結果
問題 | No.2065 Sum of Min |
ユーザー | 👑 hos.lyric |
提出日時 | 2022-09-02 22:46:29 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 221 ms / 2,000 ms |
コード長 | 2,828 bytes |
コンパイル時間 | 1,186 ms |
コンパイル使用メモリ | 132,808 KB |
実行使用メモリ | 25,748 KB |
最終ジャッジ日時 | 2024-06-22 16:11:42 |
合計ジャッジ時間 | 8,359 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 1 ms
6,812 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 1 ms
6,940 KB |
testcase_04 | AC | 176 ms
18,180 KB |
testcase_05 | AC | 175 ms
18,144 KB |
testcase_06 | AC | 176 ms
17,840 KB |
testcase_07 | AC | 158 ms
24,576 KB |
testcase_08 | AC | 201 ms
25,156 KB |
testcase_09 | AC | 210 ms
24,508 KB |
testcase_10 | AC | 196 ms
24,448 KB |
testcase_11 | AC | 198 ms
24,420 KB |
testcase_12 | AC | 221 ms
24,512 KB |
testcase_13 | AC | 217 ms
25,068 KB |
testcase_14 | AC | 219 ms
24,680 KB |
testcase_15 | AC | 219 ms
25,008 KB |
testcase_16 | AC | 218 ms
24,900 KB |
testcase_17 | AC | 218 ms
24,756 KB |
testcase_18 | AC | 217 ms
25,748 KB |
testcase_19 | AC | 217 ms
24,964 KB |
testcase_20 | AC | 219 ms
24,952 KB |
testcase_21 | AC | 216 ms
24,368 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)); } void bAdd(T)(T[] bit, int pos, T val) in { assert(0 <= pos && pos < bit.length, "bAdd: 0 <= pos < |bit| must hold"); } do { for (int x = pos; x < bit.length; x |= x + 1) { bit[x] += val; } } // sum of [0, pos) T bSum(T)(T[] bit, int pos) in { assert(0 <= pos && pos <= bit.length, "bSum: 0 <= pos <= |bit| must hold"); } do { T ret = 0; for (int x = pos - 1; x >= 0; x = (x & (x + 1)) - 1) { ret += bit[x]; } return ret; } void main() { try { for (; ; ) { const N = readInt; const Q = readInt; auto A = new long[N]; foreach (i; 0 .. N) { A[i] = readLong; } auto L = new int[Q]; auto R = new int[Q]; auto X = new long[Q]; foreach (q; 0 .. Q) { L[q] = readInt - 1; R[q] = readInt; X[q] = readLong; } alias Entry = Tuple!(long, "val", int, "key"); Entry[] es; foreach (i; 0 .. N) { es ~= Entry(A[i], i); } foreach (q; 0 .. Q) { es ~= Entry(X[q], N + q); } es.sort; auto ans = new long[Q]; auto bit0 = new long[N]; auto bit1 = new long[N]; foreach (ref e; es) { if (e.key < N) { const i = e.key; bit0.bAdd(i, 1); bit1.bAdd(i, A[i]); } else { const q = e.key - N; const sum0 = bit0.bSum(R[q]) - bit0.bSum(L[q]); const sum1 = bit1.bSum(R[q]) - bit1.bSum(L[q]); ans[q] += sum1; ans[q] += ((R[q] - L[q]) - sum0) * X[q]; } } foreach (q; 0 .. Q) { writeln(ans[q]); } } } catch (EOFException e) { } }