結果
問題 | No.2139 K Consecutive Sushi |
ユーザー | pitP |
提出日時 | 2022-12-19 11:21:46 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 33 ms / 2,000 ms |
コード長 | 4,865 bytes |
コンパイル時間 | 4,421 ms |
コンパイル使用メモリ | 265,584 KB |
実行使用メモリ | 13,484 KB |
最終ジャッジ日時 | 2024-05-05 19:24:02 |
合計ジャッジ時間 | 5,577 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 1 ms
5,248 KB |
testcase_02 | AC | 1 ms
5,248 KB |
testcase_03 | AC | 32 ms
12,000 KB |
testcase_04 | AC | 29 ms
7,020 KB |
testcase_05 | AC | 31 ms
10,444 KB |
testcase_06 | AC | 33 ms
13,484 KB |
testcase_07 | AC | 30 ms
10,476 KB |
testcase_08 | AC | 26 ms
5,376 KB |
testcase_09 | AC | 28 ms
5,376 KB |
testcase_10 | AC | 28 ms
5,376 KB |
testcase_11 | AC | 28 ms
5,376 KB |
testcase_12 | AC | 28 ms
5,376 KB |
testcase_13 | AC | 1 ms
5,376 KB |
testcase_14 | AC | 2 ms
5,376 KB |
testcase_15 | AC | 2 ms
5,376 KB |
testcase_16 | AC | 2 ms
5,376 KB |
testcase_17 | AC | 2 ms
5,376 KB |
testcase_18 | AC | 1 ms
5,376 KB |
testcase_19 | AC | 2 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 1 ms
5,376 KB |
testcase_22 | AC | 2 ms
5,376 KB |
testcase_23 | AC | 4 ms
5,376 KB |
testcase_24 | AC | 11 ms
5,376 KB |
testcase_25 | AC | 19 ms
5,376 KB |
testcase_26 | AC | 4 ms
5,376 KB |
testcase_27 | AC | 9 ms
5,376 KB |
testcase_28 | AC | 10 ms
5,456 KB |
testcase_29 | AC | 6 ms
5,376 KB |
testcase_30 | AC | 12 ms
6,052 KB |
testcase_31 | AC | 25 ms
7,424 KB |
testcase_32 | AC | 6 ms
5,376 KB |
testcase_33 | AC | 25 ms
9,676 KB |
ソースコード
#include <bits/stdc++.h> #include <atcoder/all> using namespace std; using namespace atcoder; istream &operator>>(istream &is, modint &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint &a) { return os << a.val(); } istream &operator>>(istream &is, modint998244353 &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint998244353 &a) { return os << a.val(); } istream &operator>>(istream &is, modint1000000007 &a) { long long v; is >> v; a = v; return is; } ostream &operator<<(ostream &os, const modint1000000007 &a) { return os << a.val(); } typedef long long ll; typedef vector<vector<int>> Graph; typedef pair<int, int> pii; typedef pair<ll, ll> pll; #define rep(i,n) for (int i = 0;i < (int)(n); i++) #define all(x) x.begin(), x.end() #define rall(x) x.rbegin(), x.rend() #define my_sort(x) sort(x.begin(), x.end()) #define my_max(x) *max_element(all(x)) #define my_min(x) *min_element(all(x)) template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const int INF = (1<<30) - 1; const ll LINF = (1LL<<62) - 1; const int MOD = 998244353; const int MOD2 = 1e9+7; const double PI = acos(-1); vector<int> di = {1,0,-1,0}; vector<int> dj = {0,1,0,-1}; template<typename T> void print_2dvector(vector<vector<T>> &vec){ int H = vec.size(); for(int i=0;i<H;i++){ cout << i << ' ' << '['; for(int j=0;j<vec[i].size();j++){ if (j) cout << ',' << ' '; cout << vec[i][j]; } cout << ']' << endl; } } template<typename T> void print_vector(vector<T> &vec){ int N = vec.size(); cout << '['; for(int i=0;i<N;i++){ if (i) cout << ',' << ' '; cout << vec[i]; } cout << ']' << endl; } template <class T, T (*op)(T,T), T (*e)()> struct SWAG { vector<T> top, bottom, topfold, bottomfold; SWAG(){ topfold.push_back(e()); bottomfold.push_back(e()); } void _pushbottom(T x){ bottom.push_back(x); bottomfold.push_back(op(bottomfold.back(), x)); } T _popbottom(){ auto res = bottom.back(); bottom.pop_back(); bottomfold.pop_back(); return res; } void _pushtop(T x){ top.push_back(x); topfold.push_back(op(x, topfold.back())); } T _poptop(){ auto res = top.back(); top.pop_back(); topfold.pop_back(); return res; } void push(T x){ _pushbottom(x); } void pushleft(T x){ _pushtop(x); } T fold(){ return op(topfold.back(), bottomfold.back()); } T popleft(){ if (top.empty()){ vector<T> stack_; while(!bottom.empty()){ auto x = _popbottom(); stack_.push_back(x); } int N = stack_.size(); reverse(all(stack_)); vector<T> stack1, stack2; for(int i=0;i<N;i++){ if (i < (N+1)/2) stack1.push_back(stack_[i]); else stack2.push_back(stack_[i]); } reverse(all(stack2)); for(int i=0;i<(N+1)/2;i++){ _pushtop(stack1.back()); stack1.pop_back(); } for(int i=0;i<(N/2);i++){ _pushbottom(stack2.back()); stack2.pop_back(); } } if (top.empty()) return e(); else return _poptop(); } T pop(){ if (bottom.empty()){ vector<T> stack_; while(!top.empty()){ auto x = _poptop(); stack_.push_back(x); } int N = stack_.size(); vector<T> stack1, stack2; for(int i=0;i<N;i++){ if (i < (N/2)) stack1.push_back(stack_[i]); else stack2.push_back(stack_[i]); } reverse(all(stack2)); for(int i=0;i<(N+1)/2;i++){ _pushtop(stack2.back()); stack2.pop_back(); } for(int i=0;i<(N/2);i++){ _pushtop(stack1.back()); stack1.pop_back(); } } if (bottom.empty()) return e(); else return _popbottom(); } }; using S = ll; S op(S a, S b){return min(a, b);} S e(){return LINF;} int main(){ cin.tie(0); ios_base::sync_with_stdio(false); SWAG<S,op,e> sw; int N,K; cin >> N >> K; vector<ll> A(N); rep(i,N) cin >> A[i]; ll ans = 0ll; rep(i,N) ans += A[i]; for(int i=0;i<K;i++){ sw.push(A[i]); } for(int i=K;i<N;i++){ sw.push(sw.fold() + A[i]); sw.popleft(); } ans -= sw.fold(); cout << ans << endl; }