結果
問題 | No.2029 Swap Min Max Min |
ユーザー | siganai |
提出日時 | 2022-08-05 23:20:39 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 49 ms / 2,000 ms |
コード長 | 4,607 bytes |
コンパイル時間 | 5,970 ms |
コンパイル使用メモリ | 298,372 KB |
実行使用メモリ | 9,340 KB |
最終ジャッジ日時 | 2024-09-15 20:56:40 |
合計ジャッジ時間 | 8,355 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 26 ms
6,240 KB |
testcase_04 | AC | 8 ms
5,376 KB |
testcase_05 | AC | 9 ms
5,376 KB |
testcase_06 | AC | 16 ms
5,376 KB |
testcase_07 | AC | 30 ms
6,464 KB |
testcase_08 | AC | 42 ms
9,032 KB |
testcase_09 | AC | 12 ms
5,376 KB |
testcase_10 | AC | 6 ms
5,376 KB |
testcase_11 | AC | 17 ms
5,996 KB |
testcase_12 | AC | 11 ms
5,376 KB |
testcase_13 | AC | 45 ms
8,968 KB |
testcase_14 | AC | 23 ms
5,376 KB |
testcase_15 | AC | 47 ms
9,152 KB |
testcase_16 | AC | 23 ms
5,376 KB |
testcase_17 | AC | 45 ms
9,004 KB |
testcase_18 | AC | 49 ms
9,212 KB |
testcase_19 | AC | 23 ms
5,376 KB |
testcase_20 | AC | 23 ms
5,376 KB |
testcase_21 | AC | 23 ms
5,376 KB |
testcase_22 | AC | 22 ms
5,376 KB |
testcase_23 | AC | 47 ms
9,340 KB |
testcase_24 | AC | 47 ms
9,340 KB |
testcase_25 | AC | 21 ms
5,376 KB |
testcase_26 | AC | 21 ms
5,376 KB |
testcase_27 | AC | 2 ms
5,376 KB |
testcase_28 | AC | 2 ms
5,376 KB |
testcase_29 | AC | 2 ms
5,376 KB |
testcase_30 | AC | 2 ms
5,376 KB |
testcase_31 | AC | 2 ms
5,376 KB |
testcase_32 | AC | 2 ms
5,376 KB |
testcase_33 | AC | 2 ms
5,376 KB |
testcase_34 | AC | 2 ms
5,376 KB |
testcase_35 | AC | 2 ms
5,376 KB |
testcase_36 | AC | 2 ms
5,376 KB |
testcase_37 | AC | 2 ms
5,376 KB |
testcase_38 | AC | 42 ms
9,044 KB |
testcase_39 | AC | 21 ms
5,376 KB |
testcase_40 | AC | 19 ms
5,376 KB |
testcase_41 | AC | 44 ms
9,104 KB |
testcase_42 | AC | 44 ms
9,108 KB |
testcase_43 | AC | 20 ms
5,376 KB |
testcase_44 | AC | 47 ms
9,328 KB |
ソースコード
//#pragma GCC target("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 #include <atcoder/all> using namespace std; using namespace atcoder; using ll = 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 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 i = 0; i < (n); ++i) #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 elif else if #define vec(type,name,...) vector<type> name(__VA_ARGS__) #define vv(type,name,h,...) vector<vector<type>>name(h,vector<type>(__VA_ARGS__)) #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; while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; } 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 //constexpr mod = 1000000007; constexpr int mod = 998244353; static const double PI = 3.141592653589793; ll op(ll x,ll y) {return x + y;} ll e() {return 0;} int main() { INT(n); VEC(int,a,n); cout << n / 2 << " "; vi pos; rep(i,n) { if (a[i] <= n / 2) pos.push_back(i); } debug(pos); ll ans = 0; if (n % 2) { rep(i,1,n,2) { ans += abs(i - pos[i / 2]); } } else { segtree<ll,op,e> left(n / 2); segtree<ll,op,e> right(n / 2); rep(i,n/2) { left.set(i,abs(2 * i - pos[i])); right.set(i,abs(2 * i + 1 - pos[i])); } ans = min(left.all_prod(),right.all_prod()); rep(i,1,n/2) { chmin(ans,right.prod(0,i) + left.prod(i,n/2)); debug(ans,i,right.prod(0,i),left.prod(i,n/2)); } } cout << ans << '\n'; }