結果
問題 | No.1099 Range Square Sum |
ユーザー | 👑 hos.lyric |
提出日時 | 2020-06-26 21:54:31 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 356 ms / 2,000 ms |
コード長 | 3,796 bytes |
コンパイル時間 | 920 ms |
コンパイル使用メモリ | 125,800 KB |
実行使用メモリ | 36,792 KB |
最終ジャッジ日時 | 2024-06-22 07:30:45 |
合計ジャッジ時間 | 6,193 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 1 ms
6,944 KB |
testcase_06 | AC | 1 ms
6,940 KB |
testcase_07 | AC | 1 ms
6,940 KB |
testcase_08 | AC | 1 ms
6,944 KB |
testcase_09 | AC | 1 ms
6,940 KB |
testcase_10 | AC | 1 ms
6,940 KB |
testcase_11 | AC | 3 ms
6,944 KB |
testcase_12 | AC | 4 ms
6,940 KB |
testcase_13 | AC | 3 ms
6,944 KB |
testcase_14 | AC | 3 ms
6,940 KB |
testcase_15 | AC | 3 ms
6,944 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | AC | 3 ms
6,944 KB |
testcase_18 | AC | 3 ms
6,940 KB |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 3 ms
6,940 KB |
testcase_21 | AC | 352 ms
36,792 KB |
testcase_22 | AC | 353 ms
29,776 KB |
testcase_23 | AC | 347 ms
33,252 KB |
testcase_24 | AC | 356 ms
29,768 KB |
testcase_25 | AC | 353 ms
31,208 KB |
testcase_26 | AC | 319 ms
31,176 KB |
testcase_27 | AC | 323 ms
30,744 KB |
testcase_28 | AC | 321 ms
28,616 KB |
testcase_29 | AC | 320 ms
27,872 KB |
testcase_30 | AC | 324 ms
30,612 KB |
ソースコード
import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } class SegmentTree(T, S, alias opTT, alias opST, alias opSS) { import std.functional : binaryFun; alias opTTFun = binaryFun!opTT; alias opSTFun = opST; alias opSSFun = binaryFun!opSS; const(T) idT; const(S) idS; int n; T[] ts; S[] ss; this(int n_, const(T) idT, const(S) idS) { this.idT = idT; this.idS = idS; for (n = 1; n < n_; n <<= 1) {} ts = new T[n << 1]; ss = new S[n << 1]; ts[] = idT; ss[] = idS; } ref T at(int a) { return ts[n + a]; } void build() { foreach_reverse (a; 1 .. n) ts[a] = opTTFun(ts[a << 1], ts[a << 1 | 1]); } T query(int a, int b, const(S) s) { return query(1, 0, n, a, b, s); } private: T query(int u, int l, int r, int a, int b, const(S) s) { if (a < l) a = l; if (b > r) b = r; if (a >= b) return idT; if (a == l && b == r) { ts[u] = opSTFun(s, ts[u], r - l); ss[u] = opSSFun(s, ss[u]); return ts[u]; } const int uL = u << 1, uR = u << 1 | 1; const int mid = (l + r) >> 1; // speed-up: if (ss[u] != idS) { ts[uL] = opSTFun(ss[u], ts[uL], mid - l); ts[uR] = opSTFun(ss[u], ts[uR], r - mid); ss[uL] = opSSFun(ss[u], ss[uL]); ss[uR] = opSSFun(ss[u], ss[uR]); ss[u] = idS; } const T resL = query(uL, l, mid, a, b, s); const T resR = query(uR, mid, r, a, b, s); ts[u] = opTTFun(ts[uL], ts[uR]); return opTTFun(resL, resR); } } void main() { try { for (; ; ) { const N = readInt(); auto A = new long[N]; foreach (i; 0 .. N) { A[i] = readLong(); } const Q = readInt(); auto typ = new int[Q]; auto L = new int[Q]; auto R = new int[Q]; auto X = new long[Q]; foreach (q; 0 .. Q) { typ[q] = readInt(); L[q] = readInt() - 1; R[q] = readInt(); if (typ[q] == 1) { X[q] = readLong(); } } alias T = Tuple!(long, "sum1", long, "sum2"); T opTT(T t0, T t1) { return T(t0.sum1 + t1.sum1, t0.sum2 + t1.sum2); } T opST(long s, T t, int sz) { return T(t.sum1 + s * sz, t.sum2 + 2 * s * t.sum1 + s^^2 * sz); } auto seg = new SegmentTree!(T, long, opTT, opST, (s0, s1) => (s0 + s1))(N, T(0, 0), 0); foreach (i; 0 .. N) { seg.at(i) = T(A[i], A[i]^^2); } seg.build; foreach (q; 0 .. Q) { if (typ[q] == 1) { seg.query(L[q], R[q], X[q]); } else { const res = seg.query(L[q], R[q], 0); writeln(res.sum2); } } } } catch (EOFException e) { } }