結果
問題 | No.2989 Fibonacci Prize |
ユーザー | 👑 hos.lyric |
提出日時 | 2024-12-14 00:13:07 |
言語 | D (dmd 2.106.1) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,304 bytes |
コンパイル時間 | 3,066 ms |
コンパイル使用メモリ | 120,024 KB |
実行使用メモリ | 7,600 KB |
最終ジャッジ日時 | 2024-12-14 00:13:14 |
合計ジャッジ時間 | 4,527 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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
6,820 KB |
testcase_02 | AC | 10 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 1 ms
6,820 KB |
testcase_05 | AC | 1 ms
6,820 KB |
testcase_06 | AC | 1 ms
6,820 KB |
testcase_07 | AC | 1 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,820 KB |
testcase_09 | AC | 2 ms
6,820 KB |
testcase_10 | AC | 2 ms
6,816 KB |
testcase_11 | AC | 1 ms
6,820 KB |
testcase_12 | AC | 1 ms
6,820 KB |
testcase_13 | AC | 1 ms
6,816 KB |
testcase_14 | AC | 1 ms
6,820 KB |
testcase_15 | AC | 2 ms
6,820 KB |
testcase_16 | AC | 1 ms
6,816 KB |
testcase_17 | AC | 1 ms
6,816 KB |
testcase_18 | AC | 1 ms
6,816 KB |
testcase_19 | AC | 1 ms
6,816 KB |
testcase_20 | AC | 1 ms
6,820 KB |
testcase_21 | AC | 1 ms
6,816 KB |
testcase_22 | AC | 1 ms
6,820 KB |
testcase_23 | AC | 2 ms
6,816 KB |
testcase_24 | AC | 10 ms
6,816 KB |
testcase_25 | AC | 10 ms
6,816 KB |
testcase_26 | AC | 2 ms
6,820 KB |
testcase_27 | AC | 2 ms
6,820 KB |
testcase_28 | AC | 4 ms
6,820 KB |
testcase_29 | AC | 5 ms
6,816 KB |
testcase_30 | AC | 1 ms
6,820 KB |
testcase_31 | AC | 2 ms
6,816 KB |
testcase_32 | AC | 1 ms
6,820 KB |
testcase_33 | AC | 13 ms
6,816 KB |
testcase_34 | AC | 3 ms
6,820 KB |
testcase_35 | AC | 2 ms
6,820 KB |
testcase_36 | AC | 10 ms
6,816 KB |
testcase_37 | AC | 11 ms
6,820 KB |
testcase_38 | AC | 3 ms
6,820 KB |
testcase_39 | AC | 3 ms
6,816 KB |
testcase_40 | AC | 2 ms
6,816 KB |
testcase_41 | AC | 6 ms
6,816 KB |
testcase_42 | AC | 11 ms
6,816 KB |
testcase_43 | AC | 60 ms
7,264 KB |
testcase_44 | AC | 57 ms
7,132 KB |
testcase_45 | AC | 62 ms
7,600 KB |
testcase_46 | AC | 39 ms
6,820 KB |
testcase_47 | AC | 38 ms
6,820 KB |
testcase_48 | AC | 38 ms
6,816 KB |
testcase_49 | AC | 38 ms
6,820 KB |
testcase_50 | AC | 38 ms
6,820 KB |
testcase_51 | AC | 36 ms
6,820 KB |
testcase_52 | AC | 37 ms
6,820 KB |
testcase_53 | AC | 37 ms
6,816 KB |
testcase_54 | AC | 38 ms
6,820 KB |
testcase_55 | AC | 33 ms
6,820 KB |
testcase_56 | AC | 33 ms
6,820 KB |
testcase_57 | AC | 32 ms
6,820 KB |
testcase_58 | AC | 37 ms
6,816 KB |
testcase_59 | AC | 37 ms
6,816 KB |
testcase_60 | AC | 37 ms
6,816 KB |
testcase_61 | AC | 34 ms
6,816 KB |
testcase_62 | AC | 32 ms
6,816 KB |
testcase_63 | AC | 32 ms
6,820 KB |
testcase_64 | WA | - |
testcase_65 | AC | 2 ms
6,820 KB |
testcase_66 | AC | 1 ms
6,816 KB |
testcase_67 | AC | 1 ms
6,816 KB |
testcase_68 | AC | 1 ms
6,816 KB |
testcase_69 | AC | 1 ms
6,816 KB |
testcase_70 | AC | 1 ms
6,816 KB |
testcase_71 | AC | 1 ms
6,820 KB |
testcase_72 | AC | 1 ms
6,816 KB |
testcase_73 | AC | 1 ms
6,816 KB |
testcase_74 | AC | 1 ms
6,816 KB |
testcase_75 | AC | 1 ms
6,820 KB |
testcase_76 | AC | 1 ms
6,816 KB |
testcase_77 | AC | 1 ms
6,816 KB |
testcase_78 | AC | 1 ms
6,816 KB |
testcase_79 | AC | 1 ms
6,816 KB |
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)); } struct ModInt { static int M; import std.conv : to; uint x; this(ModInt a) { x = a.x; } this(uint x_) { x = x_ % M; } this(ulong x_) { x = cast(uint)(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; } } alias Mint = ModInt; void main() { try { for (; ; ) { const N = readInt; const M = readLong; Mint.M = N; long per; { Mint a = 0, b = 1; for (; ; ) { ++per; swap(a, b); b += a; if (a == Mint(0) && b == Mint(1)) break; } } debug writeln("per = ", per); auto fib = new Mint[per + 2]; fib[0] = 0; fib[1] = 1; foreach (i; 2 .. per + 2) { fib[i] = fib[i - 1] + fib[i - 2]; } debug if (N <= 50) writeln("fib = ", fib); const quo = (M + 1) / per; const rem = (M + 1) % per; auto fs = new long[N]; foreach (i; 0 .. per) fs[fib[i].x] += quo; foreach (i; 0 .. rem) fs[fib[i].x] += 1; fs[0 % N] -= 1; fs[1 % N] -= 1; debug if (N <= 50) writeln("fs = ", fs); long ans; foreach (u; 0 .. N) ans += fs[u] * (fs[u] - 1) / 2; // fib[M] // fib[M-1] // fib[M-1] + fib[M-2] if (1 <= M && !fib[M % per]) ans += 1; if (1 <= M - 1 && !fib[(M - 1) % per]) ans += 1; if (1 <= M - 2 && !fib[M % per]) ans += 1; writeln(ans); } } catch (EOFException e) { } }