diff --git "a/zinnnn37/202512/22 BOJ G4 \354\235\270\353\254\270\354\230\210\354\210\240\355\203\220\354\202\254\354\243\274\352\260\204.md" "b/zinnnn37/202512/22 BOJ G4 \354\235\270\353\254\270\354\230\210\354\210\240\355\203\220\354\202\254\354\243\274\352\260\204.md" new file mode 100644 index 00000000..5cf6d5a2 --- /dev/null +++ "b/zinnnn37/202512/22 BOJ G4 \354\235\270\353\254\270\354\230\210\354\210\240\355\203\220\354\202\254\354\243\274\352\260\204.md" @@ -0,0 +1,76 @@ +```java +import java.io.*; +import java.util.Arrays; +import java.util.StringTokenizer; + +public class BJ_23829_인물예술탐사주간 { + + private static final BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); + private static final BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out)); + private static final StringBuilder sb = new StringBuilder(); + private static StringTokenizer st; + + private static int N, Q; + private static int[] trees; + private static long[] prefix; + + public static void main(String[] args) throws IOException { + init(); + sol(); + } + + private static void init() throws IOException { + st = new StringTokenizer(br.readLine()); + N = Integer.parseInt(st.nextToken()); + Q = Integer.parseInt(st.nextToken()); + + trees = new int[N + 1]; + st = new StringTokenizer(br.readLine()); + for (int i = 1; i <= N; i++) { + trees[i] = Integer.parseInt(st.nextToken()); + } + Arrays.sort(trees, 1, N + 1); + + prefix = new long[N + 1]; + for (int i = 1; i <= N; i++) { + prefix[i] = prefix[i - 1] + trees[i]; + } + } + + private static void sol() throws IOException { + while (Q-- > 0) { + int photo = Integer.parseInt(br.readLine()); + + int idx = upperBound(photo); + int lowerCnt = idx - 1; + int upperCnt = N - lowerCnt; + + long lowerSum = (long) photo * lowerCnt - prefix[lowerCnt]; + long upperSum = (prefix[N] - prefix[lowerCnt]) - (long) photo * upperCnt; + + sb.append(lowerSum + upperSum).append("\n"); + } + bw.write(sb.toString()); + bw.flush(); + bw.close(); + br.close(); + } + + private static int upperBound(int target) { + int left = 1; + int right = N + 1; + + while (left < right) { + int mid = left + (right - left) / 2; + + if (trees[mid] <= target) { + left = mid + 1; + } else { + right = mid; + } + } + return left; + } + +} +``` \ No newline at end of file