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 | Jashinchan |
提出日時 | 2022-09-13 17:57:02 |
言語 | C (gcc 12.3.0) |
結果 |
AC
|
実行時間 | 62 ms / 9,973 ms |
コード長 | 10,738 bytes |
コンパイル時間 | 1,086 ms |
コンパイル使用メモリ | 45,452 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-30 23:45:13 |
合計ジャッジ時間 | 1,825 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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
6,820 KB |
testcase_01 | AC | 1 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,816 KB |
testcase_04 | AC | 36 ms
6,816 KB |
testcase_05 | AC | 36 ms
6,820 KB |
testcase_06 | AC | 20 ms
6,816 KB |
testcase_07 | AC | 19 ms
6,820 KB |
testcase_08 | AC | 18 ms
6,816 KB |
testcase_09 | AC | 62 ms
6,820 KB |
ソースコード
#pragma GCC optimize("O3") #pragma GCC target("avx2") #pragma GCC optimize("unroll-loops") #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> // clang-format off 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); } // clang-format on /***************************/ /* 64bit barrett reduction */ /***************************/ u64 m_b64; u64 im_b64; u64 divrem64[2] = {0}; void new_br64(u64 m) { m_b64 = m; im_b64 = (~((u64)0ul)) / m; } void div_rem_b64(u64 lhs) { if (m_b64 == 1) { divrem64[0] = lhs; divrem64[1] = 0; } u64 q = (u64)(((u128)lhs * (u128)im_b64) >> 64); u64 r = lhs - q * m_b64; if (m_b64 <= r) { r -= m_b64; q += 1ul; } divrem64[0] = q; divrem64[1] = r; } u32 mul_br32(u32 a, u32 b) { div_rem_b64((u64)a * b); return divrem64[1]; } u32 pow_br32(u32 a, u32 k) { u32 ret = 1u; while (k > 0) { if (k & 1) ret = mul_br32(ret, a); a = mul_br32(a, a); k >>= 1; } return ret; } /****************************/ /* 128bit barrett reduction */ /****************************/ u128 m_b128; u128 im_b128; u128 divrem128[2] = {0}; void new_br128(u128 m) { m_b128 = m; im_b128 = (~((u128)0ull)) / m; } void div_rem_b128(u128 lhs) { u128 t = (lhs >> 64) * (im_b128 >> 64); u128 x = ((lhs & 0xffffffffffffffffull) * (im_b128 & 0xffffffffffffffffull)) >> 64; u8 flag; u128 auil = (lhs >> 64) * (im_b128 & 0xffffffffffffffffull); if (auil <= (u128)((i128)(-1L)) - x) flag = 0; else flag = 1; x += auil; t += flag; u128 aliu = (lhs & 0xffffffffffffffffull) * (im_b128 >> 64); if (aliu <= (u128)((i128)(-1L)) - x) flag = 0; else flag = 1; x += aliu; t += flag; u128 q = t + (x >> 64); u128 r = lhs - q * m_b128; if (m_b128 <= r) { r -= m_b128; q += 1; } divrem128[0] = q; divrem128[1] = r; } u64 mul_br64(u64 a, u64 b) { div_rem_b128((u128)a * b); return (u64)divrem128[1]; } u64 pow_br64(u64 a, u64 k) { u64 ret = 1ul; while (k > 0) { if (k & 1) ret = mul_br64(ret, a); a = mul_br64(a, a); k >>= 1; } return ret; } /******************************************************/ /* Miller Rabin Primality Test with Barrett Reduction */ /******************************************************/ bool miller_rabin_br32(u32 N) { const u32 bases[3] = {2u, 7u, 61u}; new_br64((u64)N); u32 d = (N - 1) >> CTZ32(N - 1); for (int i = 0; i < 3; ++i) { if (N <= bases[i]) break; u32 tt = d; u32 y = pow_br32(bases[i], tt); while (tt != N - 1 && y != 1 && y != N - 1) { y = mul_br32(y, y); tt <<= 1; } if (y != N - 1 && (~tt & 1)) return false; } return true; } bool miller_rabin_br64(u64 N) { const u64 bases[7] = {2ul, 325ul, 9375ul, 28178ul, 450775ul, 9780504ul, 1795265022ul}; new_br128((u128)N); u64 d = (N - 1) >> CTZ64(N - 1); for (int i = 0; i < 7; ++i) { if (N <= bases[i]) break; u64 tt = d; u64 y = pow_br64(bases[i], tt); while (tt != N - 1 && y != 1 && y != N - 1) { y = mul_br64(y, y); tt <<= 1; } if (y != N - 1 && (~tt & 1)) return false; } return true; } bool is_prime(u64 N) { if (N < 2) return false; if (~N & 1) return N == 2; if (N % 3 == 0) return N == 3; if (N < 4294967296ul) return miller_rabin_br32((u32)N); else return miller_rabin_br64(N); } int main(void) { int Q; scanf("%d", &Q); while (Q--) { u64 x; scanf("%" PRIu64, &x); printf("%" PRIu64 " ", x); printf("%d\n", is_prime(x)); } return 0; }