diff --git "a/lkhyun/202506/14 BOJ G3 \355\226\211\353\240\254 \352\263\261\354\205\210 \354\210\234\354\204\234.md" "b/lkhyun/202506/14 BOJ G3 \355\226\211\353\240\254 \352\263\261\354\205\210 \354\210\234\354\204\234.md" new file mode 100644 index 00000000..5a0da871 --- /dev/null +++ "b/lkhyun/202506/14 BOJ G3 \355\226\211\353\240\254 \352\263\261\354\205\210 \354\210\234\354\204\234.md" @@ -0,0 +1,40 @@ +```java +import java.io.*; +import java.util.*; + +public class Main { + static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + static BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + static StringTokenizer st; + static int N; + static int[] rows; + static int[] cols; + static int[][] dp; + + public static void main(String[] args) throws IOException { + N = Integer.parseInt(br.readLine()); + rows = new int[N+1]; + cols = new int[N+1]; + for (int i = 1; i <= N; i++) { + st = new StringTokenizer(br.readLine()); + rows[i] = Integer.parseInt(st.nextToken()); + cols[i] = Integer.parseInt(st.nextToken()); + } + dp = new int[N+1][N+1]; + + for (int len = 2; len <= N; len++) { //구간 + for (int i = 1; i <= N - len + 1; i++) { //시작점 + int j = i + len - 1; //끝점 + dp[i][j] = Integer.MAX_VALUE; + + for (int k = i; k < j; k++) { //분할지점 + int num = dp[i][k] + dp[k+1][j] + rows[i]*cols[k]*cols[j]; + dp[i][j] = Math.min(dp[i][j], num); + } + } + } + bw.write(dp[1][N] + "\n"); + bw.close(); + } +} +```