結果
問題 | No.1247 ブロック登り |
ユーザー | 👑 potato167 |
提出日時 | 2022-03-01 03:23:48 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 7,830 bytes |
コンパイル時間 | 2,099 ms |
コンパイル使用メモリ | 219,332 KB |
実行使用メモリ | 330,752 KB |
最終ジャッジ日時 | 2024-07-07 06:11:36 |
合計ジャッジ時間 | 7,364 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
6,816 KB |
testcase_01 | AC | 1 ms
6,944 KB |
testcase_02 | AC | 1 ms
6,944 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 1 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,944 KB |
testcase_06 | AC | 2 ms
6,940 KB |
testcase_07 | AC | 12 ms
6,944 KB |
testcase_08 | AC | 14 ms
6,940 KB |
testcase_09 | AC | 4 ms
6,944 KB |
testcase_10 | AC | 5 ms
6,940 KB |
testcase_11 | TLE | - |
testcase_12 | TLE | - |
testcase_13 | TLE | - |
testcase_14 | TLE | - |
testcase_15 | TLE | - |
testcase_16 | TLE | - |
testcase_17 | TLE | - |
testcase_18 | AC | 2,943 ms
300,032 KB |
testcase_19 | AC | 125 ms
52,480 KB |
testcase_20 | AC | 30 ms
22,144 KB |
testcase_21 | AC | 3 ms
6,944 KB |
testcase_22 | AC | 40 ms
10,112 KB |
testcase_23 | AC | 30 ms
8,320 KB |
testcase_24 | AC | 1 ms
6,944 KB |
testcase_25 | AC | 827 ms
330,752 KB |
testcase_26 | TLE | - |
testcase_27 | TLE | - |
testcase_28 | TLE | - |
ソースコード
#include <bits/stdc++.h> #pragma GCC optimize("Ofast") #define _GLIBCXX_DEBUG using namespace std; using std::cout; using std::cin; using std::endl; using ll=long long; using ld=long double; ll ILL=1167167167167167167; const int INF=1100000000; const ll mod=1e9+7; #define rep(i,a) for (int i=0;i<a;i++) template<class T> using _pq = priority_queue<T, vector<T>, greater<T>>; template<class T> ll LB(vector<T> &v,T a){return lower_bound(v.begin(),v.end(),a)-v.begin();} template<class T> ll UB(vector<T> &v,T a){return upper_bound(v.begin(),v.end(),a)-v.begin();} 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> void So(vector<T> &v) {sort(v.begin(),v.end());} template<class T> void Sore(vector<T> &v) {sort(v.begin(),v.end(),[](T x,T y){return x>y;});} void yneos(bool a){if(a) cout<<"Yes\n"; else cout<<"No\n";} namespace atcoder { namespace internal { // @param n `0 <= n` // @return minimum non-negative `x` s.t. `n <= 2**x` int ceil_pow2(int n) { int x = 0; while ((1U << x) < (unsigned int)(n)) x++; return x; } // @param n `1 <= n` // @return minimum non-negative `x` s.t. `(n & (1 << x)) != 0` int bsf(unsigned int n) { #ifdef _MSC_VER unsigned long index; _BitScanForward(&index, n); return index; #else return __builtin_ctz(n); #endif } } // namespace internal template <class S, S (*op)(S, S), S (*e)(), class F, S (*mapping)(F, S), F (*composition)(F, F), F (*id)()> struct lazy_segtree { public: lazy_segtree() : lazy_segtree(0) {} lazy_segtree(int n) : lazy_segtree(std::vector<S>(n, e())) {} lazy_segtree(const std::vector<S>& v) : _n(int(v.size())) { log = internal::ceil_pow2(_n); size = 1 << log; d = std::vector<S>(2 * size, e()); lz = std::vector<F>(size, id()); for (int i = 0; i < _n; i++) d[size + i] = v[i]; for (int i = size - 1; i >= 1; i--) { update(i); } } void set(int p, S x) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); d[p] = x; for (int i = 1; i <= log; i++) update(p >> i); } S get(int p) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); return d[p]; } S prod(int l, int r) { assert(0 <= l && l <= r && r <= _n); if (l == r) return e(); l += size; r += size; for (int i = log; i >= 1; i--) { if (((l >> i) << i) != l) push(l >> i); if (((r >> i) << i) != r) push(r >> i); } S sml = e(), smr = e(); while (l < r) { if (l & 1) sml = op(sml, d[l++]); if (r & 1) smr = op(d[--r], smr); l >>= 1; r >>= 1; } return op(sml, smr); } S all_prod() { return d[1]; } void apply(int p, F f) { assert(0 <= p && p < _n); p += size; for (int i = log; i >= 1; i--) push(p >> i); d[p] = mapping(f, d[p]); for (int i = 1; i <= log; i++) update(p >> i); } void apply(int l, int r, F f) { assert(0 <= l && l <= r && r <= _n); if (l == r) return; l += size; r += size; for (int i = log; i >= 1; i--) { if (((l >> i) << i) != l) push(l >> i); if (((r >> i) << i) != r) push((r - 1) >> i); } { int l2 = l, r2 = r; while (l < r) { if (l & 1) all_apply(l++, f); if (r & 1) all_apply(--r, f); l >>= 1; r >>= 1; } l = l2; r = r2; } for (int i = 1; i <= log; i++) { if (((l >> i) << i) != l) update(l >> i); if (((r >> i) << i) != r) update((r - 1) >> i); } } template <bool (*g)(S)> int max_right(int l) { return max_right(l, [](S x) { return g(x); }); } template <class G> int max_right(int l, G g) { assert(0 <= l && l <= _n); assert(g(e())); if (l == _n) return _n; l += size; for (int i = log; i >= 1; i--) push(l >> i); S sm = e(); do { while (l % 2 == 0) l >>= 1; if (!g(op(sm, d[l]))) { while (l < size) { push(l); l = (2 * l); if (g(op(sm, d[l]))) { sm = op(sm, d[l]); l++; } } return l - size; } sm = op(sm, d[l]); l++; } while ((l & -l) != l); return _n; } template <bool (*g)(S)> int min_left(int r) { return min_left(r, [](S x) { return g(x); }); } template <class G> int min_left(int r, G g) { assert(0 <= r && r <= _n); assert(g(e())); if (r == 0) return 0; r += size; for (int i = log; i >= 1; i--) push((r - 1) >> i); S sm = e(); do { r--; while (r > 1 && (r % 2)) r >>= 1; if (!g(op(d[r], sm))) { while (r < size) { push(r); r = (2 * r + 1); if (g(op(d[r], sm))) { sm = op(d[r], sm); r--; } } return r + 1 - size; } sm = op(d[r], sm); } while ((r & -r) != r); return 0; } private: int _n, size, log; std::vector<S> d; std::vector<F> lz; void update(int k) { d[k] = op(d[2 * k], d[2 * k + 1]); } void all_apply(int k, F f) { d[k] = mapping(f, d[k]); if (k < size) lz[k] = composition(f, lz[k]); } void push(int k) { all_apply(2 * k, lz[k]); all_apply(2 * k + 1, lz[k]); lz[k] = id(); } }; } // namespace atcoder using namespace atcoder; using lazy_S=int; using lazy_F = int; lazy_S op(lazy_S l, lazy_S r) { return max(l,r); } lazy_S e() { return -INF; } lazy_S mapping(lazy_F l, lazy_S r) { return max(l,r); } lazy_F composition(lazy_F l, lazy_F r) { return max(l,r); } lazy_F id(){return -INF;} #define lazy_calc lazy_S,op,e,lazy_F,mapping,composition,id void solve(); // oddloop int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int t=1; //cin>>t; rep(i,t) solve(); } void solve(){ int N,K; cin>>N>>K; vector<int> A(N); rep(i,N) cin>>A[i]; vector<vector<vector<vector<int>>>> dp(2,vector<vector<vector<int>>>(K,vector<vector<int>>(N,vector<int>(N,-INF)))); rep(i,N-1){ dp[0][K-1][i][i+1]=A[i]*K+A[i+1]*(K-1); dp[1][K-1][i][i+1]=A[i]*(K-1)+A[i+1]*K; } lazy_segtree<lazy_calc> seg1(N+2),seg2(N+2); for(int c=K-1;c>=0;c--){ rep(k,2) rep(j,N) rep(i,j){ if(c<K-2) chmax(dp[k][c][i][j],dp[k][c+2][i][j]); if(dp[k][c][i][j]==-INF) continue; int tmp=dp[k][c][i][j]; //p if(c>=K-2||tmp!=dp[k][c+2][i][j]){ int l=i,r=min(j,i+c),d=i; if(k==0) l=max(i,j-c),r=j,d=j; d+=c; d%=2; if(r%2!=d) r--; if(l%2!=d) l++; r+=2; if(d%2){ seg1.apply(l,r,tmp); }else{ seg2.apply(l,r,tmp); } } if(c==0) continue; if(k==0){ if(j+1!=N) chmax(dp[0][c-1][i][j+1],tmp+A[j+1]*(c-1)); if(i!=0&&c>=j-i+1) chmax(dp[1][c-j+i-1][i-1][j],tmp+A[i-1]*(c-j+i-1)); }else{ if(j+1!=N&&c>=j-i+1) chmax(dp[0][c-j+i-1][i][j+1],tmp+A[j+1]*(c-j+i-1)); if(i!=0) chmax(dp[1][c-1][i-1][j],tmp+A[i-1]*(c-1)); } } } rep(i,N){ if(i%2) cout<<seg1.get(i)<<"\n"; else cout<<seg2.get(i)<<"\n"; } }