結果
問題 | No.937 Ultra Sword |
ユーザー | kcvlex |
提出日時 | 2019-11-29 23:39:52 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 3,903 bytes |
コンパイル時間 | 1,853 ms |
コンパイル使用メモリ | 180,356 KB |
実行使用メモリ | 80,524 KB |
最終ジャッジ日時 | 2024-11-21 03:19:59 |
合計ジャッジ時間 | 45,740 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
testcase_03 | WA | - |
testcase_04 | AC | 724 ms
6,816 KB |
testcase_05 | AC | 918 ms
79,748 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | WA | - |
testcase_14 | WA | - |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | WA | - |
testcase_22 | WA | - |
testcase_23 | AC | 682 ms
6,820 KB |
testcase_24 | AC | 959 ms
79,344 KB |
testcase_25 | WA | - |
testcase_26 | WA | - |
testcase_27 | WA | - |
testcase_28 | WA | - |
testcase_29 | WA | - |
testcase_30 | WA | - |
testcase_31 | WA | - |
testcase_32 | WA | - |
testcase_33 | WA | - |
testcase_34 | WA | - |
testcase_35 | WA | - |
testcase_36 | WA | - |
testcase_37 | WA | - |
testcase_38 | WA | - |
testcase_39 | WA | - |
testcase_40 | WA | - |
testcase_41 | WA | - |
testcase_42 | WA | - |
testcase_43 | WA | - |
testcase_44 | WA | - |
testcase_45 | WA | - |
testcase_46 | WA | - |
ソースコード
// #define DEBUGGING #include <bits/stdc++.h> #define endl '\n' #define ALL(V) (V).begin(), (V).end() #define ALLR(V) (V).rbegin(), (V).rend() template <typename T> using V = std::vector<T>; template <typename T> using VV = V<V<T>>; using ll = std::int64_t; using ull = std::uint64_t; using PLL = std::pair<ll, ll>; using TLL = std::tuple<ll, ll, ll>; template <typename T> const T& var_min(const T &t) { return t; } template <typename T> const T& var_max(const T &t) { return t; } template <typename T, typename... Tail> const T& var_min(const T &t, const Tail&... tail) { return std::min(t, var_min(tail...)); } template <typename T, typename... Tail> const T& var_max(const T &t, const Tail&... tail) { return std::max(t, var_max(tail...)); } template <typename T, typename... Tail> void chmin(T &t, const Tail&... tail) { t = var_min(t, tail...); } template <typename T, typename... Tail> void chmax(T &t, const Tail&... tail) { t = var_max(t, tail...); } template <typename T> const T& clamp(const T &t, const T &low, const T &high) { return std::max(low, std::min(high, t)); } template <typename T> void chclamp(T &t, const T &low, const T &high) { return t = clamp(t, low, high); } namespace init__ { struct InitIO { InitIO() { std::cin.tie(nullptr); std::ios_base::sync_with_stdio(false); std::cout << std::fixed << std::setprecision(30); } } init_io; } #define mv_rec make_v(init, tail...) template <typename T> T make_v(T init) { return init; } template <typename T, typename... Tail> auto make_v(T init, size_t s, Tail... tail) { return V<decltype(mv_rec)>(s, mv_rec); } #undef mv_rec using namespace std; #ifdef DEBUGGING #include "../../debug/debug.cpp" #else #define DEBUG(...) 0 #define DEBUG_SEPARATOR_LINE 0 #endif using BS = bitset<64>; using Matrix = V<BS>; bool used[(ll)1e5 + 10] = {}; tuple<Matrix, ll> gauss_elim(Matrix mat) { ll fcnt = 0; ll upper_row = 0; for(ll col = 0; col < 64; col++) { ll row = -1; for(ll r = upper_row; r < mat.size(); r++) { if(mat[r].test(col)) { row = r; break; } } if(row == -1) { fcnt++; continue; } swap(mat[upper_row], mat[row]); for(ll r = 0; r < mat.size(); r++) { if(r == upper_row) continue; if(!mat[r].test(col)) continue; mat[r] ^= mat[upper_row]; } upper_row++; } return make_tuple(mat, fcnt); } int main() { ll N; cin >> N; V<ll> A(N); for(auto &&ele : A) cin >> ele; Matrix mat; auto build = [&](ll n) { BS ret; for(ll j = 0; j < 32; j++) { if(n & 1) ret.set(j + 32, 1); n /= 2; } return ret; }; for(ll i = 0; i < N; i++) { BS tmp = build(A[i]); for(ll k = 0; k < 32; k++) mat.push_back(tmp << k); } Matrix ret; ll fcnt; tie(ret, fcnt) = gauss_elim(mat); while(fcnt < ret.size()) ret.pop_back(); V<ll> sum_v(1e5 + 10); ll sum = 0; for(ll e : A) { sum += e; sum_v[e]++; } ll ans = 5e15; for(ll j = 1; j <= 1e5 + 10; j++) { auto cmat = ret; cmat.push_back(build(j)); ll cfcnt; tie(ignore, cfcnt) = gauss_elim(cmat); if(cfcnt == fcnt) { ll tmp = sum; ll cur = j; while(cur % 2 == 0) cur /= 2; used[cur] = true; for(ll k = 1; cur * k < sum_v.size(); k++) { ll idx = cur * k; ll hp = idx; while(hp % j) hp *= 2; ll pre = sum_v[idx] * idx; ll pro = sum_v[idx] * hp / j; if(pro < pre) { tmp -= pre; tmp += pro; } } chmin(ans, tmp); } } cout << ans << endl; return 0; }