結果
問題 | No.429 CupShuffle |
ユーザー | Grenache |
提出日時 | 2016-10-02 22:37:24 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 275 ms / 2,000 ms |
コード長 | 4,705 bytes |
コンパイル時間 | 5,417 ms |
コンパイル使用メモリ | 75,372 KB |
実行使用メモリ | 59,140 KB |
最終ジャッジ日時 | 2023-08-13 17:07:40 |
合計ジャッジ時間 | 8,602 ms |
ジャッジサーバーID (参考情報) |
judge13 / 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 | 124 ms
55,664 KB |
testcase_01 | AC | 114 ms
55,316 KB |
testcase_02 | AC | 112 ms
55,776 KB |
testcase_03 | AC | 111 ms
55,788 KB |
testcase_04 | AC | 119 ms
55,456 KB |
testcase_05 | AC | 111 ms
55,604 KB |
testcase_06 | AC | 120 ms
55,484 KB |
testcase_07 | AC | 122 ms
55,420 KB |
testcase_08 | AC | 112 ms
55,992 KB |
testcase_09 | AC | 120 ms
55,248 KB |
testcase_10 | AC | 153 ms
56,668 KB |
testcase_11 | AC | 270 ms
59,140 KB |
testcase_12 | AC | 273 ms
58,820 KB |
testcase_13 | AC | 275 ms
59,136 KB |
testcase_14 | AC | 275 ms
59,004 KB |
testcase_15 | AC | 113 ms
55,576 KB |
ソースコード
import java.io.*; import java.util.*; public class Main_yukicoder429 { private static Scanner sc; private static Printer pr; private static void solve() { int n = sc.nextInt(); int k = sc.nextInt(); int x = sc.nextInt() - 1; int[] a = new int[k]; int[] b = new int[k]; for (int i = 0; i < k; i++) { if (i != x) { a[i] = sc.nextInt() - 1; b[i] = sc.nextInt() - 1; } else { sc.next(); sc.next(); } } int[] c = new int[n]; for (int i = 0; i < n; i++) { c[i] = sc.nextInt() - 1; } int[] ret = new int[n]; for (int i = 0; i < n; i++) { ret[i] = i; } for (int i = 0; i < x; i++) { int tmp = ret[a[i]]; ret[a[i]] = ret[b[i]]; ret[b[i]] = tmp; } for (int i = k - 1; i > x; i--) { int tmp = c[a[i]]; c[a[i]] = c[b[i]]; c[b[i]] = tmp; } List<Integer> ans = new ArrayList<>(); for (int i = 0; i < n; i++) { if (ret[i] != c[i]) { ans.add(i); } } pr.printf("%d %d\n", ans.get(0) + 1, ans.get(1) + 1); } // --------------------------------------------------- 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); } } }