結果
問題 | No.733 分身並列コーディング |
ユーザー | jell |
提出日時 | 2019-01-09 19:51:27 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 304 ms / 1,500 ms |
コード長 | 6,453 bytes |
コンパイル時間 | 1,503 ms |
コンパイル使用メモリ | 167,304 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-11-24 00:58:44 |
合計ジャッジ時間 | 7,596 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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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
5,248 KB |
testcase_01 | AC | 3 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 122 ms
5,248 KB |
testcase_04 | AC | 123 ms
5,248 KB |
testcase_05 | AC | 192 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 211 ms
5,248 KB |
testcase_08 | AC | 203 ms
5,248 KB |
testcase_09 | AC | 57 ms
5,248 KB |
testcase_10 | AC | 5 ms
5,248 KB |
testcase_11 | AC | 5 ms
5,248 KB |
testcase_12 | AC | 3 ms
5,248 KB |
testcase_13 | AC | 2 ms
5,248 KB |
testcase_14 | AC | 20 ms
5,248 KB |
testcase_15 | AC | 3 ms
5,248 KB |
testcase_16 | AC | 2 ms
5,248 KB |
testcase_17 | AC | 3 ms
5,248 KB |
testcase_18 | AC | 7 ms
5,248 KB |
testcase_19 | AC | 56 ms
5,248 KB |
testcase_20 | AC | 68 ms
5,248 KB |
testcase_21 | AC | 22 ms
5,248 KB |
testcase_22 | AC | 172 ms
5,248 KB |
testcase_23 | AC | 23 ms
5,248 KB |
testcase_24 | AC | 30 ms
5,248 KB |
testcase_25 | AC | 2 ms
5,248 KB |
testcase_26 | AC | 2 ms
5,248 KB |
testcase_27 | AC | 4 ms
5,248 KB |
testcase_28 | AC | 245 ms
5,248 KB |
testcase_29 | AC | 240 ms
5,248 KB |
testcase_30 | AC | 242 ms
5,248 KB |
testcase_31 | AC | 254 ms
5,248 KB |
testcase_32 | AC | 16 ms
5,248 KB |
testcase_33 | AC | 13 ms
5,248 KB |
testcase_34 | AC | 15 ms
5,248 KB |
testcase_35 | AC | 13 ms
5,248 KB |
testcase_36 | AC | 15 ms
5,248 KB |
testcase_37 | AC | 13 ms
5,248 KB |
testcase_38 | AC | 251 ms
5,248 KB |
testcase_39 | AC | 272 ms
5,248 KB |
testcase_40 | AC | 273 ms
5,248 KB |
testcase_41 | AC | 14 ms
5,248 KB |
testcase_42 | AC | 13 ms
5,248 KB |
testcase_43 | AC | 13 ms
5,248 KB |
testcase_44 | AC | 276 ms
5,248 KB |
testcase_45 | AC | 270 ms
5,248 KB |
testcase_46 | AC | 272 ms
5,248 KB |
testcase_47 | AC | 304 ms
5,248 KB |
testcase_48 | AC | 293 ms
5,248 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using i64 = int_fast64_t; using ui64 = uint_fast64_t; using db = long double; using pii = pair<int, int>; using pli = pair<int_fast64_t, int>; using pll = pair<int_fast64_t, int_fast64_t>; using pdi = pair<double, int>; template <class T> using vct = vector<T>; template <class T> using heap = priority_queue<T>; template <class T> using minheap = priority_queue<T, vector<T>, greater<T>>; template <class T> constexpr T inf = numeric_limits<T>::max() / 2 - 1; constexpr int dx[9] = {1, 0, -1, 0, 1, -1, -1, 1, 0}; constexpr int dy[9] = {0, 1, 0, -1, 1, 1, -1, -1, 0}; constexpr long double gold = 1.618033988; constexpr long double eps = 1e-15; #define stdout_precision 10 #define stderr_precision 2 #define each(i,v) for (auto i = begin(v); i != end(v); ++i) #define reach(i,v) for (auto i = rbegin(v); i != rend(v); ++i) #define urep(i,s,t) for (int i = (s); i <= (t); ++i) #define drep(i,s,t) for (int i = (s); i >= (t); --i) #define rep(i,n) urep(i, 0, (n)-1) #define rep1(i,n) urep(i, 1, (n)) #define rrep(i,n) drep(i, (n)-1, 0) #define all(v) begin(v), end(v) #define rall(v) rbegin(v), rend(v) #define fir first #define sec second #define fro front() #define bac back() #define u_map unordered_map #define u_set unordered_set #define l_bnd lower_bound #define u_bnd upper_bound #define rsz resize #define ers erase #define emp emplace #define emf emplace_front #define emb emplace_back #define pof pop_front #define pob pop_back #define mkp make_pair #define mkt make_tuple #define popcnt __builtin_popcount struct setupper { setupper() { ios::sync_with_stdio(false); std::cin.tie(nullptr); std::cout.tie(nullptr); std::cerr.tie(nullptr); std::cout << fixed << setprecision(stdout_precision); std::cerr << fixed << setprecision(stderr_precision); #ifdef Local std::cerr << "\n---stderr---\n"; auto print_atexit = []() { std::cerr << "Exec time : " << clock() / (double)CLOCKS_PER_SEC * 1000.0 << "ms\n"; std::cerr << "------------\n"; }; atexit((void(*)())print_atexit); #endif } } setupper_; namespace std { template <class T> void hash_combine(size_t &seed, T const &key) { seed ^= hash<T>()(key) + 0x9e3779b9 + (seed << 6) + (seed >> 2); } template <class T, class U> struct hash<pair<T,U>> { size_t operator()(pair<T,U> const &pr) const { size_t seed = 0; hash_combine(seed,pr.first); hash_combine(seed,pr.second); return seed; } }; template <class Tup, size_t index = tuple_size<Tup>::value - 1> struct hashval_calc { static void apply(size_t& seed, Tup const& tup) { hashval_calc<Tup, index - 1>::apply(seed, tup); hash_combine(seed,get<index>(tup)); } }; template <class Tup> struct hashval_calc<Tup,0> { static void apply(size_t& seed, Tup const& tup) { hash_combine(seed,get<0>(tup)); } }; template <class ...T> struct hash<tuple<T...>> { size_t operator()(tuple<T...> const& tup) const { size_t seed = 0; hashval_calc<tuple<T...>>::apply(seed,tup); return seed; } }; } template <class T, class U> ostream& operator << (ostream& s, pair<T,U> p) { return s << p.fir << " " << p.sec; } template <class T> ostream& operator << (ostream& s, vct<T> v) { each(i,v) { if(i != begin(v)) s << " "; s << *i; } return s; } #define dump(...) cerr << " [ " << __LINE__ << " : " << __FUNCTION__ << " ] " << #__VA_ARGS__ << " : ";\ dump_func(__VA_ARGS__) template <class T> void dump_func(T x) { cerr << x << '\n'; } template <class T,class ...Rest> void dump_func(T x, Rest ... rest) { cerr << x << ","; dump_func(rest...); } template <class T = int> T read() { T x; return cin >> x, x; } template <class T> void write(T x) { cout << x << '\n'; } template <class T, class ...Rest> void write(T x, Rest ... rest) { cout << x << ' '; write(rest...); } void writeln() {} template <class T, class ...Rest> void writeln(T x, Rest ... rest) { cout << x << '\n'; writeln(rest...); } #define esc(...) writeln(__VA_ARGS__), exit(0) namespace updater { template <class T> static void add(T &x, const T &y) { x += y; } template <class T> static void ext_add(T &x, const T &y, size_t w) { x += y * w; } template <class T> static void mul(T &x, const T &y) { x *= y; } template <class T> static void ext_mul(T &x, const T &y, size_t w) { x *= (T)pow(y,w); } template <class T> static bool chmax(T &x, const T &y) { return x < y ? x = y,true : false; } template <class T> static bool chmin(T &x, const T &y) { return x > y ? x = y,true : false; } }; using updater::chmax; using updater::chmin; template <class T> T minf(const T &x, const T &y) { return min(x,y); } template <class T> T mixf(const T &x, const T &y) { return max(x,y); } bool bit(i64 n, uint8_t e) { return (n >> e) & 1; } i64 mask(i64 n, uint8_t e) { return n & ((1 << e) - 1); } int ilog(uint64_t x, uint64_t b = 2) { return x ? 1 + ilog(x / b,b) : -1; } template <class F> int_fast64_t binry(int_fast64_t ok,int_fast64_t ng,const F &fn) { if(abs(ok - ng) <= 1) return ok; int_fast64_t mid = ok + ng >> 1; return fn(mid) ? binry(mid,ng,fn) : binry(ok,mid,fn); } template <class A, size_t N, class T> void init(A (&ary)[N], const T &val) { fill((T*)ary,(T*)(ary + N),val); } template <class A> void cmprs(A ary[], size_t n) { vector<A> tmp(ary,ary + n); tmp.erase(unique(begin(tmp),end(tmp)), end(tmp)); for(A *i = ary; i != ary + n; ++i) *i = l_bnd(all(tmp),*i) - begin(tmp); } template <class T> void cmprs(vector<T> &v) { vector<T> tmp = v; sort(begin(tmp),end(tmp)); tmp.erase(unique(begin(tmp),end(tmp)), end(tmp)); for(auto i = begin(v); i != end(v); ++i) *i = l_bnd(all(tmp),*i) - begin(tmp); } int T,N; int t[17],t_min; int f[1<<17]; int dp[1<<17]; signed main() { cin>>T>>N; for(int i=0; i<N; ++i) cin>>t[i]; for(int i=0; i<1<<N; ++i) { for(int j=0; j<N; ++j) { if(i>>j&1) { f[i]+=t[j]; } } } init(dp,18); dp[0]=0; for(int i=0; i<1<<N; ++i) { int j=(1<<N)-1^i; int jj=j; do { if(f[j]<=T) chmin(dp[i|j],dp[i]+1); (--j)&=jj; } while(j!=jj); } writeln(dp[(1<<N)-1]); }