結果
問題 | No.869 ふたつの距離 |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-08-16 23:49:28 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,352 bytes |
コンパイル時間 | 886 ms |
コンパイル使用メモリ | 118,368 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-06-22 02:21:09 |
合計ジャッジ時間 | 12,215 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
(要ログイン)
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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | WA | - |
testcase_24 | WA | - |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
testcase_47 | WA | - |
testcase_48 | WA | - |
testcase_49 | WA | - |
testcase_50 | WA | - |
testcase_51 | WA | - |
testcase_52 | WA | - |
testcase_53 | WA | - |
testcase_54 | WA | - |
testcase_55 | WA | - |
testcase_56 | WA | - |
testcase_57 | WA | - |
testcase_58 | WA | - |
testcase_59 | WA | - |
testcase_60 | WA | - |
testcase_61 | WA | - |
testcase_62 | WA | - |
testcase_63 | WA | - |
testcase_64 | WA | - |
testcase_65 | WA | - |
testcase_66 | WA | - |
testcase_67 | WA | - |
testcase_68 | WA | - |
testcase_69 | WA | - |
testcase_70 | WA | - |
testcase_71 | WA | - |
testcase_72 | WA | - |
testcase_73 | WA | - |
testcase_74 | WA | - |
testcase_75 | WA | - |
testcase_76 | WA | - |
testcase_77 | WA | - |
testcase_78 | WA | - |
testcase_79 | WA | - |
testcase_80 | WA | - |
testcase_81 | WA | - |
testcase_82 | WA | - |
testcase_83 | WA | - |
testcase_84 | WA | - |
testcase_85 | WA | - |
testcase_86 | WA | - |
testcase_87 | WA | - |
testcase_88 | WA | - |
testcase_89 | WA | - |
testcase_90 | WA | - |
testcase_91 | WA | - |
testcase_92 | WA | - |
testcase_93 | WA | - |
testcase_94 | WA | - |
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.complex, std.container, std.math, 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)); } int N, A, B; real[] X, Y; void doIt(int l, int x, int y, int r, int s0, int s1, int dir) { debug { writeln(l, " ", x, " ", y, " ", r, " ", s0, " ", s1, " ", dir); } /* l 点 (---- 20 くらい ----) x 点 (いい感じのとこに 1 点) y 点 あとは x 点を適当に左に動かす */ } void main() { debug { foreach (n; 1 .. 20) { foreach (b; (n * (n - 1) + 3) / 4 + n .. n * (n - 1) / 2 + 1) { writefln("n = %d, b = %d", n, b); int mn = n * n, mx = 0; foreach (l; 0 .. n + 1) { foreach (x; 0 .. (n - l - 1) + 1) { const y = n - l - 1 - x; foreach (r; 0 .. l + 1) { if (n * (n - 1) / 2 - b == 0 * x + r + l * y) { const scores = [ l * (l - 1) / 2 + (n - l) * (n - l - 1) / 2, (l + x) * (l + x - 1) / 2 + (n - l - x) * (n - l - x - 1) / 2 ]; if (scores[0] <= scores[1]) { foreach (score; scores) { chmin(mn, score); chmax(mx, score); } } } } } } writefln(" [%d, %d]", mn, mx); foreach (a; (n * (n - 1) + 3) / 4 .. b - n + 1) { assert(mn <= a && a <= mx); } } } } try { for (; ; ) { N = readInt(); A = readInt(); B = readInt(); foreach (l; 0 .. N + 1) { foreach (x; 0 .. (N - l - 1) + 1) { const y = N - l - 1 - x; int r = N * (N - 1) / 2 - B; if (y > 0) { r %= y; } if (0 <= r && r <= l) { int s0 = l * (l - 1) / 2 + (N - l) * (N - l - 1) / 2; int s1 = (l + x) * (l + x - 1) / 2 + (N - l - x) * (N - l - x - 1) / 2; if (s0 <= A && A <= s1) { doIt(l, x, y, r, s0, s1, 0); goto done; } /* if (s1 <= A && A <= s0) { doIt(l, x, y, r, s0, s1, 1); goto done; } */ } } } assert(false); done: } } catch (EOFException e) { } }