結果
問題 | No.877 Range ReLU Query |
ユーザー | hiromi_ayase |
提出日時 | 2019-09-06 22:14:54 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,923 ms / 2,000 ms |
コード長 | 5,548 bytes |
コンパイル時間 | 2,833 ms |
コンパイル使用メモリ | 82,972 KB |
実行使用メモリ | 110,828 KB |
最終ジャッジ日時 | 2024-11-08 10:05:39 |
合計ジャッジ時間 | 23,653 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 76 ms
38,120 KB |
testcase_01 | AC | 136 ms
40,516 KB |
testcase_02 | AC | 133 ms
40,796 KB |
testcase_03 | AC | 156 ms
40,772 KB |
testcase_04 | AC | 88 ms
38,712 KB |
testcase_05 | AC | 122 ms
40,440 KB |
testcase_06 | AC | 119 ms
40,412 KB |
testcase_07 | AC | 101 ms
39,324 KB |
testcase_08 | AC | 155 ms
41,052 KB |
testcase_09 | AC | 95 ms
38,860 KB |
testcase_10 | AC | 141 ms
40,604 KB |
testcase_11 | AC | 1,794 ms
100,172 KB |
testcase_12 | AC | 1,829 ms
99,932 KB |
testcase_13 | AC | 1,490 ms
86,536 KB |
testcase_14 | AC | 1,603 ms
85,172 KB |
testcase_15 | AC | 1,923 ms
109,864 KB |
testcase_16 | AC | 1,900 ms
108,620 KB |
testcase_17 | AC | 1,867 ms
109,732 KB |
testcase_18 | AC | 1,786 ms
109,896 KB |
testcase_19 | AC | 1,427 ms
110,828 KB |
testcase_20 | AC | 1,683 ms
110,492 KB |
ソースコード
import java.util.Arrays; class SegmentTreeSeqSumGE { public int M, H, N; public long[][] cums; public int[][] seqs; public SegmentTreeSeqSumGE(int[] a) { N = a.length; M = Integer.highestOneBit(Math.max(N - 1, 1)) << 2; H = M >>> 1; cums = new long[M][0]; seqs = new int[M][0]; for (int i = 0; i < H; i++) { if (i < N) { seqs[H + i] = new int[] {a[i]}; cums[H + i] = new long[seqs[H + i].length + 1]; for (int j = 0; j < seqs[H + i].length; j++) { cums[H + i][j + 1] = cums[H + i][j] + seqs[H + i][j]; } } } for (int i = H - 1; i >= 1; i--) { seqs[i] = mergeSeq(seqs[2 * i], seqs[2 * i + 1]); cums[i] = new long[seqs[i].length + 1]; for (int j = 0; j < seqs[i].length; j++) { cums[i][j + 1] = cums[i][j] + seqs[i][j]; } } } private int[] mergeSeq(int[] L, int[] R) { if (L == null) return null; if (R == null) return Arrays.copyOf(L, L.length); int[] C = new int[L.length + R.length]; int p = 0, q = 0, r = 0; while (p < L.length && q < R.length) C[r++] = L[p] < R[q] ? L[p++] : R[q++]; while (p < L.length) C[r++] = L[p++]; while (q < R.length) C[r++] = R[q++]; return C; } public long sumgex(int l, int r, int v) { if (l >= r) return 0; long ret = 0; while (l != 0) { int f = l & -l; if (l + f > r) break; int cur = (H + l) / f; int ind = lowerBound(seqs[cur], v); long sum = cums[cur][cums[cur].length - 1] - cums[cur][ind] + (long) ind * v; ret += sum; l += f; } while (l < r) { int f = r & -r; int cur = (H + r) / f - 1; int ind = lowerBound(seqs[cur], v); long sum = cums[cur][cums[cur].length - 1] - cums[cur][ind] + (long) ind * v; ret += sum; r -= f; } return ret; } public long sumge(int l, int r, int v) { return sumge(l, r, v, 0, H, 1); } private long sumge(int l, int r, int v, int cl, int cr, int cur) { if (seqs[cur] == null) return 0; if (l <= cl && cr <= r) { int ind = lowerBound(seqs[cur], v); long sum = cums[cur][cums[cur].length - 1] - cums[cur][ind] + (long) ind * v; return sum; } else { int mid = cl + cr >>> 1; long sum = 0; if (cl < r && l < mid) { sum += sumge(l, r, v, cl, mid, 2 * cur); } if (mid < r && l < cr) { sum += sumge(l, r, v, mid, cr, 2 * cur + 1); } return sum; } } public static int lowerBound(int[] a, int v) { int low = -1, high = a.length; while (high - low > 1) { int h = high + low >>> 1; if (a[h] >= v) { high = h; } else { low = h; } } return high; } } public class Main { private static void solve() { int n = ni(); int q = ni(); int[] a = na(n); SegmentTreeSeqSumGE st = new SegmentTreeSeqSumGE(a); for (int i = 0; i < q; i++) { int t = ni(); int l = ni() - 1; int r = ni() - 1; int x = ni(); long ret = st.sumge(l, r + 1, x); System.out.println(ret - (long) (r - l + 1) * x); } } public static void main(String[] args) { new Thread(null, new Runnable() { @Override public void run() { long start = System.currentTimeMillis(); String debug = args.length > 0 ? args[0] : null; if (debug != null) { try { is = java.nio.file.Files.newInputStream(java.nio.file.Paths.get(debug)); } catch (Exception e) { throw new RuntimeException(e); } } reader = new java.io.BufferedReader(new java.io.InputStreamReader(is), 32768); solve(); out.flush(); tr((System.currentTimeMillis() - start) + "ms"); } }, "", 64000000).start(); } private static java.io.InputStream is = System.in; private static java.io.PrintWriter out = new java.io.PrintWriter(System.out); private static java.util.StringTokenizer tokenizer = null; private static java.io.BufferedReader reader; public static String next() { while (tokenizer == null || !tokenizer.hasMoreTokens()) { try { tokenizer = new java.util.StringTokenizer(reader.readLine()); } catch (Exception e) { throw new RuntimeException(e); } } return tokenizer.nextToken(); } private static double nd() { return Double.parseDouble(next()); } private static long nl() { return Long.parseLong(next()); } private static int[] na(int n) { int[] a = new int[n]; for (int i = 0; i < n; i++) a[i] = ni(); return a; } private static char[] ns() { return next().toCharArray(); } private static long[] nal(int n) { long[] a = new long[n]; for (int i = 0; i < n; i++) a[i] = nl(); return a; } private static int[][] ntable(int n, int m) { int[][] table = new int[n][m]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[i][j] = ni(); } } return table; } private static int[][] nlist(int n, int m) { int[][] table = new int[m][n]; for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) { table[j][i] = ni(); } } return table; } private static int ni() { return Integer.parseInt(next()); } private static void tr(Object... o) { if (is != System.in) System.out.println(java.util.Arrays.deepToString(o)); } }