From 8bda6579dddcf3e259aa4f0b2864fa2f897edaeb Mon Sep 17 00:00:00 2001 From: lkhyun <102892446+lkhyun@users.noreply.github.com> Date: Sun, 15 Jun 2025 11:32:27 +0900 Subject: [PATCH] =?UTF-8?q?[20250615]=20BOJ=20/=20G2=20/=20=EB=B3=B4?= =?UTF-8?q?=EC=84=9D=20=EB=8F=84=EB=91=91=20/=20=EC=9D=B4=EA=B0=95?= =?UTF-8?q?=ED=98=84?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- ...4\354\204\235 \353\217\204\353\221\221.md" | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 "lkhyun/202506/15 BOJ G2 \353\263\264\354\204\235 \353\217\204\353\221\221.md" 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(); + } +} +```