception {st = new StringTokenizer(br.readLine());}
+	static String nextToken() throws Exception {
+		if(!st.hasMoreTokens()) nextLine();
+		return st.nextToken();
+	}
+	static int nextInt() throws Exception { return Integer.parseInt(nextToken()); }
+	static long nextLong() throws Exception { return Long.parseLong(nextToken()); }
+	static double nextDouble() throws Exception { return Double.parseDouble(nextToken()); }
+	static void bwEnd() throws Exception {bw.flush();bw.close();}
+	
+	// Additional field
+	
+	static int N, K;
+	static int[] A, sum;
+	static long[][] dp, S;
+	static final long INF = (long)1e18;
+	
+	public static void main(String[] args) throws Exception {
+		
+		ready();
+		solve();
+	
+		bwEnd();
+		
+	}
+	
+	static void ready() throws Exception{
+		
+		N = nextInt();
+		K = nextInt();
+		A = new int[N+1];
+		sum = new int[N+1];
+		for(int i=1;i<=N;i++) {
+			A[i] = nextInt();
+			sum[i] = sum[i-1] + A[i];
+		}
+		dp = new long[N+1][K+1];
+		S = new long[N+1][K+1];
+		for(int i=0;i<=N;i++) Arrays.fill(dp[i], INF);
+		dp[0][0] = 0;
+		
+	}
+	
+	static void solve() throws Exception{
+
+		long ans = INF;
+		dp[1][1] = 0;
+		long temp = 0;
+		for(int i=1;i<=N;i++) {
+			temp = Math.max(temp, A[i]);
+			dp[i][0] = temp*i - sum[i];
+		}
+		for(int i=2;i<=N;i++) {
+			for(int k=1;k<=Math.min(i,K);k++) {
+				int max = A[i];
+				for(int j=i-1;j>=k;j--) {
+					if(dp[j][k-1] == INF) continue;
+					dp[i][k] = Math.min(dp[i][k], dp[j][k-1] + (long)max * (i-j) - (sum[i]-sum[j]));
+					max = Math.max(max, A[j]);
+				}
+				if(i == N) ans = Math.min(ans, dp[i][k]);
+			}
+		}
+		bw.write(ans + "\n");
+		
+	}
+	
+}
+
+```