結果
問題 | No.1247 ブロック登り |
ユーザー |
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提出日時 | 2020-06-01 23:33:59 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,832 ms / 3,000 ms |
コード長 | 3,566 bytes |
コンパイル時間 | 2,694 ms |
コンパイル使用メモリ | 204,948 KB |
最終ジャッジ日時 | 2025-01-10 20:22:19 |
ジャッジサーバーID (参考情報) |
judge5 / judge2 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 26 |
ソースコード
//#define _GLIBCXX_DEBUG#include<bits/stdc++.h>using namespace std;#define endl '\n'#define lfs cout<<fixed<<setprecision(10)#define ALL(a) (a).begin(),(a).end()#define ALLR(a) (a).rbegin(),(a).rend()#define spa << " " <<#define fi first#define se second#define MP make_pair#define MT make_tuple#define PB push_back#define EB emplace_back#define rep(i,n,m) for(ll i = (n); i < (ll)(m); i++)#define rrep(i,n,m) for(ll i = (ll)(m) - 1; i >= (ll)(n); i--)using ll = long long;using ld = long double;const ll MOD1 = 1e9+7;const ll MOD9 = 998244353;const ll INF = 1e18;using P = pair<ll, ll>;template<typename T1, typename T2>bool chmin(T1 &a,T2 b){if(a>b){a=b;return true;}else return false;}template<typename T1, typename T2>bool chmax(T1 &a,T2 b){if(a<b){a=b;return true;}else return false;}ll median(ll a,ll b, ll c){return a+b+c-max({a,b,c})-min({a,b,c});}void ans1(bool x){if(x) cout<<"Yes"<<endl;else cout<<"No"<<endl;}void ans2(bool x){if(x) cout<<"YES"<<endl;else cout<<"NO"<<endl;}void ans3(bool x){if(x) cout<<"Yay!"<<endl;else cout<<":("<<endl;}template<typename T1,typename T2>void ans(bool x,T1 y,T2 z){if(x)cout<<y<<endl;else cout<<z<<endl;}template<typename T>void debug(vector<vector<T>>&v,ll h,ll w){for(ll i=0;i<h;i++){cout<<v[i][0];for(ll j=1;j<w;j++)cout spa v[i][j];cout<<endl;}};void debug(vector<string>&v,ll h,ll w){for(ll i=0;i<h;i++){for(ll j=0;j<w;j++)cout<<v[i][j];cout<<endl;}};template<typename T>void debug(vector<T>&v,ll n){if(n!=0)cout<<v[0];for(ll i=1;i<n;i++)cout spa v[i];cout<<endl;};template<typename T>vector<vector<T>>vec(ll x, ll y, T w){vector<vector<T>>v(x,vector<T>(y,w));return v;}ll gcd(ll x,ll y){ll r;while(y!=0&&(r=x%y)!=0){x=y;y=r;}return y==0?x:y;}vector<ll>dx={1,-1,0,0,1,1,-1,-1};vector<ll>dy={0,0,1,-1,1,-1,1,-1};template<typename T>vector<T> make_v(size_t a,T b){return vector<T>(a,b);}template<typename... Ts>auto make_v(size_t a,Ts... ts){return vector<decltype(make_v(ts...))>(a,make_v(ts...));}template<typename T1, typename T2>ostream &operator<<(ostream &os, const pair<T1, T2>&p){return os << p.first << " " << p.second;}//mt19937 mt(chrono::steady_clock::now().time_since_epoch().count());int main(){cin.tie(nullptr);ios_base::sync_with_stdio(false);ll res=0,buf=0;bool judge = true;ll n,m;cin>>n>>m;vector<ll>a(n);rep(i,0,n)cin>>a[i];auto dp=make_v(m+1,n,n,-INF);rep(i,0,n)dp[m][i][i]=a[i]*m;rrep(i,0,m){rep(l,0,n){rep(r,0,l+1){if(l<n-1)chmax(dp[i][l+1][r],dp[i+1][l][r]+a[l+1]*i);if(i+1>=l-r)chmax(dp[i+1-(l-r)][r][l],dp[i+1][l][r]);if(i>0&&l!=r)chmax(dp[i-1][l][r],dp[i+1][l][r]);}rep(r,l,n){if(l>0)chmax(dp[i][l-1][r],dp[i+1][l][r]+a[l-1]*i);if(i+1>=r-l)chmax(dp[i+1-(r-l)][r][l],dp[i+1][l][r]);if(i>0&&l!=r)chmax(dp[i-1][l][r],dp[i+1][l][r]);}}}vector<ll>ret(n,-INF);{vector<ll>now(n,-INF);rep(l,0,n){rep(r,l+1,n){ll lim=l;rep(i,0,m){//cout<<l spa r spa i spa lim spa dp[i][l][r]<<endl;chmax(now[lim],dp[i][l][r]);lim++;if(lim>r)lim-=2;}}for(ll j=l;j<n;j+=2)chmax(ret[l],now[j]);}}{vector<ll>now(n,-INF);rrep(l,0,n){rep(r,0,l){ll lim=l;rep(i,0,m){chmax(now[lim],dp[i][l][r]);lim--;if(lim<r)lim+=2;}}for(ll j=l;j>=0;j-=2)chmax(ret[l],now[j]);}}rep(i,0,n)cout<<ret[i]<<endl;return 0;}