結果
問題 | No.2740 Old Maid |
ユーザー | siganai |
提出日時 | 2024-04-20 13:36:56 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 194 ms / 2,000 ms |
コード長 | 6,040 bytes |
コンパイル時間 | 2,633 ms |
コンパイル使用メモリ | 212,980 KB |
実行使用メモリ | 15,812 KB |
最終ジャッジ日時 | 2024-10-12 09:07:39 |
合計ジャッジ時間 | 9,954 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | 116 ms
14,976 KB |
testcase_01 | AC | 126 ms
14,976 KB |
testcase_02 | AC | 118 ms
14,976 KB |
testcase_03 | AC | 118 ms
14,976 KB |
testcase_04 | AC | 121 ms
14,976 KB |
testcase_05 | AC | 121 ms
14,848 KB |
testcase_06 | AC | 119 ms
14,976 KB |
testcase_07 | AC | 120 ms
14,976 KB |
testcase_08 | AC | 119 ms
14,976 KB |
testcase_09 | AC | 117 ms
14,976 KB |
testcase_10 | AC | 111 ms
14,976 KB |
testcase_11 | AC | 136 ms
14,976 KB |
testcase_12 | AC | 136 ms
12,460 KB |
testcase_13 | AC | 143 ms
13,252 KB |
testcase_14 | AC | 23 ms
5,632 KB |
testcase_15 | AC | 32 ms
6,144 KB |
testcase_16 | AC | 88 ms
10,020 KB |
testcase_17 | AC | 23 ms
5,504 KB |
testcase_18 | AC | 134 ms
12,892 KB |
testcase_19 | AC | 46 ms
7,168 KB |
testcase_20 | AC | 177 ms
14,184 KB |
testcase_21 | AC | 27 ms
5,760 KB |
testcase_22 | AC | 85 ms
9,936 KB |
testcase_23 | AC | 16 ms
5,248 KB |
testcase_24 | AC | 43 ms
7,040 KB |
testcase_25 | AC | 176 ms
14,728 KB |
testcase_26 | AC | 3 ms
5,248 KB |
testcase_27 | AC | 12 ms
5,248 KB |
testcase_28 | AC | 88 ms
9,984 KB |
testcase_29 | AC | 83 ms
9,768 KB |
testcase_30 | AC | 5 ms
5,248 KB |
testcase_31 | AC | 194 ms
15,812 KB |
testcase_32 | AC | 53 ms
7,936 KB |
testcase_33 | AC | 181 ms
15,156 KB |
testcase_34 | AC | 79 ms
9,600 KB |
testcase_35 | AC | 43 ms
6,912 KB |
testcase_36 | AC | 45 ms
7,168 KB |
testcase_37 | AC | 67 ms
8,576 KB |
testcase_38 | AC | 41 ms
6,656 KB |
testcase_39 | AC | 22 ms
5,376 KB |
testcase_40 | AC | 110 ms
11,232 KB |
testcase_41 | AC | 172 ms
14,064 KB |
testcase_42 | AC | 2 ms
5,248 KB |
testcase_43 | AC | 2 ms
5,248 KB |
testcase_44 | AC | 2 ms
5,248 KB |
testcase_45 | AC | 2 ms
5,248 KB |
testcase_46 | AC | 2 ms
5,248 KB |
testcase_47 | AC | 2 ms
5,248 KB |
testcase_48 | AC | 2 ms
5,248 KB |
testcase_49 | AC | 2 ms
5,248 KB |
testcase_50 | AC | 2 ms
5,248 KB |
testcase_51 | AC | 2 ms
5,248 KB |
testcase_52 | AC | 2 ms
5,248 KB |
testcase_53 | AC | 2 ms
5,248 KB |
testcase_54 | AC | 2 ms
5,248 KB |
testcase_55 | AC | 2 ms
5,248 KB |
testcase_56 | AC | 2 ms
5,248 KB |
testcase_57 | AC | 2 ms
5,248 KB |
testcase_58 | AC | 2 ms
5,248 KB |
testcase_59 | AC | 2 ms
5,248 KB |
testcase_60 | AC | 2 ms
5,248 KB |
testcase_61 | AC | 2 ms
5,248 KB |
testcase_62 | AC | 2 ms
5,248 KB |
testcase_63 | AC | 2 ms
5,248 KB |
testcase_64 | AC | 2 ms
5,248 KB |
ソースコード
#line 1 "test.cpp" //#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; #line 2 "library/data-structure/FenwickTree.hpp" template <typename T> struct FenwickTree{ int N; vector<T> data; FenwickTree() = default; FenwickTree(int size) {init(size);} void init(int size) { N = size + 2; data.assign(N + 1,{}); } T prod(int k) const { if (k < 0) return T{}; T ret{}; for (++k;k > 0;k -= k & -k) ret += data[k]; return ret; } inline T prod(int l,int r) const {return prod(r - 1) - prod(l - 1);} inline T get(int k) const {return prod(k) - prod(k - 1); } void add(int k, T x) { for(++k;k < N;k += k & -k) data[k] += x; } int lower_bound(T w) { if (w <= 0) return 0; int x = 0; for(int k = 1 <<__lg(N);k;k >>= 1) { if (x + k <= N - 1 && data[x + k] < w) { w -= data[x + k]; x += k; } } return x; } int upper_bound(T w) { if (w < 0) return 0; int x = 0; for(int k = 1 <<__lg(N);k;k >>= 1) { if (x + k <= N - 1 && data[x + k] <= w) { w -= data[x + k]; x += k; } } return x; } }; #line 90 "test.cpp" int main() { INT(n); VEC(int,p,n); vi ans; set<int> s(all(p,n-1)); debug(s); vi pos(n); rep(i,n) pos[p[i]-1] = i; FenwickTree<int> fw(n); rep(i,n) fw.add(i,1); rep(i,n/2) { int x = *s.begin(); debug(s); ans.emplace_back(x); int id = pos[x-1]; int id2 = fw.lower_bound(fw.prod(id)+1); ans.emplace_back(p[id2]); s.erase(x); fw.add(id,-1); fw.add(id2,-1); if(fw.prod(id2,n)) s.erase(p[id2]); else if(i != n / 2 - 1) { auto id3 = fw.lower_bound(fw.prod(n-1)); s.erase(p[id3]); } } rep(i,n) cout << ans[i] << " \n"[i == n - 1]; }