diff --git "a/lkhyun/202506/15 BOJ G2 \353\263\264\354\204\235 \353\217\204\353\221\221.md" "b/lkhyun/202506/15 BOJ G2 \353\263\264\354\204\235 \353\217\204\353\221\221.md" new file mode 100644 index 00000000..67f99f2d --- /dev/null +++ "b/lkhyun/202506/15 BOJ G2 \353\263\264\354\204\235 \353\217\204\353\221\221.md" @@ -0,0 +1,47 @@ +```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,K; + static int[][] jewelryInfo; + static TreeMap backpack; //중복되는 가방 구분을 위한 맵 + static long sum; + + + public static void main(String[] args) throws IOException { + st = new StringTokenizer(br.readLine()); + N = Integer.parseInt(st.nextToken()); + K = Integer.parseInt(st.nextToken()); + jewelryInfo = new int[N][2]; // 0이면 무게, 1이면 가격 + backpack = new TreeMap<>(); + for (int i = 0; i < N; i++) { + st = new StringTokenizer(br.readLine()); + jewelryInfo[i][0] = Integer.parseInt(st.nextToken()); + jewelryInfo[i][1] = Integer.parseInt(st.nextToken()); + } + for (int i = 0; i < K; i++) { + int capacity = Integer.parseInt(br.readLine()); + backpack.put(capacity,backpack.getOrDefault(capacity,0)+1); + } + Arrays.sort(jewelryInfo,(a,b) -> b[1]-a[1]); + + sum = 0; + for (int i = 0; i < N; i++) { + Integer cur = backpack.ceilingKey(jewelryInfo[i][0]); + if(cur != null){ + sum += jewelryInfo[i][1]; + backpack.put(cur,backpack.get(cur)-1); + if(backpack.get(cur)==0){ + backpack.remove(cur); + } + } + } + bw.write(sum+""); + bw.close(); + } +} +```