結果
問題 | No.1093 区間の和 / Sum of Range |
ユーザー | neko_the_shadow |
提出日時 | 2020-07-10 13:14:41 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,590 bytes |
コンパイル時間 | 2,920 ms |
コンパイル使用メモリ | 86,172 KB |
実行使用メモリ | 63,528 KB |
最終ジャッジ日時 | 2024-04-19 02:50:26 |
合計ジャッジ時間 | 28,385 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 76 ms
38,344 KB |
testcase_01 | AC | 702 ms
57,720 KB |
testcase_02 | AC | 401 ms
47,596 KB |
testcase_03 | AC | 525 ms
54,972 KB |
testcase_04 | AC | 415 ms
53,564 KB |
testcase_05 | WA | - |
testcase_06 | AC | 395 ms
48,632 KB |
testcase_07 | AC | 609 ms
47,712 KB |
testcase_08 | AC | 685 ms
61,584 KB |
testcase_09 | AC | 662 ms
48,748 KB |
testcase_10 | AC | 702 ms
52,200 KB |
testcase_11 | AC | 808 ms
50,832 KB |
testcase_12 | AC | 690 ms
63,528 KB |
testcase_13 | AC | 177 ms
42,088 KB |
testcase_14 | AC | 684 ms
48,460 KB |
testcase_15 | AC | 448 ms
47,388 KB |
testcase_16 | AC | 927 ms
52,976 KB |
testcase_17 | AC | 654 ms
47,676 KB |
testcase_18 | AC | 581 ms
48,152 KB |
testcase_19 | AC | 291 ms
46,068 KB |
testcase_20 | AC | 542 ms
48,452 KB |
testcase_21 | AC | 783 ms
48,604 KB |
testcase_22 | AC | 901 ms
53,200 KB |
testcase_23 | AC | 643 ms
48,376 KB |
testcase_24 | AC | 458 ms
53,016 KB |
testcase_25 | AC | 813 ms
61,296 KB |
testcase_26 | AC | 790 ms
54,576 KB |
testcase_27 | AC | 754 ms
48,336 KB |
testcase_28 | AC | 775 ms
52,336 KB |
testcase_29 | WA | - |
testcase_30 | AC | 372 ms
48,040 KB |
testcase_31 | AC | 460 ms
47,908 KB |
testcase_32 | AC | 543 ms
49,752 KB |
testcase_33 | AC | 908 ms
52,660 KB |
testcase_34 | AC | 298 ms
46,640 KB |
testcase_35 | AC | 717 ms
48,020 KB |
testcase_36 | AC | 933 ms
56,212 KB |
ソースコード
import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.UncheckedIOException; import java.lang.reflect.Array; import java.util.ArrayDeque; import java.util.Arrays; import java.util.Deque; import java.util.HashMap; import java.util.Map; import java.util.Objects; import java.util.regex.Pattern; import java.util.stream.Collectors; public class Main { public void exec() { int n = stdin.nextInt(); int k = stdin.nextInt(); int[] a = stdin.nextIntArray(n); int[] b = new int[n+1]; for (int i = 0; i < n; i++) b[i+1] = b[i] + a[i]; Map<Integer, Integer> c = new HashMap<>(); for (int i = 0; i < n - k + 1; i++) { int sum = b[i+k]-b[i]; if (c.containsKey(sum)) { c.put(sum, c.get(sum)+1); } else { c.put(sum, 1); } } int[] d = c.keySet().stream().mapToInt(Integer::intValue).sorted().toArray(); int m = d.length; int[] e = new int[m]; e[0] = c.get(d[0]); for (int i = 1; i < m; i++) { e[i] = e[i-1] + c.get(d[i]); } int q = stdin.nextInt(); for (int i = 0; i < q; i++) { int x = stdin.nextInt(); int p = Arrays.binarySearch(d, x); if (p >= 0) { stdout.println(e[p]); } else { p = -1 * (p + 1) - 1; if (p > 0) { stdout.println(e[p]); } else { stdout.println(0); } } } } private static final Stdin stdin = new Stdin(); private static final Stdout stdout = new Stdout(); public static void main(String[] args) { new Main().exec(); stdout.flush(); } public static class Stdin { private BufferedReader stdin; private Deque<String> tokens; private Pattern delim; public Stdin() { stdin = new BufferedReader(new InputStreamReader(System.in)); tokens = new ArrayDeque<>(); delim = Pattern.compile(" "); } public String nextString() { try { if (tokens.isEmpty()) { String line = stdin.readLine(); delim.splitAsStream(line).forEach(tokens::addLast); } return tokens.pollFirst(); } catch (IOException e) { throw new UncheckedIOException(e); } } public int nextInt() { return Integer.parseInt(nextString()); } public double nextDouble() { return Double.parseDouble(nextString()); } public long nextLong() { return Long.parseLong(nextString()); } public String[] nextStringArray(int n) { String[] a = new String[n]; for (int i = 0; i < n; i++) a[i] = nextString(); 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 double[] nextDoubleArray(int n) { double[] a = new double[n]; for (int i = 0; i < n; i++) a[i] = nextDouble(); return a; } public long[] nextLongArray(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nextLong(); return a; } } public static class Stdout { private PrintWriter stdout; public Stdout() { stdout = new PrintWriter(System.out, false); } public void printf(String format, Object ... args) { stdout.printf(format, args); } public void println(Object ... objs) { String line = Arrays.stream(objs).map(this::deepToString).collect(Collectors.joining(" ")); stdout.println(line); } private String deepToString(Object o) { if (o == null || !o.getClass().isArray()) { return Objects.toString(o); } int len = Array.getLength(o); String[] tokens = new String[len]; for (int i = 0; i < len; i++) { tokens[i] = deepToString(Array.get(o, i)); } return "{" + String.join(",", tokens) + "}"; } public void flush() { stdout.flush(); } } }