結果
問題 | No.297 カードの数式 |
ユーザー | tenten |
提出日時 | 2023-01-06 10:56:32 |
言語 | Java21 (openjdk 21) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,422 bytes |
コンパイル時間 | 2,961 ms |
コンパイル使用メモリ | 95,292 KB |
実行使用メモリ | 104,228 KB |
最終ジャッジ日時 | 2024-11-30 05:46:54 |
合計ジャッジ時間 | 14,289 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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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 | 80 ms
58,124 KB |
testcase_01 | AC | 81 ms
104,016 KB |
testcase_02 | AC | 81 ms
58,008 KB |
testcase_03 | AC | 82 ms
103,772 KB |
testcase_04 | TLE | - |
testcase_05 | AC | 84 ms
104,228 KB |
testcase_06 | AC | 81 ms
57,916 KB |
testcase_07 | AC | 84 ms
51,752 KB |
testcase_08 | AC | 81 ms
51,284 KB |
testcase_09 | AC | 81 ms
51,236 KB |
testcase_10 | AC | 81 ms
53,280 KB |
testcase_11 | AC | 84 ms
51,628 KB |
testcase_12 | AC | 94 ms
52,136 KB |
testcase_13 | AC | 128 ms
53,468 KB |
testcase_14 | AC | 131 ms
53,392 KB |
testcase_15 | AC | 117 ms
53,324 KB |
testcase_16 | TLE | - |
testcase_17 | AC | 118 ms
53,440 KB |
testcase_18 | AC | 90 ms
51,632 KB |
testcase_19 | AC | 94 ms
53,224 KB |
testcase_20 | AC | 112 ms
53,184 KB |
testcase_21 | AC | 80 ms
51,368 KB |
testcase_22 | AC | 95 ms
52,072 KB |
testcase_23 | AC | 85 ms
51,628 KB |
testcase_24 | TLE | - |
testcase_25 | TLE | - |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static long max = Long.MIN_VALUE; static long min = Long.MAX_VALUE; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int[] counts = new int[12]; int oCount = 0; int nCount = 0; for (int i = 0; i < n; i++) { char c = sc.next().charAt(0); if (c == '+') { counts[10]++; oCount++; } else if (c == '-') { counts[11]++; oCount++; } else { counts[c - '0']++; nCount++; } } check(0, 0, oCount, nCount, counts, true, true); System.out.println(max + " " + min); } static void check(long total, long current, int oCount, int nCount, int[] counts, boolean isPlus, boolean needNum) { if (oCount == 0 && nCount == 0) { if (isPlus) { total += current; } else { total -= current; } max = Math.max(total, max); min = Math.min(total, min); return; } if (oCount < nCount) { for (int i = 0; i < 10; i++) { if (counts[i] == 0) { continue; } counts[i]--; check(total, current * 10 + i, oCount, nCount - 1, counts, isPlus, false); counts[i]++; } } if (needNum) { return; } if (oCount > 0) { long next = total; if (isPlus) { next += current; } else { next -= current; } if (counts[10] > 0) { counts[10]--; check(next, 0, oCount - 1, nCount, counts, true, true); counts[10]++; } if (counts[11] > 0) { counts[11]--; check(next, 0, oCount - 1, nCount, counts, false, true); counts[11]++; } } } } 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(); } }