結果
| 問題 |
No.946 箱箱箱
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2019-12-09 00:47:33 |
| 言語 | D (dmd 2.109.1) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,114 bytes |
| コンパイル時間 | 890 ms |
| コンパイル使用メモリ | 120,544 KB |
| 実行使用メモリ | 6,944 KB |
| 最終ジャッジ日時 | 2024-06-22 03:24:57 |
| 合計ジャッジ時間 | 2,325 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 48 WA * 3 |
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() {
debug {
enum lim = 8;
auto dp3 = new int[][][][](3 + 1, lim, lim, lim);
foreach_reverse (i; 0 .. 3 + 1) {
foreach (a; 0 .. lim) foreach (b; 0 .. lim) foreach (c; 0 .. lim) {
int[] xs;
foreach (j; i + 1 .. 3 + 1) {
xs ~= dp3[j][a][b][c];
}
if (0 < i) foreach (aa; 0 .. a) xs ~= dp3[i][aa][b][c];
if (1 < i) foreach (bb; 0 .. b) xs ~= dp3[i][a][bb][c];
if (2 < i) foreach (cc; 0 .. c) xs ~= dp3[i][a][b][cc];
xs = xs.sort.uniq.array;
int x;
for (x = 0; x < xs.length; ++x) {
if (xs[x] != x) {
break;
}
}
dp3[i][a][b][c] = x;
}
}
foreach (a; 0 .. lim) foreach (b; 0 .. lim) foreach (c; 0 .. lim) {
if (dp3[0][a][b][c]) {
writeln([a, b, c], ": ", dp3[0][a][b][c], "; ", [a, a ^ b, a ^ b ^ c]);
}
if (!dp3[0][a][b][c]) {
// writeln([a, b, c], ": ", dp3[0][a][b][c], "; ", [a, a ^ b, a ^ b ^ c]);
}
if (a > 0 && b > 0 && c > 0) {
assert((dp3[0][a][b][c] != 0) == (a == 0 || (a ^ b) == 0 || (a ^ b ^ c) == 0));
}
}
foreach (i; 0 .. 3 + 1) {
writeln("i = ", i);
foreach (a; 0 .. lim) {
writeln("a = ", a);
foreach (b; 0 .. lim) {
foreach (c; 0 .. lim) {
write(dp3[i][a][b][c]);
}
writeln();
}
writeln();
}
writeln();
}
}
try {
for (; ; ) {
const N = readInt();
auto A = new long[N];
foreach (i; 0 .. N) {
A[i] = readLong();
}
long sum;
int cnt0, cnt1;
foreach (i; 0 .. N) {
sum ^= A[i];
if (sum == 0) ++cnt0;
if (sum == 1) ++cnt1;
}
bool ans;
ans = ans || (cnt0 >= 1);
ans = ans || (cnt1 >= 2);
writeln(ans ? "Takahashi" : "Takanashi");
}
} catch (EOFException e) {
}
}