結果

問題 No.2521 Don't be Same
ユーザー 👑 hos.lyric
提出日時 2023-10-27 22:23:35
言語 D
(dmd 2.109.1)
結果
AC  
実行時間 64 ms / 2,000 ms
コード長 3,002 bytes
コンパイル時間 1,034 ms
コンパイル使用メモリ 117,020 KB
実行使用メモリ 25,592 KB
平均クエリ数 10.25
最終ジャッジ日時 2024-09-25 14:26:55
合計ジャッジ時間 4,095 ms
ジャッジサーバーID
(参考情報)
judge1 / judge5
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 1
other AC * 27
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

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)); }
bool solve(int x, int y) {
if (x > y) swap(x, y);
return !((x == 0 && y == 0) || x + 1 == y && x % 2 != 0);
}
void main() {
debug {{
enum lim = 40;
auto dp = new bool[][](lim, lim);
foreach (x; 0 .. lim) foreach (y; 0 .. lim) {
foreach (xx; 0 .. x) if (!dp[xx][y]) dp[x][y] = true;
foreach (yy; 0 .. y) if (!dp[x][yy]) dp[x][y] = true;
if (x && x == y) dp[x][y] = true;
}
foreach (x; 0 .. lim) {
foreach (y; 0 .. lim) write(dp[x][y] ? 1 : 0);
writeln;
}
foreach (x; 0 .. lim) foreach (y; 0 .. lim) {
assert(dp[x][y] == (solve(x, y) ? 1 : 0));
}
}}
int x = readInt;
int y = readInt;
int turn = solve(x, y) ? 1 : 0;
writeln(turn ? "First" : "Second");
stdout.flush;
for (; ; turn ^= 1) {
if (turn) {
if (x && x == y) {
writeln("B");
stdout.flush;
x = y = 0;
} else {
bool check(int xx, int yy) {
if (solve(xx, yy)) return false;
if (0 <= xx && xx < x && yy == y) {
writeln("A 1 ", x - xx);
stdout.flush;
x = xx;
return true;
}
if (0 <= yy && yy < y && xx == x) {
writeln("A 2 ", y - yy);
stdout.flush;
y = yy;
return true;
}
return false;
}
if (check(0, 0)) continue;
if (check(x, x - 1)) continue;
if (check(x, x + 1)) continue;
if (check(y - 1, y)) continue;
if (check(y + 1, y)) continue;
assert(false);
}
} else {
const o = readToken;
if (o == "A") {
const i = readInt;
const z = readInt;
((i == 1) ? x : y) -= z;
} else if (o == "C") {
break;
} else {
assert(false);
}
}
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0