結果
問題 | No.753 最強王者決定戦 |
ユーザー | mai |
提出日時 | 2018-11-13 23:12:51 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 593 ms / 1,000 ms |
コード長 | 6,526 bytes |
コンパイル時間 | 2,689 ms |
コンパイル使用メモリ | 216,600 KB |
実行使用メモリ | 11,648 KB |
最終ジャッジ日時 | 2024-06-06 19:48:53 |
合計ジャッジ時間 | 5,898 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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 | 593 ms
11,520 KB |
testcase_01 | AC | 581 ms
11,608 KB |
testcase_02 | AC | 579 ms
11,608 KB |
testcase_03 | AC | 570 ms
11,648 KB |
コンパイルメッセージ
main.cpp: In function 'void applydp(int)': main.cpp:114:9: warning: 'l' may be used uninitialized [-Wmaybe-uninitialized] 114 | int l; repeat(x, N) if(bit&(1<<x)) {l = x; break;} | ^
ソースコード
#pragma GCC optimize ("O3") #include "bits/stdc++.h" using namespace std; using ll = long long int; #define debugos cout #define debug(v) {printf("L%d %s > ",__LINE__,#v);debugos<<(v)<<endl;} #define debugv(v) {printf("L%d %s > ",__LINE__,#v);for(auto e:(v)){debugos<<e<<" ";}debugos<<endl;} #define debuga(m,w) {printf("L%d %s > ",__LINE__,#m);for(int x=0;x<(w);x++){debugos<<(m)[x]<<" ";}debugos<<endl;} #define debugaa(m,h,w) {printf("L%d %s >\n",__LINE__,#m);for(int y=0;y<(h);y++){for(int x=0;x<(w);x++){debugos<<(m)[y][x]<<" ";}debugos<<endl;}} #define ALL(v) (v).begin(),(v).end() #define repeat(cnt,l) for(auto cnt=decltype(l)();(cnt)<(l);++(cnt)) #define rrepeat(cnt,l) for(auto cnt=(l)-1;0<=(cnt);--(cnt)) #define iterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);++(cnt)) #define diterate(cnt,b,e) for(auto cnt=(b);(cnt)!=(e);--(cnt)) const ll MD = 1000000007ll; const long double PI = 3.1415926535897932384626433832795L; inline void assert_call(bool assertion, function<void()> f) { if (!assertion) { cerr << "assertion fault:" << endl; f(); abort(); } } template<typename T1, typename T2> inline ostream& operator <<(ostream &o, const pair<T1, T2> p) { o << '(' << p.first << ':' << p.second << ')'; return o; } template<typename Vec> inline ostream& _ostream_vecprint(ostream& os, const Vec& a) { os << '['; for (const auto& e : a) os << ' ' << e << ' '; os << ']'; return os; } template<typename T> inline ostream& operator<<(ostream& o, const vector<T>& v) { return _ostream_vecprint(o, v); } template<typename T, size_t S> inline ostream& operator<<(ostream& o, const array<T, S>& v) { return _ostream_vecprint(o, v); } template<typename T> inline T& chmax(T& to, const T& val) { return to = max(to, val); } template<typename T> inline T& chmin(T& to, const T& val) { return to = min(to, val); } void bye(string s, int code = 0) { cout << s << endl; exit(code); } mt19937_64 randdev(8901016); template<typename T, typename Random = decltype(randdev), typename enable_if<is_integral<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_int_distribution<T>(l, h)(rand); } template<typename T, typename Random = decltype(randdev), typename enable_if<is_floating_point<T>::value>::type* = nullptr> inline T rand(T l, T h, Random& rand = randdev) { return uniform_real_distribution<T>(l, h)(rand); } #if defined(_WIN32) || defined(_WIN64) #define getchar_unlocked _getchar_nolock #define putchar_unlocked _putchar_nolock #elif defined(__GNUC__) #else #define getchar_unlocked getchar #define putchar_unlocked putchar #endif namespace { #define isvisiblechar(c) (0x21<=(c)&&(c)<=0x7E) class MaiScanner { public: template<typename T> void input_integer(T& var) noexcept { var = 0; T sign = 1; int cc = getchar_unlocked(); for (; cc < '0' || '9' < cc; cc = getchar_unlocked()) if (cc == '-') sign = -1; for (; '0' <= cc && cc <= '9'; cc = getchar_unlocked()) var = (var << 3) + (var << 1) + cc - '0'; var = var * sign; } inline int c() noexcept { return getchar_unlocked(); } inline MaiScanner& operator>>(int& var) noexcept { input_integer<int>(var); return *this; } inline MaiScanner& operator>>(long long& var) noexcept { input_integer<long long>(var); return *this; } inline MaiScanner& operator>>(string& var) { int cc = getchar_unlocked(); for (; !isvisiblechar(cc); cc = getchar_unlocked()); for (; isvisiblechar(cc); cc = getchar_unlocked()) var.push_back(cc); return *this; } template<typename IT> inline void in(IT begin, IT end) { for (auto it = begin; it != end; ++it) *this >> *it; } }; class MaiPrinter { public: template<typename T> void output_integer(T var) noexcept { if (var == 0) { putchar_unlocked('0'); return; } if (var < 0) putchar_unlocked('-'), var = -var; char stack[32]; int stack_p = 0; while (var) stack[stack_p++] = '0' + (var % 10), var /= 10; while (stack_p) putchar_unlocked(stack[--stack_p]); } inline MaiPrinter& operator<<(char c) noexcept { putchar_unlocked(c); return *this; } inline MaiPrinter& operator<<(int var) noexcept { output_integer<int>(var); return *this; } inline MaiPrinter& operator<<(long long var) noexcept { output_integer<long long>(var); return *this; } inline MaiPrinter& operator<<(char* str_p) noexcept { while (*str_p) putchar_unlocked(*(str_p++)); return *this; } inline MaiPrinter& operator<<(const string& str) { const char* p = str.c_str(); const char* l = p + str.size(); while (p < l) putchar_unlocked(*p++); return *this; } template<typename IT> void join(IT begin, IT end, char sep = ' ') { for (bool b = 0; begin != end; ++begin, b = 1) b ? *this << sep << *begin : *this << *begin; } }; } MaiScanner scanner; MaiPrinter printer; inline int popcount(int bit) noexcept { return bitset<32>(bit).count(); } const int N = 16; int winner[N][N]; // <i,j> winneridx ll dp[1 << N][N]; // <mask,j> maskの人集合がトーナメントで戦って人jが勝つ場合の数 void applydp(int bit) { int m = popcount(bit); //if (m <= 2) return; int l; repeat(x, N) if(bit&(1<<x)) {l = x; break;} for (int hbit = bit; hbit > 1; hbit-=1<<l, hbit &= bit) { if (popcount(hbit) * 2 != m || (hbit&(1<<l))) continue; repeat(i1, N) { if (!((1 << i1) & (hbit^bit))) continue; repeat(i2, N) { if (!((1 << i2) & hbit)) continue; dp[bit][winner[i1][i2]] += 2 * dp[hbit^bit][i1] * dp[hbit][i2]; } } } } int main() { repeat(i, N) { repeat(j, N) { int x; scanner >> x; if (i > j) winner[i][j] = winner[j][i]; else if (i < j) winner[i][j] = x > 0 ? i : j; } } // repeat(i1, N) dp[1<<i1][i1] = 1; repeat(i1, N) { repeat(i2, N) { dp[(1 << i1) | (1 << i2)][winner[i1][i2]] += 1; } } repeat(b, 1 << N) { int p = popcount(b); if ((p & 1) == 0 && p >= 4) applydp(b); } repeat(i, N) { printer << dp[(1 << N) - 1][i] << '\n'; } return 0; }