結果
問題 | No.610 区間賞(Section Award) |
ユーザー | Grenache |
提出日時 | 2017-12-12 18:52:50 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 484 ms / 2,000 ms |
コード長 | 5,028 bytes |
コンパイル時間 | 3,803 ms |
コンパイル使用メモリ | 83,252 KB |
実行使用メモリ | 60,752 KB |
最終ジャッジ日時 | 2023-08-20 23:24:01 |
合計ジャッジ時間 | 14,592 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge15 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 43 ms
49,680 KB |
testcase_01 | AC | 42 ms
49,832 KB |
testcase_02 | AC | 43 ms
50,288 KB |
testcase_03 | AC | 42 ms
49,608 KB |
testcase_04 | AC | 42 ms
49,684 KB |
testcase_05 | AC | 49 ms
49,780 KB |
testcase_06 | AC | 54 ms
50,684 KB |
testcase_07 | AC | 50 ms
49,960 KB |
testcase_08 | AC | 62 ms
51,236 KB |
testcase_09 | AC | 49 ms
49,808 KB |
testcase_10 | AC | 57 ms
52,044 KB |
testcase_11 | AC | 58 ms
51,192 KB |
testcase_12 | AC | 43 ms
50,084 KB |
testcase_13 | AC | 58 ms
51,484 KB |
testcase_14 | AC | 59 ms
49,556 KB |
testcase_15 | AC | 53 ms
49,908 KB |
testcase_16 | AC | 53 ms
50,896 KB |
testcase_17 | AC | 52 ms
49,884 KB |
testcase_18 | AC | 50 ms
49,800 KB |
testcase_19 | AC | 116 ms
53,788 KB |
testcase_20 | AC | 236 ms
56,488 KB |
testcase_21 | AC | 121 ms
53,292 KB |
testcase_22 | AC | 200 ms
54,348 KB |
testcase_23 | AC | 103 ms
53,464 KB |
testcase_24 | AC | 152 ms
53,372 KB |
testcase_25 | AC | 93 ms
52,456 KB |
testcase_26 | AC | 167 ms
53,752 KB |
testcase_27 | AC | 226 ms
56,572 KB |
testcase_28 | AC | 212 ms
56,280 KB |
testcase_29 | AC | 191 ms
52,352 KB |
testcase_30 | AC | 210 ms
56,096 KB |
testcase_31 | AC | 162 ms
53,344 KB |
testcase_32 | AC | 217 ms
56,580 KB |
testcase_33 | AC | 118 ms
53,236 KB |
testcase_34 | AC | 228 ms
56,428 KB |
testcase_35 | AC | 166 ms
53,472 KB |
testcase_36 | AC | 222 ms
56,668 KB |
testcase_37 | AC | 205 ms
56,444 KB |
testcase_38 | AC | 125 ms
53,456 KB |
testcase_39 | AC | 244 ms
56,788 KB |
testcase_40 | AC | 224 ms
56,500 KB |
testcase_41 | AC | 225 ms
56,348 KB |
testcase_42 | AC | 224 ms
56,572 KB |
testcase_43 | AC | 226 ms
56,540 KB |
testcase_44 | AC | 428 ms
60,500 KB |
testcase_45 | AC | 484 ms
60,652 KB |
testcase_46 | AC | 471 ms
60,752 KB |
testcase_47 | AC | 209 ms
56,160 KB |
testcase_48 | AC | 204 ms
56,224 KB |
testcase_49 | AC | 218 ms
56,396 KB |
ソースコード
import java.io.*; import java.util.*; public class Main_yukicoder610 { private static Scanner sc; private static Printer pr; private static void solve() { int n = sc.nextInt(); int[] a = new int[n]; int[] ra = new int[n]; for (int i = 0; i < n; i++) { a[i] = sc.nextInt() - 1; ra[a[i]] = i; } SegmentTree st = new SegmentTree(n); int[] b = new int[n]; List<Integer> ans = new ArrayList<>(); for (int i = 0; i < n; i++) { b[i] = sc.nextInt() - 1; if (st.query(ra[b[i]], n) == 0) { ans.add(b[i]); } st.update(ra[b[i]], 1); } Collections.sort(ans); for (int e : ans) { pr.println(e + 1); } } private static class SegmentTree { int[] st; int n; SegmentTree(int n) { this.n = 1; while (this.n < n) { this.n *= 2; } st = new int[2 * this.n - 1]; } // i:0-indexed void update(int i, int x) { i = n - 1 + i; st[i] += x; while (i > 0) { i = (i - 1) / 2; st[i] += x; } } // a, b:0-indexed // [a, b) int query(int a, int b) { return query(a, b, 0, 0, n); } private int query(int a, int b, int i, int l, int r) { if (a >= r || b <= l) { return 0; } if (a <= l && b >= r) { return st[i]; } return query(a, b, i * 2 + 1, l, (l + r) / 2) + query(a, b, i * 2 + 2, (l + r) / 2, r); } } // --------------------------------------------------- public static void main(String[] args) { sc = new Scanner(System.in); pr = new Printer(System.out); solve(); pr.close(); sc.close(); } @SuppressWarnings("unused") private static class Scanner { BufferedReader br; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } private boolean isPrintable(int ch) { return ch >= '!' && ch <= '~'; } private boolean isCRLF(int ch) { return ch == '\n' || ch == '\r' || ch == -1; } private int nextPrintable() { try { int ch; while (!isPrintable(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } return ch; } catch (IOException e) { throw new NoSuchElementException(); } } String next() { try { int ch = nextPrintable(); StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (isPrintable(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } int nextInt() { try { // parseInt from Integer.parseInt() boolean negative = false; int res = 0; int limit = -Integer.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Integer.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } int multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } long nextLong() { try { // parseLong from Long.parseLong() boolean negative = false; long res = 0; long limit = -Long.MAX_VALUE; int radix = 10; int fc = nextPrintable(); if (fc < '0') { if (fc == '-') { negative = true; limit = Long.MIN_VALUE; } else if (fc != '+') { throw new NumberFormatException(); } fc = br.read(); } long multmin = limit / radix; int ch = fc; do { int digit = ch - '0'; if (digit < 0 || digit >= radix) { throw new NumberFormatException(); } if (res < multmin) { throw new NumberFormatException(); } res *= radix; if (res < limit + digit) { throw new NumberFormatException(); } res -= digit; } while (isPrintable(ch = br.read())); return negative ? res : -res; } catch (IOException e) { throw new NoSuchElementException(); } } float nextFloat() { return Float.parseFloat(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine() { try { int ch; while (isCRLF(ch = br.read())) { if (ch == -1) { throw new NoSuchElementException(); } } StringBuilder sb = new StringBuilder(); do { sb.appendCodePoint(ch); } while (!isCRLF(ch = br.read())); return sb.toString(); } catch (IOException e) { throw new NoSuchElementException(); } } void close() { try { br.close(); } catch (IOException e) { // throw new NoSuchElementException(); } } } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }