結果
問題 | No.5005 3-SAT |
ユーザー | trineutron |
提出日時 | 2022-03-28 19:21:10 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 1,913 ms / 2,000 ms |
コード長 | 1,968 bytes |
コンパイル時間 | 1,649 ms |
実行使用メモリ | 6,952 KB |
スコア | 98,609 |
最終ジャッジ日時 | 2022-04-29 13:33:22 |
合計ジャッジ時間 | 200,300 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge15 |
純コード判定しない問題か言語 |
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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 | 1,911 ms
3,940 KB |
testcase_01 | AC | 1,909 ms
4,156 KB |
testcase_02 | AC | 1,908 ms
3,904 KB |
testcase_03 | AC | 1,909 ms
3,820 KB |
testcase_04 | AC | 1,911 ms
3,864 KB |
testcase_05 | AC | 1,910 ms
3,956 KB |
testcase_06 | AC | 1,909 ms
3,952 KB |
testcase_07 | AC | 1,909 ms
4,152 KB |
testcase_08 | AC | 1,908 ms
3,952 KB |
testcase_09 | AC | 1,909 ms
4,024 KB |
testcase_10 | AC | 1,910 ms
3,904 KB |
testcase_11 | AC | 1,909 ms
3,896 KB |
testcase_12 | AC | 1,909 ms
3,820 KB |
testcase_13 | AC | 1,910 ms
4,020 KB |
testcase_14 | AC | 1,907 ms
4,104 KB |
testcase_15 | AC | 1,908 ms
4,156 KB |
testcase_16 | AC | 1,910 ms
4,100 KB |
testcase_17 | AC | 1,909 ms
3,924 KB |
testcase_18 | AC | 1,910 ms
3,972 KB |
testcase_19 | AC | 1,910 ms
3,832 KB |
testcase_20 | AC | 1,908 ms
4,156 KB |
testcase_21 | AC | 1,909 ms
3,936 KB |
testcase_22 | AC | 1,909 ms
3,940 KB |
testcase_23 | AC | 1,909 ms
3,900 KB |
testcase_24 | AC | 1,909 ms
3,912 KB |
testcase_25 | AC | 1,909 ms
3,952 KB |
testcase_26 | AC | 1,909 ms
3,832 KB |
testcase_27 | AC | 1,910 ms
4,024 KB |
testcase_28 | AC | 1,911 ms
3,916 KB |
testcase_29 | AC | 1,910 ms
3,972 KB |
testcase_30 | AC | 1,909 ms
4,024 KB |
testcase_31 | AC | 1,910 ms
4,012 KB |
testcase_32 | AC | 1,909 ms
3,936 KB |
testcase_33 | AC | 1,909 ms
3,916 KB |
testcase_34 | AC | 1,909 ms
4,060 KB |
testcase_35 | AC | 1,910 ms
3,896 KB |
testcase_36 | AC | 1,909 ms
3,940 KB |
testcase_37 | AC | 1,909 ms
4,060 KB |
testcase_38 | AC | 1,908 ms
3,940 KB |
testcase_39 | AC | 1,909 ms
3,820 KB |
testcase_40 | AC | 1,909 ms
3,860 KB |
testcase_41 | AC | 1,909 ms
3,940 KB |
testcase_42 | AC | 1,909 ms
3,864 KB |
testcase_43 | AC | 1,909 ms
3,952 KB |
testcase_44 | AC | 1,910 ms
3,952 KB |
testcase_45 | AC | 1,910 ms
3,904 KB |
testcase_46 | AC | 1,909 ms
3,940 KB |
testcase_47 | AC | 1,910 ms
3,908 KB |
testcase_48 | AC | 1,909 ms
4,152 KB |
testcase_49 | AC | 1,909 ms
3,820 KB |
testcase_50 | AC | 1,911 ms
3,900 KB |
testcase_51 | AC | 1,909 ms
4,104 KB |
testcase_52 | AC | 1,909 ms
4,024 KB |
testcase_53 | AC | 1,913 ms
4,064 KB |
testcase_54 | AC | 1,908 ms
3,864 KB |
testcase_55 | AC | 1,909 ms
3,824 KB |
testcase_56 | AC | 1,909 ms
3,960 KB |
testcase_57 | AC | 1,909 ms
3,864 KB |
testcase_58 | AC | 1,910 ms
3,904 KB |
testcase_59 | AC | 1,911 ms
4,904 KB |
testcase_60 | AC | 1,913 ms
4,904 KB |
testcase_61 | AC | 1,912 ms
4,900 KB |
testcase_62 | AC | 1,910 ms
4,900 KB |
testcase_63 | AC | 1,911 ms
5,156 KB |
testcase_64 | AC | 1,909 ms
4,904 KB |
testcase_65 | AC | 1,911 ms
6,952 KB |
testcase_66 | AC | 1,911 ms
6,952 KB |
testcase_67 | AC | 1,909 ms
6,948 KB |
testcase_68 | AC | 1,908 ms
4,904 KB |
testcase_69 | AC | 1,910 ms
4,904 KB |
testcase_70 | AC | 1,909 ms
6,948 KB |
testcase_71 | AC | 1,910 ms
6,948 KB |
testcase_72 | AC | 1,908 ms
4,904 KB |
testcase_73 | AC | 1,909 ms
6,948 KB |
testcase_74 | AC | 1,909 ms
6,948 KB |
testcase_75 | AC | 1,910 ms
4,904 KB |
testcase_76 | AC | 1,909 ms
6,948 KB |
testcase_77 | AC | 1,911 ms
4,900 KB |
testcase_78 | AC | 1,910 ms
6,952 KB |
testcase_79 | AC | 1,909 ms
6,952 KB |
testcase_80 | AC | 1,907 ms
6,952 KB |
testcase_81 | AC | 1,909 ms
4,904 KB |
testcase_82 | AC | 1,910 ms
4,904 KB |
testcase_83 | AC | 1,909 ms
4,900 KB |
testcase_84 | AC | 1,909 ms
4,904 KB |
testcase_85 | AC | 1,909 ms
6,952 KB |
testcase_86 | AC | 1,908 ms
6,948 KB |
testcase_87 | AC | 1,910 ms
6,948 KB |
testcase_88 | AC | 1,909 ms
4,904 KB |
testcase_89 | AC | 1,909 ms
6,952 KB |
testcase_90 | AC | 1,910 ms
4,900 KB |
testcase_91 | AC | 1,909 ms
4,900 KB |
testcase_92 | AC | 1,909 ms
4,904 KB |
testcase_93 | AC | 1,909 ms
4,900 KB |
testcase_94 | AC | 1,910 ms
4,900 KB |
testcase_95 | AC | 1,909 ms
6,952 KB |
testcase_96 | AC | 1,909 ms
4,900 KB |
testcase_97 | AC | 1,910 ms
4,900 KB |
testcase_98 | AC | 1,908 ms
4,904 KB |
testcase_99 | AC | 1,908 ms
4,904 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; class xrand { uint64_t x; public: using result_type = uint32_t; static constexpr result_type min() { return numeric_limits<result_type>::min(); } static constexpr result_type max() { return numeric_limits<result_type>::max(); } xrand(uint64_t k) : x(k) {} xrand() : xrand(1) {} result_type operator()() { x ^= x << 9; x ^= x >> 7; return (x * 0x123456789abcdef) >> 32; } }; constexpr int n = 256, len = 2048; uint32_t a[len], b[len], c[len], a1[len], b1[len], c1[len]; xrand rng; uniform_int_distribution dist(0, n - 1), dist2(0, 1); uniform_real_distribution<double> d1(0, 1); int calc_score(const bitset<n> &s) { for (int i = 0; i < len; i++) { if (s[a[i]] != a1[i] and s[b[i]] != b1[i] and s[c[i]] != c1[i]) { return i; } } return len; } int main() { const clock_t start = clock(); for (int i = 0; i < len; i++) { cin >> a[i] >> b[i] >> c[i] >> a1[i] >> b1[i] >> c1[i]; } bitset<n> best, s; int best_score = calc_score(best), prev_score = best_score; constexpr double start_temp = 10, end_temp = 0.1; while (true) { const double phase = (clock() - start) / (1.9 * CLOCKS_PER_SEC); if (phase >= 1) break; const double temp = start_temp * pow(end_temp / start_temp, phase); for (int i = 0; i < 100; i++) { const int idx = dist(rng); s.flip(idx); const int score = calc_score(s); const double prob = exp(min(0, score - prev_score) / temp); if (prob < 1 and d1(rng) >= prob) { s.flip(idx); } else { prev_score = score; if (score > best_score) { best_score = score; best = s; } } } } cout << best << endl; return 0; }