結果
問題 | No.317 辺の追加 |
ユーザー | Grenache |
提出日時 | 2015-12-11 20:02:00 |
言語 | Java19 (openjdk 21) |
結果 |
AC
|
実行時間 | 920 ms / 2,000 ms |
コード長 | 3,489 bytes |
コンパイル時間 | 3,526 ms |
コンパイル使用メモリ | 77,844 KB |
実行使用メモリ | 77,396 KB |
最終ジャッジ日時 | 2023-10-13 11:22:55 |
合計ジャッジ時間 | 30,022 ms |
ジャッジサーバーID (参考情報) |
judge15 / judge13 |
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
49,272 KB |
testcase_01 | AC | 45 ms
49,404 KB |
testcase_02 | AC | 700 ms
71,200 KB |
testcase_03 | AC | 720 ms
72,468 KB |
testcase_04 | AC | 650 ms
68,120 KB |
testcase_05 | AC | 676 ms
67,008 KB |
testcase_06 | AC | 817 ms
75,420 KB |
testcase_07 | AC | 331 ms
60,508 KB |
testcase_08 | AC | 835 ms
67,068 KB |
testcase_09 | AC | 713 ms
74,156 KB |
testcase_10 | AC | 894 ms
76,892 KB |
testcase_11 | AC | 411 ms
63,296 KB |
testcase_12 | AC | 920 ms
77,112 KB |
testcase_13 | AC | 517 ms
64,104 KB |
testcase_14 | AC | 841 ms
77,124 KB |
testcase_15 | AC | 892 ms
77,396 KB |
testcase_16 | AC | 735 ms
72,864 KB |
testcase_17 | AC | 886 ms
77,272 KB |
testcase_18 | AC | 907 ms
77,336 KB |
testcase_19 | AC | 879 ms
76,912 KB |
testcase_20 | AC | 714 ms
71,372 KB |
testcase_21 | AC | 319 ms
62,080 KB |
testcase_22 | AC | 242 ms
60,040 KB |
testcase_23 | AC | 239 ms
60,840 KB |
testcase_24 | AC | 430 ms
71,896 KB |
testcase_25 | AC | 352 ms
64,752 KB |
testcase_26 | AC | 358 ms
64,296 KB |
testcase_27 | AC | 308 ms
64,968 KB |
testcase_28 | AC | 241 ms
60,228 KB |
testcase_29 | AC | 164 ms
53,936 KB |
testcase_30 | AC | 709 ms
74,352 KB |
testcase_31 | AC | 697 ms
74,632 KB |
testcase_32 | AC | 715 ms
74,160 KB |
testcase_33 | AC | 712 ms
74,280 KB |
testcase_34 | AC | 714 ms
72,372 KB |
testcase_35 | AC | 765 ms
74,444 KB |
testcase_36 | AC | 714 ms
74,520 KB |
testcase_37 | AC | 720 ms
74,280 KB |
testcase_38 | AC | 738 ms
74,556 KB |
testcase_39 | AC | 705 ms
74,496 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintStream; import java.io.PrintWriter; import java.util.ArrayDeque; import java.util.ArrayList; import java.util.Arrays; import java.util.Deque; import java.util.HashMap; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Map.Entry; public class Main_yukicoder317_2 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Printer pr = new Printer(System.out); int n = sc.nextInt(); int m = sc.nextInt(); List<List<Integer>> edges = new ArrayList<List<Integer>>(); for (int i = 0; i < n; i++) { edges.add(new ArrayList<Integer>()); } for (int i = 0; i < m; i++) { int u = sc.nextInt() - 1; int v = sc.nextInt() - 1; edges.get(u).add(v); edges.get(v).add(u); } boolean[] used = new boolean[n]; Map<Integer, Integer> cnt = new HashMap<Integer, Integer>(); for (int i = 0; i < n; i++) { if (used[i]) { continue; } Deque<Integer> st = new ArrayDeque<Integer>(); st.push(i); used[i] = true; int tmp = 1; while (!st.isEmpty()) { int v = st.pop(); for (int e : edges.get(v)) { if (used[e]) { continue; } st.push(e); used[e] = true; tmp++; } } if (cnt.containsKey(tmp)) { cnt.put(tmp, cnt.get(tmp) + 1); } else { cnt.put(tmp, 1); } } int[] dp = new int[n + 1]; final int INF = Integer.MAX_VALUE / 2; Arrays.fill(dp, INF); dp[0] = 0; for (Entry<Integer, Integer> v : cnt.entrySet()) { int w = v.getKey(); int nn = v.getValue(); for (int j = 1; nn > 0; j *= 2) { int tmp = Math.min(j, nn); for (int i = n; i >= 0; i--) { if (i - tmp * w >= 0) { dp[i] = Math.min(dp[i], dp[i - tmp * w] + tmp); } } nn -= j; } } for (int i = 1; i <= n; i++) { if (dp[i] == INF) { pr.println(-1); } else { pr.println(dp[i] - 1); } } pr.close(); sc.close(); } @SuppressWarnings("unused") private static class Scanner { BufferedReader br; Iterator<String> it; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } String next() throws RuntimeException { try { if (it == null || !it.hasNext()) { it = Arrays.asList(br.readLine().split(" ")).iterator(); } return it.next(); } catch (IOException e) { throw new IllegalStateException(); } } int nextInt() throws RuntimeException { return Integer.parseInt(next()); } long nextLong() throws RuntimeException { return Long.parseLong(next()); } float nextFloat() throws RuntimeException { return Float.parseFloat(next()); } double nextDouble() throws RuntimeException { return Double.parseDouble(next()); } void close() { try { br.close(); } catch (IOException e) { // throw new IllegalStateException(); } } } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }