結果

問題 No.3030 ミラー・ラビン素数判定法のテスト
ユーザー JashinchanJashinchan
提出日時 2022-09-13 22:30:59
言語 C
(gcc 12.3.0)
結果
AC  
実行時間 16 ms / 9,973 ms
コード長 11,433 bytes
コンパイル時間 767 ms
コンパイル使用メモリ 46,696 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-12-14 06:35:27
合計ジャッジ時間 1,465 ms
ジャッジサーバーID
(参考情報)
judge2 / judge1
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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
5,248 KB
testcase_01 AC 1 ms
5,248 KB
testcase_02 AC 1 ms
5,248 KB
testcase_03 AC 1 ms
5,248 KB
testcase_04 AC 12 ms
5,248 KB
testcase_05 AC 13 ms
5,248 KB
testcase_06 AC 10 ms
5,248 KB
testcase_07 AC 10 ms
5,248 KB
testcase_08 AC 10 ms
5,248 KB
testcase_09 AC 16 ms
5,248 KB
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 #

#pragma GCC optimize("O3")
#pragma GCC target("avx2")
#pragma GCC optimize("fast-math")


#define _GNU_SOURCE
#include <assert.h>
#include <inttypes.h>
#include <limits.h>
#include <math.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>


typedef   int8_t      i8;
typedef   int16_t     i16;
typedef   int32_t     i32;
typedef   int64_t     i64;
typedef __int128_t    i128;
typedef   uint8_t     u8;
typedef   uint16_t    u16;
typedef   uint32_t    u32;
typedef   uint64_t    u64;
typedef __uint128_t   u128;
typedef   float       f32;
typedef   double      f64;
typedef   long double f80;

#define MIN(a, b) ((a) < (b) ? (a) : (b))
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define SWAP_REF(a, b)      \
            do {            \
                (a) ^= (b); \
                (b) ^= (a); \
                (a) ^= (b); \
            }               \
            while(0);

#define CTZ32(a)    ((a) ? __builtin_ctz((a)) : (32))
#define CTZ64(a)    ((a) ? __builtin_ctzll((a)) : (64))
#define CLZ32(a)    ((a) ? __builtin_clz((a)) : (32))
#define CLZ64(a)    ((a) ? __builtin_clzll((a)) : (64))
#define POPCNT32(a) ((a) ? __builtin_popcount((a)) : (0))
#define POPCNT64(a) ((a) ? __builtin_popcountll((a)) : (0))
#define MSB32(a)    ((a) ? ((31) - __builtin_clz((a))) : (-1))
#define MSB64(a)    ((a) ? ((63) - __builtin_clzll((a))) : (-1))
#define LSBit(a)    ((a) & (-(a)))
#define CLSBit(a)   ((a) & ((a) - (1)))
    #define _ROTL32_INNER(x, l) (((x) << (l)) | ((x) >> ((-l) & (31))))
    #define _ROTR32_INNER(x, r) (((x) >> (r)) | ((x) << ((-r) & (31))))
    #define _ROTL64_INNER(x, l) (((x) << (l)) | ((x) >> ((-l) & (63))))
    #define _ROTR64_INNER(x, r) (((x) >> (r)) | ((x) << ((-r) & (63))))
#define ROTR32(x, r) (((r) < (0)) ? (_ROTL32_INNER((x), ((u64)(-r) % (32)))) : (_ROTR32_INNER((x), ((r) % (32)))))
#define ROTL32(x, l) ROTR32((x), (-l))
#define ROTR64(x, r) (((r) < (0)) ? (_ROTL64_INNER((x), ((u64)(-r) % (64)))) : (_ROTR64_INNER((x), ((r) % (64)))))
#define ROTL64(x, l) ROTR64((x), (-l))
#define BIT_FLOOR32(a) ((a) ? (1u) << MSB32((a)) : (0))
#define BIT_FLOOR64(a) ((a) ? (1ull) << MSB64((a)) : (0))
#define BIT_CEIL32_REF(a)           \
            do {                    \
                --(a);              \
                (a) |= (a) >> (1);  \
                (a) |= (a) >> (2);  \
                (a) |= (a) >> (4);  \
                (a) |= (a) >> (8);  \
                (a) |= (a) >> (16); \
                (a)++;              \
            } while(0);
#define BIT_CEIL64_REF(a)           \
            do {                    \
                --(a);              \
                (a) |= (a) >> (1);  \
                (a) |= (a) >> (2);  \
                (a) |= (a) >> (4);  \
                (a) |= (a) >> (8);  \
                (a) |= (a) >> (16); \
                (a) |= (a) >> (32); \
                (a)++;              \
            } while(0);

i32 in_i32(void) { i32 c, x = 0, f = 1; while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f; while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return f * x; }
static inline void out_i32_inner(i32 x) { if (x >= 10) out_i32_inner(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); }
void out_i32(i32 x) { if (x < 0) { putchar_unlocked('-'); x = -x; } out_i32_inner(x); }
i64 in_i64(void) { i64 c, x = 0, f = 1; while (c = getchar_unlocked(), c < 48 || c > 57) if (c == 45) f = -f; while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return f * x; }
static inline void out_i64_inner(i64 x) { if (x >= 10) out_i64_inner(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); }
void out_i64(i64 x) { if (x < 0) { putchar_unlocked('-'); x = -x; } out_i64_inner(x); }
u32 in_u32(void) { u32 c, x = 0; while (c = getchar_unlocked(), c < 48 || c > 57); while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return x; }
void out_u32(u32 x) { if (x >= 10) out_u32(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); }
u64 in_u64(void) { u64 c, x = 0; while (c = getchar_unlocked(), c < 48 || c > 57); while (47 < c && c < 58) { x = x * 10 + c - 48; c = getchar_unlocked(); } return x; }
void out_u64(u64 x) { if (x >= 10) out_u64(x / 10); putchar_unlocked(x - x / 10 * 10 + 48); }
void NL(void) { putchar_unlocked('\n'); }
void SP(void) { putchar_unlocked(' '); }

void dump_i32(i32 x) { fprintf(stderr, "\033[1;36m%" PRId32 "\033[0m\n", x); }
void dump_i64(i64 x) { fprintf(stderr, "\033[1;36m%" PRId64 "\033[0m\n", x); }
void dump_u32(u32 x) { fprintf(stderr, "\033[1;36m%" PRIu32 "\033[0m\n", x); }
void dump_u64(u64 x) { fprintf(stderr, "\033[1;36m%" PRIu64 "\033[0m\n", x); }
void dump_i32_array(i32 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%" PRId32 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRId32 "\033[0m ", a[i]); } } }
void dump_i64_array(i64 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%" PRId64 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRId64 "\033[0m ", a[i]); } } }
void dump_u32_array(u32 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%" PRIu32 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRIu32 "\033[0m ", a[i]); } } }
void dump_u64_array(u64 *a, int a_len) { for (int i = 0; i < a_len; i++) { if (i == a_len - 1) { fprintf(stderr, "\033[1;36m%" PRIu64 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRIu64 "\033[0m ", a[i]); } } }
void dump_i32_array_range(i32 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%" PRId32 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRId32 "\033[0m ", a[i]); } } }
void dump_i64_array_range(i64 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%" PRId64 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRId64 "\033[0m ", a[i]); } } }
void dump_u32_array_range(u32 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%" PRIu32 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRIu32 "\033[0m ", a[i]); } } }
void dump_u64_array_range(u64 *a, int a_len, int l, int r) { if (a_len <= r) { r = a_len - 1; } if (l > r) { return; } for (int i = l; i <= r; i++) { if (i == r) { fprintf(stderr, "\033[1;36m%" PRIu64 "\033[0m\n", a[i]); } else { fprintf(stderr, "\033[1;36m%" PRIu64 "\033[0m ", a[i]); } } }
void printb_32bit(u32 v) { u32 mask = (u32)1 << (sizeof(v) * CHAR_BIT - 1); do { putchar_unlocked(mask & v ? '1' : '0'); } while (mask >>= 1); }
void printb_64bit(u64 v) { u64 mask = (u64)1 << (sizeof(v) * CHAR_BIT - 1); do { putchar_unlocked(mask & v ? '1' : '0'); } while (mask >>= 1); }


int jacobi_symbol(i64 a, u64 n) {
    u64 t;
    int j = 1;
    while (a)
    {
        if (a < 0)
        {
            a = -a;
            if ((n & 3) == 3)
                j = -j;
        }
        int s = CTZ64(a);
        a >>= s;
        if (((n & 7) == 3 || (n & 7) == 5) && (s & 1))
            j = -j;
        if ((a & n & 3) == 3)
            j = -j;
        t = a, a = n, n = t;
        a %= n;
        if ((u64)(a) > n / 2)
            a -= n;
    }
    return n == 1 ? j : 0;
}

/******************************/
/* 64bit montgomery reduction */
/******************************/
static u64 N = 0ul, NI = 0ul, R1 = 0ul, R2 = 0ul;
void Montgomery64(u64 n)
{
    N = n;
    NI = n;
    for (int _ = 0; _ < 5; ++_) NI *= 2 - NI * n;
    R1 = (u64)(i64)-1 % n + 1;
    R2 = (u128)(i128)-1 % n + 1;
}
u64 mr64(u128 A) { u64 y = (u64)(A >> 64) - (u64)(((u128)((u64)A * NI) * N) >> 64); return (i64)y < 0 ? y + N : y; }
u64 To(u64 a) { return mr64((u128)R2 * a); }
u64 From(u64 mra) { return mr64((u128)mra); }
u64 Add(u64 mra, u64 mrb) { mra += mrb; mra -= (mra >= N ? N : 0); return mra; }
u64 Sub(u64 mra, u64 mrb) { mra += (mra < mrb ? N : 0); mra -= mrb; return mra; }
u64 Min(u64 mra) { return Sub(0, mra); }
u64 Mul(u64 mra, u64 mrb) { return mr64((u128)mra * mrb); }
u64 Square(u64 mra) { return mr64((u128)mra * mra); }
u64 Twice(u64 mra) { return (mra <<= 1) >= N ? (mra - N) : mra; }
u64 Power(u64 mra, u64 k) { u64 ret = R1, a = mra; while (k > 0) { if (k & 1) { ret = Mul(ret, a); } a = Mul(a, a); k >>= 1; } return ret; }
u64 Inverse(u64 mra) { return Power(mra, N - 2); }
u64 Div(u64 mra, u64 mrb) { return Mul(mra, Inverse(mrb)); }
u64 Half(u64 mra) { return (mra & 1) ? ((mra >> 1) + (N >> 1) + 1) : (mra >> 1); }
int Equal(u64 mra, u64 mrb) { return (((mra >= N) ? (mra - N) : mra) == ((mrb >= N) ? (mrb - N) : mrb)) ? 1 : 0; }
int NotEqual(u64 mra, u64 mrb) { return (((mra >= N) ? (mra - N) : mra) != ((mrb >= N) ? (mrb - N) : mrb)) ? 1 : 0; }
u64 In() { u64 c = 0; u64 a = 0; while (c = getchar_unlocked(), c < 48 || c > 57); while (47 < c && c < 58) { a = a * 10 + c - 48; c = getchar_unlocked(); } return To(a); }
void Out(u64 mra) { u64 a = From(mra); out_u64(a); }

bool baillie_psw(u64 n)
{
    {
        if (n < 2) return false;
        if (n < 4) return true;
        if (!(n & 1)) return false;
    }
    Montgomery64(n);
    {
        u64 d = (n - 1) << CLZ64(n - 1);
        u64 t = Twice(R1);
        for (d <<= 1; d; d <<= 1)
        {
            t = Square(t);
            if (d >> 63) t = Twice(t);
        }
        if (t != R1)
        {
            u64 x = LSBit(n - 1);
            u64 rev = Min(R1);
            for (x >>= 1; t != rev; x >>= 1)
            {
                if (x == 0) return false;
                t = Square(t);
            }
        }
    }
    {
        i64 D = 5;
        for (int i = 0; jacobi_symbol(D, n) != -1 && i < 64; ++i)
        {
            if (i == 32)
            {
                u64 sqrt_N = (u64)sqrtl((f80)N);
                return sqrt_N * sqrt_N == N;
            }
            if (i & 1) D -= 2;
            else       D += 2;
            D = -D;
        }
        u64 Q = To((D < 0) ? ((1 - D) / 4 % n) : (n - (D - 1) / 4 % n));
        u64 u = R1, v = R1, Qn = Q;
        u64 k = (n + 1) << CLZ64(n + 1);
        D %= (i64)n;
        D = To((D < 0) ? (D + n) : D);
        for (k <<= 1; k; k <<= 1)
        {
            u = Mul(u, v);
            v = Sub(Square(v), Add(Qn, Qn));
            Qn = Square(Qn);
            if (k >> 63)
            {
                u64 uu = Add(u, v);
                uu = Half(uu);
                v = Half(Add(Mul(D, u), v));
                u = uu;
                Qn = Mul(Qn, Q);
            }
        }
        if (u == 0 || v == 0) return true;
        u64 x = (n + 1) & ~n;
        for (x >>= 1; x; x >>= 1)
        {
            u = Mul(u, v);
            v = Sub(Square(v), Add(Qn, Qn));
            if (v == 0) return true;
            Qn = Square(Qn);
        }
    }
    return false;
}

u64 next_prime(u64 n)
{
    if (n & 1) n += 2;
    else       n += 1;
    while (!baillie_psw(n)) n += 2;
    return n;
}

int main(void)
{
    int Q = in_i32();
    while (Q--)
    {
        u64 x = in_u64();
        out_u64(x);
        SP();
        putchar_unlocked(baillie_psw(x) ? '1' : '0');
        NL();
    }
    return 0;
}
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