結果
問題 | No.1606 Stuffed Animals Keeper |
ユーザー | tenten |
提出日時 | 2023-07-18 18:52:48 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 534 ms / 3,000 ms |
コード長 | 2,735 bytes |
コンパイル時間 | 3,113 ms |
コンパイル使用メモリ | 85,192 KB |
実行使用メモリ | 64,264 KB |
最終ジャッジ日時 | 2023-10-18 22:10:47 |
合計ジャッジ時間 | 19,397 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge14 |
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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 | 57 ms
53,444 KB |
testcase_01 | AC | 57 ms
51,400 KB |
testcase_02 | AC | 58 ms
52,316 KB |
testcase_03 | AC | 447 ms
63,576 KB |
testcase_04 | AC | 489 ms
63,684 KB |
testcase_05 | AC | 319 ms
58,932 KB |
testcase_06 | AC | 372 ms
63,104 KB |
testcase_07 | AC | 454 ms
63,584 KB |
testcase_08 | AC | 417 ms
63,792 KB |
testcase_09 | AC | 373 ms
63,452 KB |
testcase_10 | AC | 295 ms
60,188 KB |
testcase_11 | AC | 206 ms
59,452 KB |
testcase_12 | AC | 392 ms
63,804 KB |
testcase_13 | AC | 93 ms
54,308 KB |
testcase_14 | AC | 96 ms
54,664 KB |
testcase_15 | AC | 99 ms
54,568 KB |
testcase_16 | AC | 515 ms
64,080 KB |
testcase_17 | AC | 520 ms
64,064 KB |
testcase_18 | AC | 513 ms
64,068 KB |
testcase_19 | AC | 529 ms
63,932 KB |
testcase_20 | AC | 534 ms
63,900 KB |
testcase_21 | AC | 371 ms
64,052 KB |
testcase_22 | AC | 389 ms
64,264 KB |
testcase_23 | AC | 362 ms
63,956 KB |
testcase_24 | AC | 358 ms
64,052 KB |
testcase_25 | AC | 359 ms
61,808 KB |
testcase_26 | AC | 227 ms
59,648 KB |
testcase_27 | AC | 249 ms
60,032 KB |
testcase_28 | AC | 248 ms
60,188 KB |
testcase_29 | AC | 264 ms
60,660 KB |
testcase_30 | AC | 224 ms
59,616 KB |
testcase_31 | AC | 214 ms
59,400 KB |
testcase_32 | AC | 99 ms
54,820 KB |
testcase_33 | AC | 195 ms
58,400 KB |
testcase_34 | AC | 99 ms
54,592 KB |
testcase_35 | AC | 189 ms
58,420 KB |
testcase_36 | AC | 192 ms
58,308 KB |
testcase_37 | AC | 173 ms
58,348 KB |
testcase_38 | AC | 154 ms
58,284 KB |
testcase_39 | AC | 98 ms
54,544 KB |
testcase_40 | AC | 99 ms
54,312 KB |
testcase_41 | AC | 96 ms
54,560 KB |
testcase_42 | AC | 85 ms
54,456 KB |
testcase_43 | AC | 389 ms
62,060 KB |
testcase_44 | AC | 387 ms
62,156 KB |
testcase_45 | AC | 390 ms
60,168 KB |
testcase_46 | AC | 388 ms
62,216 KB |
testcase_47 | AC | 402 ms
62,184 KB |
testcase_48 | AC | 57 ms
53,444 KB |
testcase_49 | AC | 58 ms
53,456 KB |
testcase_50 | AC | 56 ms
53,448 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); ArrayList<Integer> meats = new ArrayList<>(); ArrayList<Integer> grasses = new ArrayList<>(); int a = 0; int b = 0; for (int i = 0; i < n; i++) { int x = sc.nextInt(); if (x == 0) { a++; } else if (x == 1) { b++; } else { if (a == 0 && b == 0) { continue; } meats.add(a); grasses.add(b); a = 0; b = 0; } } if (a > 0 || b > 0) { meats.add(a); grasses.add(b); } HashMap<Integer, Integer> current = new HashMap<>(); current.put(0, 0); for (int i = 0; i < meats.size(); i++) { int x = meats.get(i); int y = grasses.get(i); HashMap<Integer, Integer> next = new HashMap<>(); for (int z : current.keySet()) { next.put(z - x, Math.min(next.getOrDefault(z - x, Integer.MAX_VALUE), current.get(z))); next.put(z + y, Math.min(next.getOrDefault(z + y, Integer.MAX_VALUE), current.get(z) + y)); } current = next; } System.out.println(current.getOrDefault(0, -1)); } } class Utilities { static String arrayToLineString(Object[] arr) { return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n")); } static String arrayToLineString(int[] arr) { return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new)); } } class Scanner { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); StringTokenizer st = new StringTokenizer(""); StringBuilder sb = new StringBuilder(); public Scanner() throws Exception { } public int nextInt() throws Exception { return Integer.parseInt(next()); } public long nextLong() throws Exception { return Long.parseLong(next()); } public double nextDouble() throws Exception { return Double.parseDouble(next()); } public int[] nextIntArray() throws Exception { return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray(); } public String next() throws Exception { while (!st.hasMoreTokens()) { st = new StringTokenizer(br.readLine()); } return st.nextToken(); } }