結果

問題 No.1345 Beautiful BINGO
ユーザー ningenMeningenMe
提出日時 2021-01-16 15:41:50
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 336 ms / 2,000 ms
コード長 4,945 bytes
コンパイル時間 2,180 ms
コンパイル使用メモリ 217,872 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-11-28 12:10:18
合計ジャッジ時間 8,127 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
このコードへのチャレンジ
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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
6,820 KB
testcase_02 AC 1 ms
6,816 KB
testcase_03 AC 2 ms
6,816 KB
testcase_04 AC 1 ms
6,820 KB
testcase_05 AC 1 ms
6,816 KB
testcase_06 AC 1 ms
6,820 KB
testcase_07 AC 2 ms
6,820 KB
testcase_08 AC 2 ms
6,820 KB
testcase_09 AC 2 ms
6,820 KB
testcase_10 AC 1 ms
6,820 KB
testcase_11 AC 2 ms
6,816 KB
testcase_12 AC 2 ms
6,816 KB
testcase_13 AC 3 ms
6,820 KB
testcase_14 AC 2 ms
6,816 KB
testcase_15 AC 2 ms
6,816 KB
testcase_16 AC 2 ms
6,820 KB
testcase_17 AC 2 ms
6,820 KB
testcase_18 AC 1 ms
6,820 KB
testcase_19 AC 1 ms
6,816 KB
testcase_20 AC 2 ms
6,820 KB
testcase_21 AC 2 ms
6,816 KB
testcase_22 AC 9 ms
6,820 KB
testcase_23 AC 159 ms
6,816 KB
testcase_24 AC 72 ms
6,820 KB
testcase_25 AC 8 ms
6,816 KB
testcase_26 AC 67 ms
6,816 KB
testcase_27 AC 283 ms
6,820 KB
testcase_28 AC 6 ms
6,820 KB
testcase_29 AC 67 ms
6,816 KB
testcase_30 AC 18 ms
6,820 KB
testcase_31 AC 9 ms
6,816 KB
testcase_32 AC 3 ms
6,820 KB
testcase_33 AC 291 ms
6,816 KB
testcase_34 AC 4 ms
6,816 KB
testcase_35 AC 3 ms
6,816 KB
testcase_36 AC 182 ms
6,816 KB
testcase_37 AC 3 ms
6,820 KB
testcase_38 AC 66 ms
6,816 KB
testcase_39 AC 295 ms
6,820 KB
testcase_40 AC 146 ms
6,824 KB
testcase_41 AC 93 ms
6,816 KB
testcase_42 AC 2 ms
6,816 KB
testcase_43 AC 2 ms
6,820 KB
testcase_44 AC 2 ms
6,816 KB
testcase_45 AC 2 ms
6,820 KB
testcase_46 AC 2 ms
6,816 KB
testcase_47 AC 2 ms
6,820 KB
testcase_48 AC 1 ms
6,816 KB
testcase_49 AC 2 ms
6,820 KB
testcase_50 AC 2 ms
6,816 KB
testcase_51 AC 2 ms
6,816 KB
testcase_52 AC 163 ms
6,816 KB
testcase_53 AC 304 ms
6,816 KB
testcase_54 AC 189 ms
6,816 KB
testcase_55 AC 234 ms
6,816 KB
testcase_56 AC 161 ms
6,816 KB
testcase_57 AC 272 ms
6,816 KB
testcase_58 AC 336 ms
6,816 KB
testcase_59 AC 310 ms
6,820 KB
testcase_60 AC 190 ms
6,816 KB
testcase_61 AC 268 ms
6,816 KB
testcase_62 AC 167 ms
6,816 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
using namespace std;
using int128  = __int128_t;
using int64   = long long;
using int32   = int;
using uint128 = __uint128_t;
using uint64  = unsigned long long;
using uint32  = unsigned int;

#define ALL(obj) (obj).begin(),(obj).end()
template<class T> using priority_queue_reverse = priority_queue<T,vector<T>,greater<T>>;

constexpr int64 MOD = 1'000'000'000LL + 7; //'
constexpr int64 MOD2 = 998244353;
constexpr int64 HIGHINF = 1'000'000'000'000'000'000LL;
constexpr int64 LOWINF = 1'000'000'000'000'000LL; //'
constexpr long double PI = 3.1415926535897932384626433L;

template <class T> vector<T> multivector(size_t N,T init){return vector<T>(N,init);}
template <class... T> auto multivector(size_t N,T... t){return vector<decltype(multivector(t...))>(N,multivector(t...));}
template <class T> void corner(bool flg, T hoge) {if (flg) {cout << hoge << endl; exit(0);}}
template <class T, class U>ostream &operator<<(ostream &o, const map<T, U>&obj) {o << "{"; for (auto &x : obj) o << " {" << x.first << " : " << x.second << "}" << ","; o << " }"; return o;}
template <class T>ostream &operator<<(ostream &o, const set<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const multiset<T>&obj) {o << "{"; for (auto itr = obj.begin(); itr != obj.end(); ++itr) o << (itr != obj.begin() ? ", " : "") << *itr; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const vector<T>&obj) {o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "}"; return o;}
template <class T>ostream &operator<<(ostream &o, const deque<T>&obj) {o << "{"; for (int i = 0; i < (int)obj.size(); ++i)o << (i > 0 ? ", " : "") << obj[i]; o << "}"; return o;}
template <class T, class U>ostream &operator<<(ostream &o, const pair<T, U>&obj) {o << "{" << obj.first << ", " << obj.second << "}"; return o;}
void print(void) {cout << endl;}
template <class Head> void print(Head&& head) {cout << head;print();}
template <class Head, class... Tail> void print(Head&& head, Tail&&... tail) {cout << head << " ";print(forward<Tail>(tail)...);}
template <class T> void chmax(T& a, const T b){a=max(a,b);}
template <class T> void chmin(T& a, const T b){a=min(a,b);}
vector<string> split(const string &str, const char delemiter) {vector<string> res;stringstream ss(str);string buffer; while( getline(ss, buffer, delemiter) ) res.push_back(buffer); return res;}
inline constexpr int msb(int x) {return x?31-__builtin_clz(x):-1;}
inline constexpr int64 ceil_div(const int64 a,const int64 b) {return (a+(b-1))/b;}// return ceil(a/b)
void YN(bool flg) {cout << (flg ? "YES" : "NO") << endl;}
void Yn(bool flg) {cout << (flg ? "Yes" : "No") << endl;}
void yn(bool flg) {cout << (flg ? "yes" : "no") << endl;}

/*
 * @title NBase - N進数
 * @docs md/util/NBase.md
 */
class NBase{
public:
	inline static vector<long long> translate(long long X,long long N) {
		assert(abs(N)>1);
		vector<long long> res;
		while(1) {
			long long b = (X%abs(N)+abs(N)) % abs(N);
			res.push_back(b);
			(X -= b) /= N;
			if(X==0) break;
		}
		return res;
	}
	//Digit Sum
	inline static constexpr long long digit_sum(long long N, long long K) {
		long long sum = 0;
		for (; N > 0; N /= K) sum += N % K;
		return sum;
	}
};

/**
 * @url 
 * @est
 */ 
int main() {
    cin.tie(0);ios::sync_with_stdio(false);
    int N,M; cin >> N >> M;
    auto A = multivector(N,N,0);
    for(int i=0;i<N;++i) for(int j=0;j<N;++j) cin >> A[i][j];
    int ans = 123456789;
    for(int i=0;i<(1<<N);++i) {
        for(int j=0;j<(1<<2);++j) {
            auto B = A;
            int cnt = 0;
            for(int k=0;k<N;++k) {
                if(!(i&(1<<k))) continue;
                for(int l=0;l<N;++l) {
                    cnt += B[k][l];
                    B[k][l] = 0;
                }
            }
            if(j&(1<<0)) {
                for(int l=0;l<N;++l) {
                    cnt += B[l][l];
                    B[l][l] = 0;
                }
            }
            if(j&(1<<1)) {
                for(int l=0;l<N;++l) {
                    cnt += B[l][N-1-l];
                    B[l][N-1-l] = 0;
                }
            }
            int bit = NBase::digit_sum(i,2)+NBase::digit_sum(j,2);
            if(bit >= M) {
                chmin(ans,cnt);
                continue;
            }
            if(bit + N < M) {
                continue;
            }
            priority_queue_reverse<int> pq;
            for(int l=0;l<N;++l) {
                int s = 0;
                for(int k=0;k<N;++k) {
                    s += B[k][l];
                }
                pq.push(s);
            }
            for(;bit<M;bit++) {
                cnt += pq.top(); pq.pop();
            }
            chmin(ans,cnt);
        }
    }
    cout << ans << endl;
    return 0;
}
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