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 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 977 ms / 2,000 ms |
コード長 | 3,489 bytes |
コンパイル時間 | 3,959 ms |
コンパイル使用メモリ | 90,320 KB |
実行使用メモリ | 77,572 KB |
最終ジャッジ日時 | 2024-09-15 08:22:28 |
合計ジャッジ時間 | 31,472 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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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 | 54 ms
50,040 KB |
testcase_01 | AC | 57 ms
50,264 KB |
testcase_02 | AC | 730 ms
72,084 KB |
testcase_03 | AC | 719 ms
72,784 KB |
testcase_04 | AC | 736 ms
69,404 KB |
testcase_05 | AC | 728 ms
69,428 KB |
testcase_06 | AC | 900 ms
76,168 KB |
testcase_07 | AC | 332 ms
60,396 KB |
testcase_08 | AC | 704 ms
67,132 KB |
testcase_09 | AC | 756 ms
75,480 KB |
testcase_10 | AC | 852 ms
76,068 KB |
testcase_11 | AC | 480 ms
65,816 KB |
testcase_12 | AC | 928 ms
76,696 KB |
testcase_13 | AC | 521 ms
65,464 KB |
testcase_14 | AC | 877 ms
76,816 KB |
testcase_15 | AC | 977 ms
77,572 KB |
testcase_16 | AC | 758 ms
73,212 KB |
testcase_17 | AC | 841 ms
76,148 KB |
testcase_18 | AC | 912 ms
76,236 KB |
testcase_19 | AC | 899 ms
77,488 KB |
testcase_20 | AC | 710 ms
69,596 KB |
testcase_21 | AC | 332 ms
64,672 KB |
testcase_22 | AC | 255 ms
59,384 KB |
testcase_23 | AC | 258 ms
59,048 KB |
testcase_24 | AC | 484 ms
72,812 KB |
testcase_25 | AC | 374 ms
67,288 KB |
testcase_26 | AC | 367 ms
66,816 KB |
testcase_27 | AC | 337 ms
64,180 KB |
testcase_28 | AC | 259 ms
58,552 KB |
testcase_29 | AC | 178 ms
55,788 KB |
testcase_30 | AC | 726 ms
73,868 KB |
testcase_31 | AC | 769 ms
73,808 KB |
testcase_32 | AC | 695 ms
73,348 KB |
testcase_33 | AC | 719 ms
72,924 KB |
testcase_34 | AC | 739 ms
74,416 KB |
testcase_35 | AC | 704 ms
72,592 KB |
testcase_36 | AC | 748 ms
73,904 KB |
testcase_37 | AC | 761 ms
74,256 KB |
testcase_38 | AC | 819 ms
74,824 KB |
testcase_39 | AC | 678 ms
72,844 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); } } }