結果
問題 | No.738 平らな農地 |
ユーザー | 👑 hos.lyric |
提出日時 | 2019-01-27 14:42:06 |
言語 | D (dmd 2.106.1) |
結果 |
AC
|
実行時間 | 81 ms / 2,000 ms |
コード長 | 3,524 bytes |
コンパイル時間 | 1,364 ms |
コンパイル使用メモリ | 130,012 KB |
実行使用メモリ | 11,076 KB |
最終ジャッジ日時 | 2024-06-13 03:46:21 |
合計ジャッジ時間 | 8,283 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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 | 2 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,812 KB |
testcase_03 | AC | 2 ms
6,944 KB |
testcase_04 | AC | 1 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,944 KB |
testcase_07 | AC | 3 ms
6,940 KB |
testcase_08 | AC | 2 ms
6,944 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 1 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,944 KB |
testcase_15 | AC | 74 ms
9,668 KB |
testcase_16 | AC | 58 ms
8,680 KB |
testcase_17 | AC | 60 ms
9,928 KB |
testcase_18 | AC | 58 ms
8,536 KB |
testcase_19 | AC | 67 ms
10,624 KB |
testcase_20 | AC | 58 ms
8,652 KB |
testcase_21 | AC | 65 ms
9,520 KB |
testcase_22 | AC | 59 ms
10,268 KB |
testcase_23 | AC | 64 ms
10,800 KB |
testcase_24 | AC | 63 ms
9,112 KB |
testcase_25 | AC | 1 ms
6,944 KB |
testcase_26 | AC | 2 ms
6,944 KB |
testcase_27 | AC | 1 ms
6,940 KB |
testcase_28 | AC | 2 ms
6,944 KB |
testcase_29 | AC | 2 ms
6,940 KB |
testcase_30 | AC | 1 ms
6,940 KB |
testcase_31 | AC | 1 ms
6,940 KB |
testcase_32 | AC | 1 ms
6,940 KB |
testcase_33 | AC | 2 ms
6,944 KB |
testcase_34 | AC | 1 ms
6,940 KB |
testcase_35 | AC | 1 ms
6,944 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 2 ms
6,940 KB |
testcase_38 | AC | 2 ms
6,940 KB |
testcase_39 | AC | 2 ms
6,940 KB |
testcase_40 | AC | 2 ms
6,944 KB |
testcase_41 | AC | 1 ms
6,940 KB |
testcase_42 | AC | 1 ms
6,940 KB |
testcase_43 | AC | 2 ms
6,940 KB |
testcase_44 | AC | 1 ms
6,944 KB |
testcase_45 | AC | 59 ms
9,436 KB |
testcase_46 | AC | 56 ms
9,504 KB |
testcase_47 | AC | 58 ms
10,020 KB |
testcase_48 | AC | 55 ms
9,800 KB |
testcase_49 | AC | 54 ms
10,596 KB |
testcase_50 | AC | 56 ms
9,444 KB |
testcase_51 | AC | 60 ms
9,432 KB |
testcase_52 | AC | 56 ms
10,124 KB |
testcase_53 | AC | 57 ms
10,756 KB |
testcase_54 | AC | 59 ms
9,720 KB |
testcase_55 | AC | 61 ms
9,320 KB |
testcase_56 | AC | 58 ms
9,560 KB |
testcase_57 | AC | 54 ms
8,924 KB |
testcase_58 | AC | 57 ms
10,056 KB |
testcase_59 | AC | 59 ms
9,216 KB |
testcase_60 | AC | 57 ms
9,500 KB |
testcase_61 | AC | 58 ms
9,440 KB |
testcase_62 | AC | 53 ms
8,856 KB |
testcase_63 | AC | 61 ms
10,828 KB |
testcase_64 | AC | 60 ms
9,544 KB |
testcase_65 | AC | 76 ms
9,212 KB |
testcase_66 | AC | 79 ms
9,436 KB |
testcase_67 | AC | 41 ms
9,000 KB |
testcase_68 | AC | 41 ms
9,636 KB |
testcase_69 | AC | 48 ms
9,880 KB |
testcase_70 | AC | 43 ms
10,084 KB |
testcase_71 | AC | 40 ms
9,852 KB |
testcase_72 | AC | 48 ms
9,640 KB |
testcase_73 | AC | 42 ms
9,984 KB |
testcase_74 | AC | 48 ms
11,076 KB |
testcase_75 | AC | 57 ms
9,404 KB |
testcase_76 | AC | 54 ms
9,516 KB |
testcase_77 | AC | 60 ms
10,364 KB |
testcase_78 | AC | 65 ms
10,560 KB |
testcase_79 | AC | 60 ms
9,772 KB |
testcase_80 | AC | 54 ms
9,796 KB |
testcase_81 | AC | 54 ms
8,992 KB |
testcase_82 | AC | 59 ms
9,400 KB |
testcase_83 | AC | 46 ms
9,948 KB |
testcase_84 | AC | 60 ms
10,292 KB |
testcase_85 | AC | 81 ms
9,596 KB |
testcase_86 | AC | 74 ms
9,016 KB |
testcase_87 | AC | 50 ms
9,196 KB |
testcase_88 | AC | 48 ms
9,536 KB |
testcase_89 | AC | 1 ms
6,940 KB |
testcase_90 | AC | 1 ms
6,940 KB |
testcase_91 | AC | 1 ms
6,940 KB |
ソースコード
import std.conv, std.functional, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.container, std.math, std.numeric, std.range, 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 sum = 0; for (int x = pos - 1; x >= 0; x = (x & (x + 1)) - 1) { sum += bit[x]; } return sum; } // min pos s.t. pred(sum of [0, pos)) T bBinarySearch(alias pred, T)(T[] bit) in { assert(!(bit.length & (bit.length - 1)), "bBinarySearch: |bit| must be a power of 2"); } do { import std.functional : unaryFun; alias predFun = unaryFun!pred; if (predFun(0)) return 0; if (!predFun(bit[$ - 1])) return cast(int)(bit.length) + 1; int lo = 0, hi = cast(int)(bit.length); T sum = 0; for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; if (predFun(sum + bit[mid - 1])) { hi = mid; } else { lo = mid; sum += bit[mid - 1]; } } return hi; } enum INF = 10L^^18; int N, K; long[] A; void main() { try { for (; ; ) { N = readInt(); K = readInt(); A = new long[N]; foreach (i; 0 .. N) { A[i] = readLong(); } auto as = new Tuple!(long, int)[N]; foreach (i; 0 .. N) { as[i] = tuple(A[i], i); } as.sort; auto poss = new int[N]; foreach (i; 0 .. N) { poss[as[i][1]] = i; } int bitN; for (bitN = 1; bitN < N; bitN <<= 1) {} auto bitCnt = new int[bitN]; auto bitSum = new long[bitN]; long ans = INF; foreach (i; 0 .. N) { bitCnt.bAdd(poss[i], +1); bitSum.bAdd(poss[i], +A[i]); if (i >= K - 1) { const med = bitCnt.bBinarySearch!(cnt => (cnt >= (K + 1) / 2)); const aMed = as[med - 1][0]; const cntL = bitCnt.bSum(med); const sumL = bitSum.bSum(med); long cost; cost += (cntL * aMed - sumL); cost += ((bitSum.bSum(bitN) - sumL) - (K - cntL) * aMed); debug { writefln("[%s, %s]: %s %s", i - K + 1, i, aMed, cost); } chmin(ans, cost); bitCnt.bAdd(poss[i - K + 1], -1); bitSum.bAdd(poss[i - K + 1], -A[i - K + 1]); } } writeln(ans); } } catch (EOFException e) { } }