diff --git "a/Ukj0ng/202508/29 BOJ G1 \352\263\265\355\217\211\355\225\230\352\262\214 \355\214\200 \353\202\230\353\210\204\352\270\260.md" "b/Ukj0ng/202508/29 BOJ G1 \352\263\265\355\217\211\355\225\230\352\262\214 \355\214\200 \353\202\230\353\210\204\352\270\260.md" new file mode 100644 index 00000000..f4088fed --- /dev/null +++ "b/Ukj0ng/202508/29 BOJ G1 \352\263\265\355\217\211\355\225\230\352\262\214 \355\214\200 \353\202\230\353\210\204\352\270\260.md" @@ -0,0 +1,73 @@ +``` +import java.io.*; +import java.util.HashSet; +import java.util.Set; + +public class Main { + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + private static Set[] dp; + private static int[] weight; + private static int N, sum, max; + + public static void main(String[] args) throws IOException { + init(); + DP(); + + int answer = 0; + + for (int val : dp[dp.length-1]) { + answer = Math.max(val, answer); + } + + if (N%2 == 1) { + for (int val : dp[dp.length-2]) { + answer = Math.max(val, answer); + } + } + + bw.write(answer + " " + (sum - answer) + "\n"); + bw.flush(); + bw.close(); + br.close(); + } + + private static void init() throws IOException { + N = Integer.parseInt(br.readLine()); + sum = 0; + max = 0; + + int length = N/2; + if (N%2 == 1) length++; + weight = new int[N]; + dp = new Set[length + 1]; + for (int i = 0; i < dp.length; i++) { + dp[i] = new HashSet<>(); + } + + dp[0].add(0); + + for (int i = 0; i < N; i++) { + weight[i] = Integer.parseInt(br.readLine()); + sum += weight[i]; + } + + max = sum / 2; + } + + private static void DP() { + for (int i = 0; i < N; i++) { + for (int j = dp.length-1; j > 0; j--) { + if (!dp[j-1].isEmpty()) { + for (int val : dp[j-1]) { + int result = val + weight[i]; + if (result <= max) { + dp[j].add(result); + } + } + } + } + } + } +} +```