結果
問題 | No.1495 パンの仕入れ |
ユーザー | 👑 hos.lyric |
提出日時 | 2022-11-20 23:27:29 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 219 ms / 2,000 ms |
コード長 | 3,053 bytes |
コンパイル時間 | 927 ms |
コンパイル使用メモリ | 122,212 KB |
実行使用メモリ | 12,092 KB |
最終ジャッジ日時 | 2024-06-22 16:45:15 |
合計ジャッジ時間 | 11,064 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 187 ms
6,940 KB |
testcase_03 | AC | 187 ms
6,944 KB |
testcase_04 | AC | 187 ms
6,944 KB |
testcase_05 | AC | 187 ms
6,940 KB |
testcase_06 | AC | 186 ms
6,940 KB |
testcase_07 | AC | 191 ms
6,944 KB |
testcase_08 | AC | 191 ms
6,940 KB |
testcase_09 | AC | 190 ms
6,944 KB |
testcase_10 | AC | 193 ms
6,940 KB |
testcase_11 | AC | 191 ms
6,944 KB |
testcase_12 | AC | 123 ms
6,940 KB |
testcase_13 | AC | 128 ms
11,472 KB |
testcase_14 | AC | 123 ms
6,940 KB |
testcase_15 | AC | 125 ms
6,940 KB |
testcase_16 | AC | 128 ms
11,424 KB |
testcase_17 | AC | 122 ms
6,944 KB |
testcase_18 | AC | 122 ms
6,940 KB |
testcase_19 | AC | 123 ms
6,940 KB |
testcase_20 | AC | 124 ms
10,268 KB |
testcase_21 | AC | 123 ms
6,940 KB |
testcase_22 | AC | 219 ms
11,592 KB |
testcase_23 | AC | 215 ms
11,168 KB |
testcase_24 | AC | 116 ms
6,944 KB |
testcase_25 | AC | 113 ms
6,940 KB |
testcase_26 | AC | 113 ms
6,940 KB |
testcase_27 | AC | 114 ms
6,948 KB |
testcase_28 | AC | 214 ms
10,928 KB |
testcase_29 | AC | 213 ms
12,092 KB |
testcase_30 | AC | 108 ms
6,944 KB |
testcase_31 | AC | 104 ms
6,944 KB |
testcase_32 | AC | 109 ms
11,444 KB |
testcase_33 | AC | 109 ms
11,392 KB |
testcase_34 | AC | 105 ms
6,940 KB |
testcase_35 | AC | 125 ms
11,396 KB |
testcase_36 | AC | 122 ms
6,940 KB |
testcase_37 | AC | 126 ms
11,476 KB |
testcase_38 | AC | 126 ms
11,352 KB |
testcase_39 | AC | 127 ms
11,436 KB |
testcase_40 | AC | 110 ms
7,956 KB |
testcase_41 | AC | 109 ms
6,944 KB |
testcase_42 | AC | 107 ms
6,944 KB |
testcase_43 | AC | 108 ms
6,944 KB |
testcase_44 | AC | 109 ms
6,944 KB |
testcase_45 | AC | 1 ms
6,944 KB |
testcase_46 | AC | 2 ms
6,940 KB |
testcase_47 | AC | 2 ms
6,944 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 main() { try { for (; ; ) { const numCases = readInt; foreach (caseId; 0 .. numCases) { const N = readInt; const M = readInt; const K = readLong; auto X = new int[M]; auto Y = new long[M]; foreach (i; 0 .. M) { X[i] = readInt - 1; Y[i] = readLong; } /* \Delta[b] (b - Y)^2 = 2 (b - Y) + 1 */ auto ps = new long[N]; auto qs = new long[N]; foreach (i; 0 .. M) { ps[X[i]] += 2; qs[X[i]] += -2 * Y[i] + 1; } // p b + q <= thr auto bs = new long[N]; long check(long thr) { long sum; foreach (j; 0 .. N) { if (ps[j] == 0) { bs[j] = (0 <= thr) ? K : 0; } else { bs[j] = (thr - qs[j] >= 0) ? ((thr - qs[j]) / ps[j] + 1) : 0; } sum += bs[j]; } return sum; } long lo = qs.sum - 1; long hi = ps.sum * K + 1; for (; lo + 1 < hi; ) { const mid = (lo + hi) / 2; ((check(mid) <= K) ? lo : hi) = mid; } long rem = K - check(lo); debug { writeln("lo = ", lo); writeln("bs = ", bs); writeln("rem = ", rem); foreach (j; 0 .. N) { // writeln(iota(K).map!(b => ps[j] * b + qs[j])); } } foreach (j; 0 .. N) { for (; rem > 0 && ps[j] * bs[j] + qs[j] == hi; ) { --rem; ++bs[j]; } } assert(rem == 0); debug { writeln("bs = ", bs); } long ans; foreach (i; 0 .. M) { ans += (bs[X[i]] - Y[i])^^2; } writeln(ans); } } } catch (EOFException e) { } }