結果

問題 No.1811 EQUIV Ten
ユーザー 👑 hos.lyrichos.lyric
提出日時 2022-01-14 21:42:40
言語 D
(dmd 2.109.1)
結果
AC  
実行時間 41 ms / 2,000 ms
コード長 3,598 bytes
コンパイル時間 1,414 ms
コンパイル使用メモリ 155,432 KB
実行使用メモリ 17,964 KB
最終ジャッジ日時 2024-06-22 14:03:15
合計ジャッジ時間 2,739 ms
ジャッジサーバーID
(参考情報)
judge2 / judge4
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 1 ms
6,816 KB
testcase_01 AC 1 ms
6,944 KB
testcase_02 AC 1 ms
6,940 KB
testcase_03 AC 1 ms
6,940 KB
testcase_04 AC 1 ms
6,940 KB
testcase_05 AC 1 ms
6,940 KB
testcase_06 AC 1 ms
6,940 KB
testcase_07 AC 1 ms
6,944 KB
testcase_08 AC 1 ms
6,944 KB
testcase_09 AC 1 ms
6,944 KB
testcase_10 AC 1 ms
6,944 KB
testcase_11 AC 31 ms
13,208 KB
testcase_12 AC 37 ms
14,300 KB
testcase_13 AC 41 ms
15,332 KB
testcase_14 AC 38 ms
17,964 KB
testcase_15 AC 40 ms
17,080 KB
testcase_16 AC 1 ms
6,940 KB
testcase_17 AC 1 ms
6,944 KB
testcase_18 AC 1 ms
6,940 KB
testcase_19 AC 1 ms
6,940 KB
testcase_20 AC 3 ms
6,940 KB
testcase_21 AC 2 ms
6,940 KB
testcase_22 AC 1 ms
6,940 KB
testcase_23 AC 15 ms
7,468 KB
testcase_24 AC 3 ms
6,940 KB
testcase_25 AC 1 ms
6,944 KB
testcase_26 AC 12 ms
7,464 KB
testcase_27 AC 2 ms
6,944 KB
testcase_28 AC 1 ms
6,940 KB
testcase_29 AC 1 ms
6,940 KB
testcase_30 AC 30 ms
12,848 KB
testcase_31 AC 1 ms
6,940 KB
testcase_32 AC 4 ms
6,940 KB
testcase_33 AC 4 ms
6,944 KB
testcase_34 AC 30 ms
12,612 KB
testcase_35 AC 12 ms
6,944 KB
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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; }
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)); }
struct ModInt(uint M_) {
import std.conv : to;
alias M = M_;
uint x;
this(ModInt a) { x = a.x; }
this(uint x_) { x = x_ % M; }
this(ulong x_) { x = x_ % M; }
this(int x_) { x = ((x_ %= cast(int)(M)) < 0) ? (x_ + cast(int)(M)) : x_; }
this(long x_) { x = cast(uint)(((x_ %= cast(long)(M)) < 0) ? (x_ + cast(long)(M)) : x_); }
ref ModInt opAssign(T)(inout(T) a) if (is(T == uint) || is(T == ulong) || is(T == int) || is(T == long)) { return this = ModInt(a); }
ref ModInt opOpAssign(string op, T)(T a) {
static if (is(T == ModInt)) {
static if (op == "+") { x = ((x += a.x) >= M) ? (x - M) : x; }
else static if (op == "-") { x = ((x -= a.x) >= M) ? (x + M) : x; }
else static if (op == "*") { x = cast(uint)((cast(ulong)(x) * a.x) % M); }
else static if (op == "/") { this *= a.inv(); }
else static assert(false);
return this;
} else static if (op == "^^") {
if (a < 0) return this = inv()^^(-a);
ModInt b = this, c = 1U;
for (long e = a; e; e >>= 1) { if (e & 1) c *= b; b *= b; }
return this = c;
} else {
return mixin("this " ~ op ~ "= ModInt(a)");
}
}
ModInt inv() const {
uint a = M, b = x; int y = 0, z = 1;
for (; b; ) { const q = a / b; const c = a - q * b; a = b; b = c; const w = y - cast(int)(q) * z; y = z; z = w; }
assert(a == 1); return ModInt(y);
}
ModInt opUnary(string op)() const {
static if (op == "+") { return this; }
else static if (op == "-") { ModInt a; a.x = x ? (M - x) : 0U; return a; }
else static assert(false);
}
ModInt opBinary(string op, T)(T a) const { return mixin("ModInt(this) " ~ op ~ "= a"); }
ModInt opBinaryRight(string op, T)(T a) const { return mixin("ModInt(a) " ~ op ~ "= this"); }
bool opCast(T: bool)() const { return (x != 0U); }
string toString() const { return x.to!string; }
}
enum MO = 10^^9 + 7;
alias Mint = ModInt!MO;
void main() {
try {
for (; ; ) {
const N = readInt;
auto dp = new Mint[][](N + 1, 8);
dp[0][0] = 1;
foreach (i; 0 .. N) {
foreach (p; 0 .. 8) {
foreach (x; 0 .. 2) {
if (i + 1 >= 4 && (p << 1 | x) == 10) {
continue;
}
dp[i + 1][(p << 1 | x) & 7] += dp[i][p];
}
}
}
Mint ans = Mint(2)^^N;
ans -= dp[N].sum;
writeln(ans);
}
} catch (EOFException e) {
}
}
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