#755731 (C++17) No.1912 Get together 2

提出ソース

結果

問題	No.1912 Get together 2
ユーザー	otera
提出日時	2022-04-23 05:17:08
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	189 ms / 2,000 ms
コード長	5,903 bytes
コンパイル時間	2,274 ms
コンパイル使用メモリ	208,328 KB
実行使用メモリ	36,476 KB
最終ジャッジ日時	2024-06-24 10:57:10
合計ジャッジ時間	7,935 ms
ジャッジサーバーID （参考情報）	judge3 / judge4

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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 6,940 KB
testcase_02	AC	2 ms 6,944 KB
testcase_03	AC	2 ms 6,940 KB
testcase_04	AC	2 ms 6,944 KB
testcase_05	AC	1 ms 6,944 KB
testcase_06	AC	2 ms 6,940 KB
testcase_07	AC	2 ms 6,944 KB
testcase_08	AC	10 ms 6,944 KB
testcase_09	AC	10 ms 6,940 KB
testcase_10	AC	14 ms 6,940 KB
testcase_11	AC	11 ms 6,944 KB
testcase_12	AC	16 ms 6,940 KB
testcase_13	AC	185 ms 36,368 KB
testcase_14	AC	185 ms 36,316 KB
testcase_15	AC	186 ms 36,388 KB
testcase_16	AC	189 ms 36,392 KB
testcase_17	AC	182 ms 36,400 KB
testcase_18	AC	180 ms 36,408 KB
testcase_19	AC	177 ms 36,248 KB
testcase_20	AC	176 ms 36,420 KB
testcase_21	AC	174 ms 36,476 KB
testcase_22	AC	171 ms 36,280 KB
testcase_23	AC	172 ms 36,452 KB
testcase_24	AC	169 ms 36,252 KB
testcase_25	AC	171 ms 36,436 KB
testcase_26	AC	173 ms 36,388 KB
testcase_27	AC	172 ms 36,404 KB
testcase_28	AC	21 ms 7,040 KB
testcase_29	AC	21 ms 7,168 KB
testcase_30	AC	22 ms 7,156 KB
testcase_31	AC	19 ms 7,136 KB
testcase_32	AC	20 ms 7,096 KB
testcase_33	AC	161 ms 36,424 KB
testcase_34	AC	2 ms 6,940 KB
testcase_35	AC	160 ms 36,420 KB

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ソースコード

raw source code

/**
 *    author:  otera
**/
#include<bits/stdc++.h>
using namespace std;

#define int long long

using ll = long long;
using ld = long double;
using ull = unsigned long long;
using int128_t = __int128_t;
#define repa(i, n) for(int i = 0; i < n; ++ i)
#define repb(i, a, b) for(int i = a; i < b; ++ i)
#define repc(i, a, b, c) for(int i = a; i < b; i += c)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define rep(...) overload4(__VA_ARGS__, repc, repb, repa)(__VA_ARGS__)
#define rep1a(i, n) for(int i = 0; i <= n; ++ i)
#define rep1b(i, a, b) for(int i = a; i <= b; ++ i)
#define rep1c(i, a, b, c) for(int i = a; i <= b; i += c)
#define rep1(...) overload4(__VA_ARGS__, rep1c, rep1b, rep1a)(__VA_ARGS__)
#define rev_repa(i, n) for(int i=n-1;i>=0;i--)
#define rev_repb(i, a, b) assert(a > b);for(int i=a;i>b;i--)
#define rev_rep(...) overload3(__VA_ARGS__, rev_repb, rev_repa)(__VA_ARGS__)
#define rev_rep1a(i, n) for(int i=n;i>=1;i--)
#define rev_rep1b(i, a, b) assert(a >= b);for(int i=a;i>=b;i--)
#define rev_rep1(...) overload3(__VA_ARGS__, rev_rep1b, rev_rep1a)(__VA_ARGS__)
typedef pair<int, int> P;
typedef pair<ll, ll> LP;
#define pb push_back
#define pf push_front
#define ppb pop_back
#define ppf pop_front
#define eb emplace_back
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define rall(c) c.rbegin(), c.rend()
#define lb(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define ub(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define Sort(a) sort(all(a))
#define Rev(a) reverse(all(a))
#define Uniq(a) sort(all(a));a.erase(unique(all(a)),end(a))
#define si(c) (int)(c).size()
inline ll popcnt(ull a){ return __builtin_popcountll(a); }
#define kth_bit(x, k) ((x>>k)&1)
#define unless(A) if(!(A))
ll intpow(ll a, ll b){ ll ans = 1; while(b){ if(b & 1) ans *= a; a *= a; b /= 2; } return ans; }
ll intpow(ll a, ll b, ll m) {ll ans = 1; while(b){ if(b & 1) (ans *= a) %= m; (a *= a) %= m; b /= 2; } return ans; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
#define INT(...) int __VA_ARGS__;in(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__;in(__VA_ARGS__)
#define ULL(...) ull __VA_ARGS__;in(__VA_ARGS__)
#define STR(...) string __VA_ARGS__;in(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__;in(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__;in(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__;in(__VA_ARGS__)
#define vec(type,name,...) vector<type>name(__VA_ARGS__)
#define VEC(type,name,size) vector<type>name(size);in(name)
#define vv(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__))
#define VV(type,name,h,w) vector<vector<type>>name(h,vector<type>(w));in(name)
#define vvv(type,name,h,w,...) vector<vector<vector<type>>>name(h,vector<vector<type>>(w,vector<type>(__VA_ARGS__)))
template <class T> using vc = vector<T>;
template <class T> using vvc = vector<vc<T>>;
template <class T> using vvvc = vector<vvc<T>>;
template <class T> using vvvvc = vector<vvvc<T>>;
template <class T> using pq = priority_queue<T>;
template <class T> using pqg = priority_queue<T, vector<T>, greater<T>>;
template <class T, class U> using umap = unordered_map<T, U>;
template<class T> void scan(T& a){ cin >> a; }
template<class T> void scan(vector<T>& a){ for(auto&& i : a) scan(i); }
void in(){}
template <class Head, class... Tail> void in(Head& head, Tail&... tail){ scan(head); in(tail...); }
void print(){ cout << ' '; }
template<class T> void print(const T& a){ cout << a; }
template<class T> void print(const vector<T>& a){ if(a.empty()) return; print(a[0]); for(auto i = a.begin(); ++i != a.end(); ){ cout << ' '; print(*i); } }
int out(){ cout << '\n'; return 0; }
template<class T> int out(const T& t){ print(t); cout << '\n'; return 0; }
template<class Head, class... Tail> int out(const Head& head, const Tail&... tail){ print(head); cout << ' '; out(tail...); return 0; }
#define CHOOSE(a) CHOOSE2 a
#define CHOOSE2(a0,a1,a2,a3,a4,x,...) x
#define debug_1(x1) cout<<#x1<<": "<<x1<<endl
#define debug_2(x1,x2) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<endl
#define debug_3(x1,x2,x3) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<", "#x3<<": "<<x3<<endl
#define debug_4(x1,x2,x3,x4) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<", "#x3<<": "<<x3<<", "#x4<<": "<<x4<<endl
#define debug_5(x1,x2,x3,x4,x5) cout<<#x1<<": "<<x1<<", "#x2<<": "<<x2<<", "#x3<<": "<<x3<<", "#x4<<": "<<x4<<", "#x5<<": "<<x5<<endl
#ifdef DEBUG
#define debug(...) CHOOSE((__VA_ARGS__,debug_5,debug_4,debug_3,debug_2,debug_1,~))(__VA_ARGS__)
#define dump(...) { print(#__VA_ARGS__); print(":"); out(__VA_ARGS__); }
#else
#define debug(...)
#define dump(...)
#endif

struct io_setup {
    io_setup(int precision = 20) {
        ios::sync_with_stdio(false);
        cin.tie(0);
        cout << fixed << setprecision(precision);
    }
} io_setup_ {};

void solve() {
    INT(n, m);
    VEC(ll, v, n);
    VEC(string, s, n);
    vc<ll> f((1<<m), 0);
    vc<ll> g((1<<m), 0);
    rep(i, n) {
        int bit = 0;
        rep(j, m) {
            if(s[i][j] == 'o') bit |= (1<<j);
        }
        f[bit] += v[i];
        g[bit] += v[i];
    }
    rep(i, m) {
        rep(bit, (1<<m)) {
            unless(bit & (1<<i)) {
                f[bit] += f[bit ^ (1<<i)];
            } else {
                g[bit] += g[bit ^ (1<<i)];
            }
        }
    }
    vc<ll> dp((1<<m), 0);
    int all = (1<<m) - 1;
    rep(bit, (1<<m)) {
        debug(bit, dp[bit]);
        rep(i, m) {
            if(bit & (1<<i)) continue;
            ll val = g[all ^ bit] - g[all ^ bit ^ (1<<i)];
            debug(bit, val);
            chmax(dp[bit | (1<<i)], dp[bit] + val * val);
        }
    }
    out(dp[(1<<m) - 1]);
}

signed main() {
    int testcase = 1;
    // in(testcase);
    while(testcase--) solve();
    return 0;
}

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結果

テストケース

ソースコード