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 | 👑 Mizar |
提出日時 | 2022-08-31 19:00:37 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,487 bytes |
コンパイル時間 | 438 ms |
コンパイル使用メモリ | 33,792 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-08 13:44:40 |
合計ジャッジ時間 | 1,647 ms |
ジャッジサーバーID (参考情報) |
judge1 / 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 | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | WA | - |
testcase_05 | WA | - |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
ソースコード
//#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,bmi2,lzcnt,tune=native") //#pragma GCC target ("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //#pragma GCC target ("sse4") #pragma GCC optimize("O3") //#pragma GCC optimize ("tree-vectorize") //#pragma GCC optimize("unroll-loops") #ifndef NDEBUG #define NDEBUG #endif #include <cassert> #include <ctime> #include <cstdio> #include <cstdbool> #include <cstdint> uint64_t modmul(uint64_t a, uint64_t b, uint64_t n) { return (uint64_t)(((__uint128_t)a) * ((__uint128_t)b) % ((__uint128_t)n)); } uint64_t modpow(uint64_t a, uint64_t b, uint64_t n) { uint64_t t = ((b & 1) == 0) ? 1 : b; for (b >>= 1; b != 0; b >>= 1) { a = modmul(a, a, n); if ((b & 1) == 1) { t = modmul(t, a, n); } } return t; } const uint64_t bases[] = {2,325,9375,28178,450775,9780504,1795265022}; bool miller_rabin(uint64_t n) { if (n == 2) { return true; } if (n < 2 || (n & 1) == 0) { return false; } uint64_t n1 = n - 1, d = n - 1; uint32_t s = 0; for (; (d & 1) == 0; d >>= 1) { s += 1; } for (const auto& base : bases) { uint64_t a = base; if (a >= n) { a %= n; if (a == 0) { continue; } } uint64_t t = modpow(a, d, n); if (t == 1) { continue; } for (uint32_t j = 1; t != n1; ++j) { if (j >= s) { return false; } t = modmul(t, t, n); } } return true; } int main(int, char**) { struct timespec time_monotonic_start, time_process_start, time_monotonic_end, time_process_end; clock_gettime(CLOCK_MONOTONIC, &time_monotonic_start); clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time_process_start); int n; scanf("%d", &n); for(int i = 0; i < n; ++i) { unsigned long long x; scanf("%llu", &x); printf("%llu %d\n", x, miller_rabin((uint64_t)x) ? 1 : 0); } clock_gettime(CLOCK_PROCESS_CPUTIME_ID, &time_process_end); clock_gettime(CLOCK_MONOTONIC, &time_monotonic_end); double d_sec_monotonic = (double)(time_monotonic_end.tv_sec - time_monotonic_start.tv_sec) + (double)(time_monotonic_end.tv_nsec - time_monotonic_start.tv_nsec) / (1000 * 1000 * 1000); double d_sec_process = (double)(time_process_end.tv_sec - time_process_start.tv_sec) + (double)(time_process_end.tv_nsec - time_process_start.tv_nsec) / (1000 * 1000 * 1000); fprintf(stderr, "time_monotonic:%f, time_process:%f\n", d_sec_monotonic, d_sec_process); }