結果

問題 No.2675 KUMA
ユーザー siganaisiganai
提出日時 2024-03-15 22:22:55
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
RE  
実行時間 -
コード長 5,308 bytes
コンパイル時間 2,487 ms
コンパイル使用メモリ 211,324 KB
実行使用メモリ 23,680 KB
最終ジャッジ日時 2024-03-15 22:23:03
合計ジャッジ時間 5,627 ms
ジャッジサーバーID
（参考情報） 		judge13 / judge11
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 21 ms
23,168 KB
testcase_01 AC 22 ms
23,168 KB
testcase_02 AC 22 ms
23,168 KB
testcase_03 RE -
testcase_04 RE -
testcase_05 AC 34 ms
23,680 KB
testcase_06 AC 31 ms
23,680 KB
testcase_07 AC 22 ms
23,168 KB
testcase_08 AC 33 ms
23,680 KB
testcase_09 AC 30 ms
23,424 KB
testcase_10 AC 34 ms
23,680 KB
testcase_11 AC 36 ms
23,680 KB
testcase_12 AC 27 ms
23,296 KB
testcase_13 AC 24 ms
23,168 KB
testcase_14 AC 25 ms
23,296 KB
testcase_15 AC 23 ms
23,168 KB
testcase_16 AC 39 ms
23,680 KB
testcase_17 AC 23 ms
23,168 KB
testcase_18 AC 22 ms
23,168 KB
testcase_19 AC 22 ms
23,168 KB
testcase_20 AC 22 ms
23,168 KB
testcase_21 AC 22 ms
23,168 KB
testcase_22 AC 22 ms
23,168 KB
testcase_23 AC 23 ms
23,168 KB
testcase_24 AC 23 ms
23,168 KB
testcase_25 AC 22 ms
23,168 KB
testcase_26 AC 22 ms
23,168 KB
testcase_27 AC 22 ms
23,168 KB
testcase_28 AC 23 ms
23,168 KB
testcase_29 AC 22 ms
23,168 KB
testcase_30 AC 22 ms
23,168 KB
testcase_31 AC 23 ms
23,296 KB
testcase_32 AC 22 ms
23,296 KB
testcase_33 AC 23 ms
23,296 KB
testcase_34 AC 23 ms
23,296 KB
testcase_35 AC 23 ms
23,296 KB
testcase_36 AC 22 ms
23,296 KB
testcase_37 AC 22 ms
23,296 KB
testcase_38 AC 24 ms
23,296 KB
testcase_39 AC 23 ms
23,296 KB
testcase_40 AC 23 ms
23,296 KB
testcase_41 AC 25 ms
23,296 KB
testcase_42 AC 25 ms
23,296 KB
testcase_43 AC 25 ms
23,296 KB
testcase_44 AC 25 ms
23,296 KB
testcase_45 AC 29 ms
23,424 KB
testcase_46 AC 28 ms
23,424 KB
testcase_47 AC 29 ms
23,424 KB
testcase_48 AC 33 ms
23,680 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 # 

//#pragma GCC target("avx,avx2")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#include<bits/stdc++.h>
#ifdef LOCAL
#include <debug.hpp>
#define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#define debug(...) (static_cast<void>(0))
#endif
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pll = pair<ll, ll>;
using pii = pair<int, int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vul = vector<ull>;
using vpii = vector<pii>;
using vpll = vector<pll>;
using vs = vector<string>;
template<class T> using pq = priority_queue<T, vector<T>, greater<T>>;
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload3(a,b,c,name,...) name
#define rep1(n) for (ll UNUSED_NUMBER = 0; UNUSED_NUMBER < (n); ++UNUSED_NUMBER)
#define rep2(i, n) for (ll i = 0; i < (n); ++i)
#define rep3(i, a, b) for (ll i = (a); i < (b); ++i)
#define rep4(i, a, b, c) for (ll i = (a); i < (b); i += (c))
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep1(n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep2(i,n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep3(i,a,b) for(ll i = (b) - 1;i >= (a);i--)
#define rrep4(i,a,b,c) for(ll i = (a) + ((b)-(a)-1) / (c) * (c);i >= (a);i -= c)
#define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__)
#define all1(i) begin(i) , end(i)
#define all2(i,a) begin(i) , begin(i) + a
#define all3(i,a,b) begin(i) + a , begin(i) + b
#define all(...) overload3(__VA_ARGS__, all3, all2, all1)(__VA_ARGS__)
#define sum(...) accumulate(all(__VA_ARGS__),0LL)
template<class T> bool chmin(T &a, const T &b){ if(a > b){ a = b; return 1; } else return 0; }
template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } else return 0; }
template<class T> auto min(const T& a){return *min_element(all(a));}
template<class T> auto max(const T& a){return *max_element(all(a));}
template<class... Ts> void in(Ts&... t);
#define INT(...) int __VA_ARGS__; in(__VA_ARGS__)
#define LL(...) ll __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, size) vector<type> name(size); in(name)
#define VV(type, name, h, w) vector<vector<type>> name(h, vector<type>(w)); in(name)
ll intpow(ll a, ll b){ ll ans = 1; while(b){if(b & 1) ans *= a; a *= a; b /= 2;} return ans;}
ll modpow(ll a, ll b, ll p){ ll ans = 1; a %= p;if(a < 0) a += p;while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; }
void Yes() {cout << "Yes\n";return;}
void No() {cout << "No\n";return;}
void YES() {cout << "YES\n";return;}
void NO() {cout << "NO\n";return;}
namespace IO{
#define VOID(a) decltype(void(a))
struct setting{ setting(){cin.tie(nullptr); ios::sync_with_stdio(false);fixed(cout); cout.precision(12);}} setting;
template<int I> struct P : P<I-1>{};
template<> struct P<0>{};
template<class T> void i(T& t){ i(t, P<3>{}); }
void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; }
template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; }
template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); }
template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){in(get<idx>(t)...);}
template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){ituple(t, make_index_sequence<tuple_size<T>::value>{});} 
#undef VOID
}
#define unpack(a) (void)initializer_list<int>{(a, 0)...}
template<class... Ts> void in(Ts&... t){ unpack(IO :: i(t)); }

#undef unpack
static const double PI = 3.1415926535897932;
template <class F> struct REC {
    F f;
    REC(F &&f_) : f(forward<F>(f_)) {}
    template <class... Args> auto operator()(Args &&...args) const { return f(*this, forward<Args>(args)...); }};

constexpr int mod = 998244353;
//constexpr int mod = 1000000007;
int dp[2][1 << 16];
int main() {
    INT(n);
    vi x(n),y(n);
    rep(i,n) cin >> x[i] >> y[i];
    vvvi D(4,vvi(1003,vi(1003)));
    rep(i,n) {
        x[i] += 2;
        y[i] += 2;
        D[0][x[i]-2][y[i]+1] |= 1 << i;
        D[0][x[i]-2][y[i]-1] |= 1 << i;
        D[1][x[i]+2][y[i]+1] |= 1 << i;
        D[1][x[i]+2][y[i]-1] |= 1 << i;
        D[2][x[i]-1][y[i]-2] |= 1 << i;
        D[2][x[i]+1][y[i]-2] |= 1 << i;
        D[3][x[i]-1][y[i]+2] |= 1 << i;
        D[3][x[i]+1][y[i]+2] |= 1 << i;
    }
    rep(i,n) {
        rep(j,4) {
            D[j][x[i]][y[i]] = 0;
        }
    }
    rep(i,1,1<<n) dp[0][i] = 1e9;
    int now = 0;
    rep(i,1003) {
        rep(j,1003) {
            int f = 0;
            rep(k,4) if(D[k][i][j] != 0) f = 1;
            if(f == 0) continue;
            rep(k,1 << n) dp[1 - now][k] = dp[now][k];
            rep(k,4) {
                if(D[k][i][j] != 0) {
                    rep(l,1 << n) {
                        chmin(dp[1 - now][l ^ D[k][i][j]],dp[now][l] + 1);
                    }
                }
            }
            now ^= 1;
        }
    }
    if(dp[now][(1 << n) - 1] == (int)1e9) cout << -1 << '\n';
    else cout << dp[now][(1 << n) - 1] << '\n';
}
0