結果
| 問題 |
No.2702 Nand Nor Matrix
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2024-03-30 00:58:40 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
AC
|
| 実行時間 | 350 ms / 2,000 ms |
| コード長 | 3,169 bytes |
| コンパイル時間 | 961 ms |
| コンパイル使用メモリ | 119,428 KB |
| 実行使用メモリ | 22,520 KB |
| 最終ジャッジ日時 | 2024-09-30 17:19:50 |
| 合計ジャッジ時間 | 16,662 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 51 |
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 main() {
try {
for (; ; ) {
const N = readInt;
auto A = new int[N];
auto B = new int[N];
foreach (y; 0 .. N) A[y] = readInt;
foreach (x; 1 .. N) B[x] = readInt;
B[0] = A[0];
const Q = readInt;
auto T = new long[Q];
auto X = new int[Q];
auto Y = new int[Q];
foreach (q; 0 .. Q) {
T[q] = readLong;
X[q] = readInt - 1;
Y[q] = readInt - 1;
}
int m, n;
if (A[1] == B[1]) {
for (n = 1; n < N && ((A[n] - A[1]) & 1) == ((n - 1) & 1); ++n) {}
for (m = 1; m < N && ((B[m] - B[1]) & 1) == ((m - 1) & 1); ++m) {}
}
debug {
writefln("m = %s, n = %s", m, n);
}
int solve(long t, int x, int y) {
if (x == 0) return A[y];
if (y == 0) return B[x];
int ret;
if (x < m && y < n && x + y <= t + A[1]) {
ret = (x + y + t + A[1] + 1) & 1;
}
ret ^= (t & 1);
return ret;
}
debug {
const limT = 2 * N + 5;
auto brt = new int[][][](limT, N, N);
foreach (y; 0 .. N) brt[0][0][y] = A[y];
foreach (x; 1 .. N) brt[0][x][0] = B[x];
foreach (t; 0 .. limT - 1) {
foreach (x; 0 .. N) foreach (y; 0 .. N) {
brt[t + 1][x][y] = (x == 0 || y == 0) ? brt[t][x][y] : ((brt[t][x - 1][y] + brt[t][x][y - 1] + brt[t][x][y] <= 1) ? 1 : 0);
}
}
foreach (t; 0 .. limT) {
writeln("t = ", t);
foreach (x; 0 .. N) {
foreach (y; 0 .. N) write(brt[t][x][y] ^ (t & 1));
writeln;
}
foreach (x; 0 .. N) foreach (y; 0 .. N) {
const slv = solve(t, x, y);
assert(brt[t][x][y] == slv, format("%s %s %s: %s %s", t, x, y, brt[t][x][y], slv));
}
}
}
foreach (q; 0 .. Q) {
writeln(solve(T[q], X[q], Y[q]));
}
}
} catch (EOFException e) {
}
}