結果
問題 | No.2698 Many Asakatsu |
ユーザー | 👑 hos.lyric |
提出日時 | 2024-03-29 15:54:44 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 324 ms / 2,000 ms |
コード長 | 3,458 bytes |
コンパイル時間 | 899 ms |
コンパイル使用メモリ | 121,064 KB |
実行使用メモリ | 13,264 KB |
最終ジャッジ日時 | 2024-09-30 15:03:37 |
合計ジャッジ時間 | 6,207 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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
6,820 KB |
testcase_01 | AC | 1 ms
6,820 KB |
testcase_02 | AC | 1 ms
6,816 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 1 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 2 ms
6,816 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,824 KB |
testcase_11 | AC | 4 ms
6,820 KB |
testcase_12 | AC | 4 ms
6,820 KB |
testcase_13 | AC | 3 ms
6,816 KB |
testcase_14 | AC | 5 ms
6,820 KB |
testcase_15 | AC | 3 ms
6,816 KB |
testcase_16 | AC | 4 ms
6,820 KB |
testcase_17 | AC | 3 ms
6,816 KB |
testcase_18 | AC | 6 ms
6,820 KB |
testcase_19 | AC | 80 ms
6,820 KB |
testcase_20 | AC | 80 ms
6,816 KB |
testcase_21 | AC | 79 ms
6,820 KB |
testcase_22 | AC | 218 ms
12,156 KB |
testcase_23 | AC | 230 ms
11,168 KB |
testcase_24 | AC | 239 ms
12,720 KB |
testcase_25 | AC | 214 ms
12,420 KB |
testcase_26 | AC | 230 ms
12,524 KB |
testcase_27 | AC | 241 ms
11,844 KB |
testcase_28 | AC | 314 ms
13,040 KB |
testcase_29 | AC | 142 ms
13,264 KB |
testcase_30 | AC | 157 ms
12,112 KB |
testcase_31 | AC | 324 ms
12,188 KB |
testcase_32 | AC | 291 ms
12,840 KB |
testcase_33 | AC | 80 ms
6,816 KB |
testcase_34 | AC | 296 ms
12,512 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; } string COLOR(string s = "") { return "\x1b[" ~ s ~ "m"; } 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 main() { try { for (; ; ) { const N = readInt; const M = readLong; auto A = new long[N]; auto B = new long[N]; foreach (i; 0 .. N) { A[i] = readLong; B[i] = readLong; } const Q = readInt; const X = readLong; auto C = new long[N]; foreach (i; 0 .. N) { C[i] = readLong; } long at(int i, long k) { return A[i] + k * B[i]; } long eval(int i, long x) { long m; if (x <= at(i, 0)) { m = 0; } else if (x >= at(i, M - 1)) { m = M; } else { m = (x - A[i]) / B[i] + 1; } long ret; ret += m * x; ret -= m * (at(i, 0) + at(i, m - 1)) / 2; ret += (M - m) * (at(i, m) + at(i, M - 1)) / 2; ret -= (M - m) * x; debug { writefln("eval %s %s = %s", i, x, ret); } return ret; } long meet(int i, int j) { long lo = at(i, 0) - 1; long hi = at(j, M - 1) + 1; for (; lo + 1 < hi; ) { const mid = (lo + hi) / 2; ((tuple(eval(i, mid), i) > tuple(eval(j, mid), j)) ? hi : lo) = mid; } debug { writefln("meet %s %s = %s", i, j, hi); } return hi; } int len; auto js = new int[N]; auto xs = new long[N]; foreach (i; 0 .. N) { if (i && A[i - 1] == A[i] && B[i - 1] == B[i]) { continue; } for (; len >= 1; --len) { const x = meet(js[len - 1], i); if (xs[len - 1] < x) { js[len] = i; xs[len] = x; ++len; goto added; } } js[len] = i; xs[len] = long.min; ++len; added: } js.length = len; xs.length = len; debug { writeln("js = ", js); writeln("xs = ", xs); } auto ans = new int[Q]; long x = X; foreach (q; 0 .. Q) { const pos = xs.upperBound(x) - 1; ans[q] = js[pos]; x += C[ans[q]]; } foreach (q; 0 .. Q) { if (q) write(" "); write(ans[q] + 1); } writeln; } } catch (EOFException e) { } }