結果
問題 | No.1150 シュークリームゲーム(Easy) |
ユーザー | shojin_pro |
提出日時 | 2020-08-07 22:47:19 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 246 ms / 2,000 ms |
コード長 | 3,540 bytes |
コンパイル時間 | 2,649 ms |
コンパイル使用メモリ | 80,236 KB |
実行使用メモリ | 58,408 KB |
最終ジャッジ日時 | 2024-09-24 23:06:17 |
合計ジャッジ時間 | 10,429 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
(要ログイン)
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 | 52 ms
50,012 KB |
testcase_01 | AC | 50 ms
50,464 KB |
testcase_02 | AC | 51 ms
50,124 KB |
testcase_03 | AC | 51 ms
50,332 KB |
testcase_04 | AC | 53 ms
50,368 KB |
testcase_05 | AC | 52 ms
50,396 KB |
testcase_06 | AC | 52 ms
50,448 KB |
testcase_07 | AC | 54 ms
50,240 KB |
testcase_08 | AC | 53 ms
50,632 KB |
testcase_09 | AC | 52 ms
50,552 KB |
testcase_10 | AC | 52 ms
52,396 KB |
testcase_11 | AC | 51 ms
50,236 KB |
testcase_12 | AC | 52 ms
50,548 KB |
testcase_13 | AC | 52 ms
50,244 KB |
testcase_14 | AC | 52 ms
49,900 KB |
testcase_15 | AC | 54 ms
50,412 KB |
testcase_16 | AC | 52 ms
50,524 KB |
testcase_17 | AC | 54 ms
50,484 KB |
testcase_18 | AC | 55 ms
50,420 KB |
testcase_19 | AC | 52 ms
50,056 KB |
testcase_20 | AC | 54 ms
50,500 KB |
testcase_21 | AC | 56 ms
50,144 KB |
testcase_22 | AC | 212 ms
55,728 KB |
testcase_23 | AC | 204 ms
58,000 KB |
testcase_24 | AC | 208 ms
55,604 KB |
testcase_25 | AC | 200 ms
55,800 KB |
testcase_26 | AC | 216 ms
58,000 KB |
testcase_27 | AC | 241 ms
58,108 KB |
testcase_28 | AC | 246 ms
58,252 KB |
testcase_29 | AC | 220 ms
55,772 KB |
testcase_30 | AC | 213 ms
57,964 KB |
testcase_31 | AC | 209 ms
55,804 KB |
testcase_32 | AC | 212 ms
55,964 KB |
testcase_33 | AC | 204 ms
57,780 KB |
testcase_34 | AC | 211 ms
57,928 KB |
testcase_35 | AC | 219 ms
58,408 KB |
testcase_36 | AC | 220 ms
58,308 KB |
testcase_37 | AC | 222 ms
58,304 KB |
testcase_38 | AC | 204 ms
55,856 KB |
testcase_39 | AC | 203 ms
55,732 KB |
testcase_40 | AC | 214 ms
57,876 KB |
testcase_41 | AC | 241 ms
58,232 KB |
testcase_42 | AC | 193 ms
55,824 KB |
testcase_43 | AC | 204 ms
55,408 KB |
testcase_44 | AC | 246 ms
57,536 KB |
ソースコード
import java.util.*; import java.io.*; public class Main { public static void main(String[] args) throws Exception { FastScanner sc = new FastScanner(System.in); PrintWriter pw = new PrintWriter(System.out); int n = sc.nextInt(); int s = sc.nextInt()-1; int t = sc.nextInt()-1; long[] a = sc.nextLongArray(n); long total = 0; for(long v : a){ total += v; } ArrayList<Long> arr = new ArrayList<>(); int xcnt = n/2+n%2; for(int i = -xcnt+1; i < xcnt; i++){ int now = s+i; if(now < 0){ now += n; }else if(now >= n){ now -= n; } if(Math.abs(i) > Math.min(Math.abs(now-t),Math.min(Math.abs(now-(n+t)),Math.abs((n+now)-t)))){ continue; }else{ arr.add(a[now]); } } long nowx = 0; for(int i = 0; i < xcnt; i++){ nowx += arr.get(i); } long ans = nowx; int p = 0; int ne = xcnt; int len = arr.size(); while(ne < len){ nowx += (arr.get(ne)-arr.get(p)); p++; ne++; ans = Math.max(ans,nowx); } long y = total-ans; pw.println(ans-y); pw.flush(); } static class GeekInteger { public static void save_sort(int[] array) { shuffle(array); Arrays.sort(array); } public static int[] shuffle(int[] array) { int n = array.length; Random random = new Random(); for (int i = 0, j; i < n; i++) { j = i + random.nextInt(n - i); int randomElement = array[j]; array[j] = array[i]; array[i] = randomElement; } return array; } } } class FastScanner { private BufferedReader reader = null; private StringTokenizer tokenizer = null; public FastScanner(InputStream in) { reader = new BufferedReader(new InputStreamReader(in)); tokenizer = null; } public String next() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new StringTokenizer(reader.readLine()); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } public String nextLine() { if (tokenizer == null || !tokenizer.hasMoreTokens()) { try { return reader.readLine(); } catch (IOException e) { throw new RuntimeException(e); } } return tokenizer.nextToken("\n"); } public long nextLong() { return Long.parseLong(next()); } public int nextInt() { return Integer.parseInt(next()); } public double nextDouble() { return Double.parseDouble(next()); } public String[] nextArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = next(); return a; } public int[] nextIntArray(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = nextInt(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } }