結果
問題 | No.2488 Mod Sum Maximization |
ユーザー | 👑 hos.lyric |
提出日時 | 2023-09-29 23:52:41 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,472 bytes |
コンパイル時間 | 2,709 ms |
コンパイル使用メモリ | 118,836 KB |
実行使用メモリ | 12,880 KB |
最終ジャッジ日時 | 2024-07-22 17:49:31 |
合計ジャッジ時間 | 5,425 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
(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 | AC | 1 ms
6,816 KB |
testcase_01 | AC | 1 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | WA | - |
testcase_04 | AC | 53 ms
11,368 KB |
testcase_05 | WA | - |
testcase_06 | AC | 50 ms
11,392 KB |
testcase_07 | WA | - |
testcase_08 | AC | 51 ms
12,232 KB |
testcase_09 | AC | 40 ms
10,488 KB |
testcase_10 | WA | - |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | AC | 34 ms
10,908 KB |
testcase_16 | AC | 3 ms
6,940 KB |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | AC | 46 ms
12,140 KB |
testcase_20 | AC | 50 ms
12,012 KB |
testcase_21 | AC | 47 ms
11,564 KB |
testcase_22 | AC | 52 ms
11,636 KB |
testcase_23 | AC | 54 ms
12,384 KB |
testcase_24 | WA | - |
testcase_25 | AC | 3 ms
6,944 KB |
testcase_26 | WA | - |
testcase_27 | AC | 28 ms
6,940 KB |
testcase_28 | AC | 29 ms
6,940 KB |
testcase_29 | AC | 28 ms
6,940 KB |
testcase_30 | AC | 18 ms
6,944 KB |
testcase_31 | AC | 5 ms
6,940 KB |
testcase_32 | AC | 44 ms
11,580 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 53 ms
12,248 KB |
testcase_35 | AC | 18 ms
6,940 KB |
testcase_36 | AC | 1 ms
6,940 KB |
testcase_37 | AC | 1 ms
6,944 KB |
testcase_38 | AC | 1 ms
6,940 KB |
testcase_39 | AC | 1 ms
6,940 KB |
testcase_40 | AC | 1 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; } 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)); } long calc(const(int[]) as) { const n = cast(int)(as.length); long ret; foreach (i; 0 .. n) { ret += as[i] % as[(i + 1) % n]; } return ret; } void main() { try { for (; ; ) { const N = readInt; auto A = new int[N]; foreach (i; 0 .. N) { A[i] = readInt; } const base = calc(A); long ans = base; foreach (i; 1 .. N - 1) { long score = base; score -= A[i - 1] % A[i]; score -= A[i] % A[i + 1]; score += A[i - 1] % A[i + 1]; score -= A[N - 1] % A[0]; score += A[N - 1] % A[i]; score += A[i] % A[0]; chmax(ans, score); } writeln(ans); debug { long brt; int[][] ass; { auto as = A.dup; do { const score = calc(as); if (chmax(brt, score)) ass = []; if (brt == score) ass ~= as.dup; } while (as[1 .. N].nextPermutation); } /* writeln("brt = ", brt); foreach (as; ass) { writeln(as); } //*/ if (ass[0] != A) { writeln(brt, " ", ass); } assert(brt == ans, format("%s: %s %s; %s", A, brt, ans, ass)); } } } catch (EOFException e) { } }