結果
問題 | No.1924 3 color painting on a line |
ユーザー |
![]() |
提出日時 | 2023-06-29 16:44:20 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 96 ms / 2,000 ms |
コード長 | 2,481 bytes |
コンパイル時間 | 2,141 ms |
コンパイル使用メモリ | 95,788 KB |
実行使用メモリ | 39,488 KB |
最終ジャッジ日時 | 2024-07-06 07:20:21 |
合計ジャッジ時間 | 7,029 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 43 ms
37,052 KB |
testcase_01 | AC | 43 ms
36,984 KB |
testcase_02 | AC | 42 ms
36,984 KB |
testcase_03 | AC | 92 ms
39,140 KB |
testcase_04 | AC | 90 ms
39,320 KB |
testcase_05 | AC | 92 ms
39,076 KB |
testcase_06 | AC | 90 ms
39,156 KB |
testcase_07 | AC | 93 ms
39,124 KB |
testcase_08 | AC | 92 ms
39,248 KB |
testcase_09 | AC | 90 ms
39,056 KB |
testcase_10 | AC | 90 ms
39,128 KB |
testcase_11 | AC | 83 ms
39,024 KB |
testcase_12 | AC | 91 ms
39,488 KB |
testcase_13 | AC | 95 ms
39,100 KB |
testcase_14 | AC | 89 ms
39,236 KB |
testcase_15 | AC | 88 ms
39,152 KB |
testcase_16 | AC | 90 ms
39,328 KB |
testcase_17 | AC | 86 ms
39,088 KB |
testcase_18 | AC | 87 ms
39,112 KB |
testcase_19 | AC | 91 ms
39,292 KB |
testcase_20 | AC | 92 ms
38,996 KB |
testcase_21 | AC | 91 ms
39,012 KB |
testcase_22 | AC | 87 ms
39,116 KB |
testcase_23 | AC | 66 ms
37,760 KB |
testcase_24 | AC | 86 ms
38,996 KB |
testcase_25 | AC | 81 ms
38,604 KB |
testcase_26 | AC | 50 ms
37,196 KB |
testcase_27 | AC | 70 ms
37,840 KB |
testcase_28 | AC | 64 ms
37,836 KB |
testcase_29 | AC | 60 ms
37,772 KB |
testcase_30 | AC | 57 ms
37,508 KB |
testcase_31 | AC | 66 ms
37,632 KB |
testcase_32 | AC | 78 ms
38,876 KB |
testcase_33 | AC | 75 ms
38,464 KB |
testcase_34 | AC | 96 ms
39,204 KB |
testcase_35 | AC | 90 ms
38,788 KB |
testcase_36 | AC | 74 ms
37,856 KB |
testcase_37 | AC | 70 ms
38,132 KB |
testcase_38 | AC | 71 ms
37,840 KB |
testcase_39 | AC | 52 ms
36,800 KB |
testcase_40 | AC | 42 ms
36,800 KB |
testcase_41 | AC | 67 ms
37,852 KB |
testcase_42 | AC | 94 ms
39,260 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<Character> list = new ArrayList<>(); int ans = 0; for (char c : sc.next().toCharArray()) { if (list.size() == 0) { list.add(c); } else if (list.size() == 1) { if (list.get(0) != c) { list.add(c); } } else { if (list.get(list.size() - 1) != c) { if (list.get(list.size() - 2) == c) { list.remove(list.size() - 1); ans++; } else { list.add(c); } } } } int[] counts = new int[3]; for (char c : list) { if (c == 'R') { counts[0]++; } else if (c == 'G') { counts[1]++; } else { counts[2]++; } } Arrays.sort(counts); ans += counts[0] + counts[1] + 1; System.out.println(ans); } } 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(); } }