結果
問題 | No.719 Coprime |
ユーザー | kimiyuki |
提出日時 | 2018-07-28 00:00:01 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,133 bytes |
コンパイル時間 | 3,671 ms |
コンパイル使用メモリ | 229,548 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-05 16:36:13 |
合計ジャッジ時間 | 30,084 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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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
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 2 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 1 ms
5,376 KB |
testcase_06 | AC | 1 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 2 ms
5,376 KB |
testcase_09 | AC | 2 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 2 ms
5,376 KB |
testcase_12 | AC | 2 ms
5,376 KB |
testcase_13 | AC | 2 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 3 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | AC | 3 ms
5,376 KB |
testcase_25 | AC | 3 ms
5,376 KB |
testcase_26 | AC | 3 ms
5,376 KB |
testcase_27 | AC | 5 ms
5,376 KB |
testcase_28 | AC | 4 ms
5,376 KB |
testcase_29 | AC | 8 ms
5,376 KB |
testcase_30 | AC | 7 ms
5,376 KB |
testcase_31 | AC | 7 ms
5,376 KB |
testcase_32 | AC | 8 ms
5,376 KB |
testcase_33 | AC | 8 ms
5,376 KB |
testcase_34 | AC | 8 ms
5,376 KB |
testcase_35 | AC | 16 ms
5,376 KB |
testcase_36 | AC | 16 ms
5,376 KB |
testcase_37 | AC | 17 ms
5,376 KB |
testcase_38 | AC | 16 ms
5,376 KB |
testcase_39 | AC | 35 ms
5,376 KB |
testcase_40 | AC | 34 ms
5,376 KB |
testcase_41 | AC | 103 ms
5,376 KB |
testcase_42 | AC | 118 ms
5,376 KB |
testcase_43 | AC | 203 ms
5,376 KB |
testcase_44 | AC | 249 ms
5,376 KB |
testcase_45 | AC | 265 ms
5,376 KB |
testcase_46 | AC | 392 ms
5,376 KB |
testcase_47 | AC | 403 ms
5,376 KB |
testcase_48 | AC | 401 ms
5,376 KB |
testcase_49 | AC | 468 ms
5,376 KB |
testcase_50 | AC | 462 ms
5,376 KB |
testcase_51 | AC | 475 ms
5,376 KB |
testcase_52 | AC | 835 ms
5,376 KB |
testcase_53 | AC | 1,314 ms
5,376 KB |
testcase_54 | AC | 2,069 ms
5,376 KB |
testcase_55 | AC | 2,172 ms
5,376 KB |
testcase_56 | AC | 2,578 ms
5,376 KB |
testcase_57 | AC | 2,583 ms
5,376 KB |
testcase_58 | TLE | - |
testcase_59 | TLE | - |
testcase_60 | TLE | - |
ソースコード
#pragma GCC optimize "O3" #pragma GCC target "avx2" #include <bits/stdc++.h> #define REP(i, n) for (int i = 0; (i) < (int)(n); ++ (i)) #define REP3(i, m, n) for (int i = (m); (i) < (int)(n); ++ (i)) #define REP_R(i, n) for (int i = int(n) - 1; (i) >= 0; -- (i)) #define REP3R(i, m, n) for (int i = int(n) - 1; (i) >= (int)(m); -- (i)) #define ALL(x) begin(x), end(x) using namespace std; template <class T> inline void chmax(T & a, T const & b) { a = max(a, b); } constexpr int MAX_N = 1262; constexpr int PRIMES_SIZE = 205; const array<int, PRIMES_SIZE> primes = {{ 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173, 179, 181, 191, 193, 197, 199, 211, 223, 227, 229, 233, 239, 241, 251, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 433, 439, 443, 449, 457, 461, 463, 467, 479, 487, 491, 499, 503, 509, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 641, 643, 647, 653, 659, 661, 673, 677, 683, 691, 701, 709, 719, 727, 733, 739, 743, 751, 757, 761, 769, 773, 787, 797, 809, 811, 821, 823, 827, 829, 839, 853, 857, 859, 863, 877, 881, 883, 887, 907, 911, 919, 929, 937, 941, 947, 953, 967, 971, 977, 983, 991, 997, 1009, 1013, 1019, 1021, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093, 1097, 1103, 1109, 1117, 1123, 1129, 1151, 1153, 1163, 1171, 1181, 1187, 1193, 1201, 1213, 1217, 1223, 1229, 1231, 1237, 1249, 1259} }; struct state_t { bitset<PRIMES_SIZE> used; size_t hash; int acc; }; unique_ptr<state_t> make_state(int acc, const bitset<PRIMES_SIZE> & used) { static hash<bitset<PRIMES_SIZE> > h; state_t a = { used, h(used), acc }; return make_unique<state_t>(a); } bool compare_by_hash_and_acc(const unique_ptr<state_t> & a, const unique_ptr<state_t> & b) { return make_pair(a->hash, a->acc) > make_pair(b->hash, b->acc); } bool equal_by_hash(const unique_ptr<state_t> & a, const unique_ptr<state_t> & b) { return a->hash == b->hash; } bool compare_by_acc(const unique_ptr<state_t> & a, const unique_ptr<state_t> & b) { return a->acc > b->acc; } int solve(int n) { assert (n <= MAX_N); vector<bitset<PRIMES_SIZE> > mask(n + 1); REP (j, PRIMES_SIZE) { for (int i = primes[j]; i <= n; i += primes[j]) { mask[i][j] = true; } } vector<unique_ptr<state_t> > dp; dp.push_back(make_state(0, bitset<PRIMES_SIZE>())); REP3R (i, 2, n + 1) { int k = dp.size(); REP (j, k) { auto & it = *dp[j]; if ((it.used & mask[i]).none()) { dp.push_back(make_state(it.acc + i, it.used | mask[i])); } } sort(ALL(dp), compare_by_hash_and_acc); dp.erase(unique(ALL(dp), equal_by_hash), dp.end()); sort(ALL(dp), compare_by_acc); dp.resize(min<int>(dp.size(), 12000)); } return dp[0]->acc; } int main() { int n; cin >> n; cout << solve(n) << endl; return 0; }