結果
問題 | No.1912 Get together 2 |
ユーザー | haruki_K |
提出日時 | 2022-04-22 22:31:18 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 157 ms / 2,000 ms |
コード長 | 7,211 bytes |
コンパイル時間 | 2,344 ms |
コンパイル使用メモリ | 207,804 KB |
実行使用メモリ | 21,232 KB |
最終ジャッジ日時 | 2024-06-24 03:48:26 |
合計ジャッジ時間 | 6,487 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 7 ms
6,944 KB |
testcase_09 | AC | 7 ms
6,940 KB |
testcase_10 | AC | 10 ms
6,944 KB |
testcase_11 | AC | 8 ms
6,940 KB |
testcase_12 | AC | 12 ms
6,944 KB |
testcase_13 | AC | 155 ms
21,072 KB |
testcase_14 | AC | 155 ms
21,160 KB |
testcase_15 | AC | 157 ms
21,180 KB |
testcase_16 | AC | 154 ms
21,232 KB |
testcase_17 | AC | 154 ms
21,048 KB |
testcase_18 | AC | 142 ms
21,196 KB |
testcase_19 | AC | 137 ms
21,164 KB |
testcase_20 | AC | 141 ms
21,112 KB |
testcase_21 | AC | 138 ms
21,184 KB |
testcase_22 | AC | 142 ms
21,192 KB |
testcase_23 | AC | 131 ms
21,172 KB |
testcase_24 | AC | 135 ms
21,204 KB |
testcase_25 | AC | 132 ms
21,164 KB |
testcase_26 | AC | 133 ms
21,132 KB |
testcase_27 | AC | 132 ms
21,132 KB |
testcase_28 | AC | 16 ms
6,940 KB |
testcase_29 | AC | 16 ms
6,944 KB |
testcase_30 | AC | 16 ms
6,940 KB |
testcase_31 | AC | 16 ms
6,940 KB |
testcase_32 | AC | 15 ms
6,940 KB |
testcase_33 | AC | 135 ms
21,044 KB |
testcase_34 | AC | 2 ms
6,944 KB |
testcase_35 | AC | 133 ms
21,180 KB |
ソースコード
// >>> TEMPLATES#include <bits/stdc++.h>using namespace std;using ll = long long;using ld = long double;using i32 = int32_t;using i64 = int64_t;using u32 = uint32_t;using u64 = uint64_t;#define int ll#define rep(i, n) for (int i = 0; i < (int)(n); i++)#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)#define repR(i, n) for (int i = (int)(n)-1; i >= 0; i--)#define rep1R(i, n) for (int i = (int)(n); i >= 1; i--)#define loop(i, a, B) for (int i = a; i B; i++)#define loopR(i, a, B) for (int i = a; i B; i--)#define all(x) begin(x), end(x)#define allR(x) rbegin(x), rend(x)#define pb push_back#define eb emplace_back#define fst first#define snd secondtemplate <class Int> auto constexpr inf_ = numeric_limits<Int>::max()/2-1;auto constexpr INF32 = inf_<int32_t>;auto constexpr INF64 = inf_<int64_t>;auto constexpr INF = inf_<int>;#ifdef LOCAL#include "debug.hpp"#define oj_local(x, y) (y)#else#define dump(...) (void)(0)#define say(x) (void)(0)#define debug if (0)#define oj_local(x, y) (x)#endiftemplate <class T, class Comp> struct pque : priority_queue<T, vector<T>, Comp> { vector<T> &data() { return this->c; } void clear() { this->c.clear(); } };template <class T> using pque_max = pque<T, less<T>>;template <class T> using pque_min = pque<T, greater<T>>;template <class T, class = typename T::iterator, enable_if_t<!is_same<T, string>::value, int> = 0>ostream& operator<<(ostream& os, T const& a) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }template <class T, size_t N, enable_if_t<!is_same<T, char>::value, int> = 0>ostream& operator<<(ostream& os, const T (&a)[N]) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }template <class T, class = decltype(begin(declval<T&>())), class = typename enable_if<!is_same<T, string>::value>::type>istream& operator>>(istream& is, T &a) { for (auto& x : a) is >> x; return is; }template <class T, class S> ostream& operator<<(ostream& os, pair<T, S> const& p) { return os << p.first << " " << p.second; }template <class T, class S> istream& operator>>(istream& is, pair<T, S>& p) { return is >> p.first >> p.second; }struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup;template <class F> struct FixPoint : private F {constexpr FixPoint(F&& f) : F(forward<F>(f)) {}template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); }};struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } };#define MFP MakeFixPoint()|#define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__)template <class T, size_t d> struct vec_impl {using type = vector<typename vec_impl<T, d-1>::type>;template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T, d-1>::make_v(forward<U>(x)...)); }};template <class T> struct vec_impl<T, 0> { using type = T; static type make_v(T const& x = {}) { return x; } };template <class T, size_t d = 1> using vec = typename vec_impl<T, d>::type;template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T, d>::make_v(forward<Args>(args)...); }template <class T> void quit(T const& x) { cout << x << endl; exit(0); }template <class T, class U> constexpr bool chmin(T& x, U const& y) { if (x > (T)y) { x = (T)y; return true; } return false; }template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < (T)y) { x = (T)y; return true; } return false; }template <class It> constexpr auto sumof(It b, It e) { return accumulate(b, e, typename iterator_traits<It>::value_type{}); }template <class T> int sz(T const& x) { return x.size(); }template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(begin(v), end(v), x)-begin(v); }template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(begin(v), end(v), x)-begin(v); }constexpr ll mod(ll x, ll m) { assert(m > 0); return (x %= m) < 0 ? x+m : x; }constexpr ll div_floor(ll x, ll y) { assert(y != 0); return x/y - ((x^y) < 0 and x%y); }constexpr ll div_ceil(ll x, ll y) { assert(y != 0); return x/y + ((x^y) > 0 and x%y); }constexpr int dx[] = { 1, 0, -1, 0, 1, -1, -1, 1 };constexpr int dy[] = { 0, 1, 0, -1, 1, 1, -1, -1 };constexpr int popcnt(ll x) { return __builtin_popcountll(x); }mt19937_64 seed_{random_device{}()};template <class Int> Int rand(Int a, Int b) { return uniform_int_distribution<Int>(a, b)(seed_); }i64 irand(i64 a, i64 b) { return rand<i64>(a, b); } // [a, b]u64 urand(u64 a, u64 b) { return rand<u64>(a, b); } //template <class It> void shuffle(It l, It r) { shuffle(l, r, seed_); }template <class V> V &operator--(V &v) { for (auto &x : v) --x; return v; }template <class V> V &operator++(V &v) { for (auto &x : v) ++x; return v; }bool next_product(vector<int> &v, int m) {repR (i, v.size()) if (++v[i] < m) return true; else v[i] = 0;return false;}bool next_product(vector<int> &v, vector<int> const& s) {repR (i, v.size()) if (++v[i] < s[i]) return true; else v[i] = 0;return false;}template <class vec> int sort_unique(vec &v) {sort(begin(v), end(v));v.erase(unique(begin(v), end(v)), end(v));return v.size();}template <class It> auto prefix_sum(It l, It r) {vector<typename It::value_type> s = { 0 };while (l != r) s.emplace_back(s.back() + *l++);return s;}template <class It> auto suffix_sum(It l, It r) {vector<typename It::value_type> s = { 0 };while (l != r) s.emplace_back(*--r + s.back());reverse(s.begin(), s.end());return s;}template <class T> T pop(vector<T> &a) { auto x = a.back(); a.pop_back(); return x; }template <class T, class V, class C> T pop(priority_queue<T, V, C> &a) { auto x = a.top(); a.pop(); return x; }template <class T> T pop(queue<T> &a) { auto x = a.front(); a.pop(); return x; }template <class T> T pop_front(deque<T> &a) { auto x = a.front(); a.pop_front(); return x; }template <class T> T pop_back(deque<T> &a) { auto x = a.back(); a.pop_back(); return x; }template <class T> T pop_front(set<T> &a) { auto x = *a.begin(); a.erase(a.begin()); return x; }template <class T> T pop_back(set<T> &a) { auto it = prev(a.end()); auto x = *it; a.erase(it); return x; }template <class T> T pop_front(multiset<T> &a) { auto it = a.begin(); auto x = *it; a.erase(it); return x; }template <class T> T pop_back(multiset<T> &a) { auto it = prev(a.end()); auto x = *it; a.erase(it); return x; }// <<<int32_t main() {int n, m; cin >> n >> m;vector<int> v(n); cin >> v;vector<int> s(n);rep (i, n) {string str; cin >> str;rep (j, m) s[i] ^= (str[j] == 'o') << j;}vector<int> a(1LL<<m);rep (i, n) a[s[i]] += v[i];rep (k, m) rep (bit, 1LL<<m) if (bit>>k&1) a[bit] += a[bit^1LL<<k];vector<int> dp(1LL<<m);rep (bit, 1LL<<m) rep (k, m) if (~bit>>k&1) {int nbit = bit^1LL<<k;int sum = a[nbit]-a[bit];chmax(dp[nbit], dp[bit] + sum*sum);}cout << dp.back() << '\n';}