結果
問題 | No.2244 Integer Complete |
ユーザー | 👑 Nachia |
提出日時 | 2023-03-11 16:20:43 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 8 ms / 2,000 ms |
コード長 | 5,975 bytes |
コンパイル時間 | 1,131 ms |
コンパイル使用メモリ | 90,532 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-09-18 06:31:13 |
合計ジャッジ時間 | 2,554 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
(要ログイン)
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
6,816 KB |
testcase_01 | AC | 2 ms
6,940 KB |
testcase_02 | AC | 2 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,944 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 2 ms
6,940 KB |
testcase_09 | AC | 2 ms
6,944 KB |
testcase_10 | AC | 2 ms
6,940 KB |
testcase_11 | AC | 2 ms
6,940 KB |
testcase_12 | AC | 2 ms
6,944 KB |
testcase_13 | AC | 2 ms
6,944 KB |
testcase_14 | AC | 2 ms
6,940 KB |
testcase_15 | AC | 1 ms
6,940 KB |
testcase_16 | AC | 1 ms
6,944 KB |
testcase_17 | AC | 6 ms
6,940 KB |
testcase_18 | AC | 8 ms
6,944 KB |
testcase_19 | AC | 8 ms
6,940 KB |
testcase_20 | AC | 7 ms
6,940 KB |
testcase_21 | AC | 7 ms
6,940 KB |
testcase_22 | AC | 5 ms
6,944 KB |
testcase_23 | AC | 5 ms
6,940 KB |
testcase_24 | AC | 6 ms
6,944 KB |
testcase_25 | AC | 5 ms
6,944 KB |
testcase_26 | AC | 6 ms
6,940 KB |
testcase_27 | AC | 8 ms
6,940 KB |
testcase_28 | AC | 7 ms
6,944 KB |
testcase_29 | AC | 7 ms
6,940 KB |
testcase_30 | AC | 7 ms
6,940 KB |
testcase_31 | AC | 5 ms
6,940 KB |
testcase_32 | AC | 4 ms
6,944 KB |
testcase_33 | AC | 2 ms
6,940 KB |
testcase_34 | AC | 5 ms
6,940 KB |
testcase_35 | AC | 6 ms
6,944 KB |
testcase_36 | AC | 5 ms
6,940 KB |
testcase_37 | AC | 6 ms
6,940 KB |
testcase_38 | AC | 6 ms
6,940 KB |
testcase_39 | AC | 6 ms
6,940 KB |
testcase_40 | AC | 5 ms
6,940 KB |
testcase_41 | AC | 5 ms
6,944 KB |
testcase_42 | AC | 5 ms
6,940 KB |
testcase_43 | AC | 6 ms
6,944 KB |
testcase_44 | AC | 6 ms
6,940 KB |
testcase_45 | AC | 6 ms
6,944 KB |
testcase_46 | AC | 6 ms
6,940 KB |
testcase_47 | AC | 6 ms
6,944 KB |
testcase_48 | AC | 5 ms
6,940 KB |
testcase_49 | AC | 4 ms
6,944 KB |
testcase_50 | AC | 5 ms
6,944 KB |
testcase_51 | AC | 6 ms
6,944 KB |
testcase_52 | AC | 6 ms
6,948 KB |
testcase_53 | AC | 5 ms
6,940 KB |
testcase_54 | AC | 5 ms
6,944 KB |
testcase_55 | AC | 4 ms
6,940 KB |
testcase_56 | AC | 3 ms
6,944 KB |
testcase_57 | AC | 2 ms
6,940 KB |
testcase_58 | AC | 5 ms
6,940 KB |
testcase_59 | AC | 5 ms
6,944 KB |
ソースコード
#line 1 "Main.cpp" #include <iostream> #include <string> #include <vector> #include <algorithm> #include <atcoder/modint> #line 2 "nachia\\math\\prime-sieve-explicit.hpp" #line 5 "nachia\\math\\prime-sieve-explicit.hpp" #include <cassert> #line 7 "nachia\\math\\prime-sieve-explicit.hpp" namespace nachia{ namespace prime_sieve_explicit_internal{ std::vector<bool> isprime = { false }; // a[x] := isprime(2x+1) void CalcIsPrime(int z){ if((int)isprime.size() *2+1 < z+1){ int new_z = isprime.size(); while(new_z*2+1 < z+1) new_z *= 2; z = new_z-1; isprime.resize(z+1, true); for(int i=1; i*(i+1)*2<=z; i++) if(isprime[i]){ for(int j=i*(i+1)*2; j<=z; j+=i*2+1) isprime[j] = false; } } } std::vector<int> prime_list = {2}; int prime_list_max = 0; void CalcPrimeList(int z){ while((int)prime_list.size() < z){ if((int)isprime.size() <= prime_list_max + 1) CalcIsPrime(prime_list_max + 1); for(int p=prime_list_max+1; p<(int)isprime.size(); p++){ if(isprime[p]) prime_list.push_back(p*2+1); } prime_list_max = isprime.size() - 1; } } void CalcPrimeListUntil(int z){ if(prime_list_max < z){ CalcIsPrime(z); for(int p=prime_list_max+1; p<(int)isprime.size(); p++){ if(isprime[p]) prime_list.push_back(p*2+1); } prime_list_max = isprime.size() - 1; } } } bool IsprimeExplicit(int n){ using namespace prime_sieve_explicit_internal; if(n == 2) return true; if(n % 2 == 0) return false; CalcIsPrime(n); return isprime[(n-1)/2]; } int NthPrimeExplicit(int n){ using namespace prime_sieve_explicit_internal; CalcPrimeList(n); return prime_list[n]; } int PrimeCountingExplicit(int n){ using namespace prime_sieve_explicit_internal; if(n < 2) return 0; CalcPrimeListUntil(n); auto res = std::upper_bound(prime_list.begin(), prime_list.end(), n) - prime_list.begin(); return (int)res; } // [l, r) std::vector<bool> SegmentedSieveExplicit(long long l, long long r){ assert(0 <= l); assert(l <= r); long long d = r - l; if(d == 0) return {}; std::vector<bool> res(d, true); for(long long p=2; p*p<=r; p++) if(IsprimeExplicit(p)){ long long il = (l+p-1)/p, ir = (r+p-1)/p; if(il <= p) il = p; for(long long i=il; i<ir; i++) res[i*p-l] = false; } if(l < 2) for(long long p=l; p<2 && p<r; p++) res[l-p] = false; return res; } } // namespace nachia #line 2 "nachia\\math\\floor-of-kth-root.hpp" #line 4 "nachia\\math\\floor-of-kth-root.hpp" namespace nachia{ namespace internal{ // mod 2^64 constexpr unsigned long long PowerOfULongLong(unsigned long long a, unsigned long long i){ unsigned long long res = 1; while(i){ if(i&1){ res *= a; } i /= 2; a *= a; } return res; } } unsigned long long FloorOfKthRoot(unsigned long long real, unsigned long long k){ using u64 = unsigned long long; assert(k != 0); if(real <= 1) return real; if(k >= 64) return 1; if(k == 1) return real; struct Precalc{ // a^i <= x static constexpr bool lesseq(u64 a, int i, u64 x) { if (a == 0) return true; for(int j=0; j<i; j++) x /= a; return x >= 1; } unsigned long long BORDER[64]; constexpr Precalc() : BORDER() { for (int idx = 2; idx <= 63; idx++) { u64 l = 0, r = 1ull << 33; while (l + 1 < r) { u64 m = (l + r) / 2; if (lesseq(m, idx, ~0ull)) l = m; else r = m; } BORDER[idx] = r; } }; }; constexpr Precalc precalc; u64 l = 0, r = precalc.BORDER[k]; while (l + 1 < r) { u64 m = (l + r) / 2; if(internal::PowerOfULongLong(m, k) <= real) l = m; else r = m; } return l; } unsigned long long CeilOfKthRoot(unsigned long long real, unsigned long long k){ if(real <= 1) return real; if(k >= 64) return 2; if(k == 1) return real; unsigned long long x = FloorOfKthRoot(real, k); if(internal::PowerOfULongLong(x, k) != real) x++; return x; } } // namespace nachia #line 9 "Main.cpp" using namespace std; using i32 = int; using u32 = unsigned int; using i64 = long long; using u64 = unsigned long long; #define rep(i,n) for(int i=0; i<(int)(n); i++) const i64 INF = 1001001001001001001; using Modint = atcoder::static_modint<998244353>; int main(){ int N, M; cin >> N >> M; vector<int> A(40000); vector<int> B(40000); rep(i,N){ int a; cin >> a; A[a] = 1; } rep(i,M){ int a; cin >> a; B[a] = 1; } if(A[1] == 0 || B[1] == 0){ cout << "1\n"; return 0; } int mex = 1; while(A[mex] == 1 || B[mex]) mex++; int ans = 1000'000'000; int ansmin = mex * mex; auto tab = nachia::SegmentedSieveExplicit(mex*mex, (mex+1)*(mex+1)); rep(i,tab.size()) if(tab[i]){ ans = mex*mex+i; break; } vector<int> Flag(ans - ansmin + 1); auto checkPlayable = [&](int a, int b) -> void { int a1 = nachia::FloorOfKthRoot(a, 2); int b1 = nachia::FloorOfKthRoot(b, 2); // if playable if((A[a1] && B[b1]) || (A[b1] && B[a1])) Flag[a*b-ansmin] = 1; }; for(int d=2; d*d<=ans; d++){ // ansmin <= d * e < ans を探索 int el = (int)((double)(ansmin - 1) / (double)d) + 1; int er = (int)((double)(ans - 1) / d); for(int e=el; e<=er; e++) checkPlayable(d, e); } for(int i=0; i<(int)Flag.size(); i++) if(Flag[i] == 0){ ans = ansmin + i; break; } cout << ans << '\n'; return 0; } struct ios_do_not_sync{ ios_do_not_sync(){ ios::sync_with_stdio(false); cin.tie(nullptr); } } ios_do_not_sync_instance;