結果
| 問題 |
No.1837 Same but Different
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2022-02-11 23:39:24 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 22 ms / 2,000 ms |
| コード長 | 2,646 bytes |
| コンパイル時間 | 1,021 ms |
| コンパイル使用メモリ | 129,680 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-06-22 14:15:35 |
| 合計ジャッジ時間 | 2,658 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 23 |
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 N = readInt;
auto A = new int[N];
auto B = new int[N];
if (N == 5) {
A = [3, 7, 99, 824, 4353];
B = [0, 1, 123, 4567, 0];
B[4] = A.sum - B.sum;
B.sort;
} else if (N % 3 == 2) {
foreach (i; 0 .. N) {
A[i] = 3 * i + 0;
B[i] = 3 * i + 2;
}
const c = (N / 4 - 1) / 3 * 3;
A[N - 8 .. N - 2] += c;
A[N - 2 .. N] += N - 3 * c;
A.sort;
} else {
foreach (i; 0 .. N) {
A[i] = 3 * i + 0;
B[i] = 3 * i + 1;
}
const c = N / 3 / 3 * 3;
A[N - 3 .. N - 1] += c;
A[N - 1 .. N] += N - 2 * c;
}
foreach (i; 0 .. N) { if (i) { write(" "); } write(A[i]); } writeln;
foreach (i; 0 .. N) { if (i) { write(" "); } write(B[i]); } writeln;
assert(0 <= A[0]); assert(A[N - 1] <= 10000);
assert(0 <= B[0]); assert(B[N - 1] <= 10000);
foreach (i; 0 .. N - 1) assert(A[i] < A[i + 1]);
foreach (i; 0 .. N - 1) assert(B[i] < B[i + 1]);
assert(A.sum == B.sum);
auto appA = new bool[20001];
auto appB = new bool[20001];
foreach (i; 0 .. N) foreach (j; 0 .. N) appA[A[i] + A[j]] = true;
foreach (i; 0 .. N) foreach (j; 0 .. N) appB[B[i] + B[j]] = true;
foreach (x; 0 .. 20001) {
assert(!(appA[x] && appB[x]));
}
}
} catch (EOFException e) {
}
}