結果
問題 | No.952 危険な火薬庫 |
ユーザー |
|
提出日時 | 2019-12-15 12:10:05 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 32 ms / 2,000 ms |
コード長 | 2,800 bytes |
コンパイル時間 | 1,395 ms |
コンパイル使用メモリ | 169,356 KB |
実行使用メモリ | 6,948 KB |
最終ジャッジ日時 | 2024-07-02 18:11:40 |
合計ジャッジ時間 | 2,385 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 23 |
ソースコード
#include <bits/stdc++.h>#define ll long long#define INF (1LL << 60)#define MOD 1000000007#define EPS 1e-10#define rep(i,n) for(int i=0;i<(int)(n);++i)#define rrep(i,n) for(int i=(int)(n)-1;i>=0;--i)#define srep(i,s,t) for(int i=(int)(s);i<(int)(t);++i)#define each(a,b) for(auto& (a): (b))#define all(v) (v).begin(),(v).end()#define len(v) (int)(v).size()#define zip(v) sort(all(v)),v.erase(unique(all(v)),v.end())#define cmx(x,y) x=max(x,y)#define cmn(x,y) x=min(x,y)#define fi first#define se second#define pb push_back#define show(x) cout<<#x<<" = "<<(x)<<endl#define sar(a,n) {cout<<#a<<":";rep(pachico,n)cout<<" "<<a[pachico];cout<<endl;}using namespace std;template<typename S,typename T>auto&operator<<(ostream&o,pair<S,T>p){return o<<"{"<<p.fi<<","<<p.se<<"}";}template<typename T>auto&operator<<(ostream&o,set<T>s){for(auto&e:s)o<<e<<" ";return o;}template<typename S,typename T,typename U>auto&operator<<(ostream&o,priority_queue<S,T,U>q){while(!q.empty())o<<q.top()<<" ",q.pop();return o;}template<typename K,typename T>auto&operator<<(ostream&o,map<K,T>&m){for(auto&e:m)o<<e<<" ";return o;}template<typename T>auto&operator<<(ostream&o,vector<T>v){for(auto&e:v)o<<e<<" ";return o;}void ashow(){cout<<endl;}template<typename T,typename...A>void ashow(T t,A...a){cout<<t<<" ";ashow(a...);}template<typename S,typename T,typename U>struct TRI{S fi;T se;U th;TRI(){}TRI(S f,T s,U t):fi(f),se(s),th(t){}bool operator<(const TRI&_)const{return(fi==_.fi)?((se==_.se)?(th<_.th):(se<_.se)):(fi<_.fi);}};template<typename S,typename T,typename U>auto&operator<<(ostream&o,TRI<S,T,U>&t){return o<<"{"<<t.fi<<","<<t.se<<","<<t.th<<"}";}typedef pair<int, int> P;typedef pair<ll, ll> pll;typedef TRI<int, int, int> tri;typedef vector<int> vi;typedef vector<ll> vl;typedef vector<vi> vvi;typedef vector<vl> vvl;typedef vector<P> vp;typedef vector<double> vd;typedef vector<string> vs;const int MAX_N = 3005;ll sm[MAX_N], dp[2][MAX_N], ans[MAX_N];int pos[2][MAX_N];int main(){cin.tie(0);ios::sync_with_stdio(false);int n;cin >> n;rep(i,n){int a;cin >> a;sm[i+1] = sm[i] + a;}rep(i,n+1) dp[0][i] = INF;srep(j, 1, n+1){auto dp1 = dp[(j+1)&1]; auto dp2 = dp[j&1];auto pos1 = pos[(j+1)&1]; auto pos2 = pos[j&1];dp1[j-1] = 0;srep(i, j, n+1) dp2[i+1] = INF;pos2[n+2] = n;for(int i = n; i >= j; --i){srep(k, pos1[i+1], pos2[i+2]+1){const ll res = dp1[k] + (sm[i] - sm[k]) * (sm[i] - sm[k]);if(dp2[i+1] > res){dp2[i+1] = res, pos2[i+1] = k;}}}ans[n-j] = dp2[n+1];}rep(i,n) cout << ans[i] << "\n";return 0;}