結果
| 問題 |
No.2665 Minimize Inversions of Deque
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-03-08 22:26:09 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,640 bytes |
| コンパイル時間 | 1,616 ms |
| コンパイル使用メモリ | 118,344 KB |
| 実行使用メモリ | 13,740 KB |
| 最終ジャッジ日時 | 2024-09-29 19:54:46 |
| 合計ジャッジ時間 | 6,630 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| other | WA * 40 |
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 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 ret = 0;
for (int x = pos - 1; x >= 0; x = (x & (x + 1)) - 1) {
ret += bit[x];
}
return ret;
}
void main() {
try {
for (; ; ) {
const numCases = readInt;
foreach (caseId; 0 .. numCases) {
const N = readInt;
auto P = new int[N];
foreach (i; 0 .. N) {
P[i] = readInt;
}
auto fs = new int[N];
auto bit = new int[N + 1];
foreach (i; 0 .. N) {
fs[i] = bit.bSum(P[i]);
bit.bAdd(P[i], +1);
}
debug {
writeln("fs = ", fs);
}
auto ans = new int[2 * N];
int l = N, r = N;
ans[N] = P[0];
foreach (i; 1 .. N) {
if (fs[i] < i - fs[i]) {
ans[--l] = P[i];
} else if (fs[i] > i - fs[i]) {
ans[++r] = P[i];
} else {
((ans[l] > P[i]) ? ans[--l] : ans[++r]) = P[i];
}
}
foreach (i; l .. r + 1) {
if (i > l) write(" ");
write(ans[i]);
}
writeln;
}
}
} catch (EOFException e) {
}
}