結果
問題 | No.937 Ultra Sword |
ユーザー | 👑 tute7627 |
提出日時 | 2019-11-30 10:12:52 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,644 bytes |
コンパイル時間 | 1,788 ms |
コンパイル使用メモリ | 180,884 KB |
実行使用メモリ | 10,244 KB |
最終ジャッジ日時 | 2024-11-21 03:20:33 |
合計ジャッジ時間 | 4,026 ms |
ジャッジサーバーID (参考情報) |
judge4 / 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 | 31 ms
6,816 KB |
testcase_01 | WA | - |
testcase_02 | AC | 18 ms
6,816 KB |
testcase_03 | AC | 29 ms
6,816 KB |
testcase_04 | AC | 6 ms
6,816 KB |
testcase_05 | AC | 16 ms
6,816 KB |
testcase_06 | WA | - |
testcase_07 | WA | - |
testcase_08 | WA | - |
testcase_09 | WA | - |
testcase_10 | WA | - |
testcase_11 | WA | - |
testcase_12 | WA | - |
testcase_13 | AC | 19 ms
6,816 KB |
testcase_14 | AC | 25 ms
6,816 KB |
testcase_15 | WA | - |
testcase_16 | WA | - |
testcase_17 | WA | - |
testcase_18 | WA | - |
testcase_19 | WA | - |
testcase_20 | WA | - |
testcase_21 | AC | 47 ms
10,244 KB |
testcase_22 | AC | 31 ms
6,820 KB |
testcase_23 | AC | 110 ms
6,820 KB |
testcase_24 | AC | 27 ms
6,816 KB |
testcase_25 | AC | 15 ms
6,816 KB |
testcase_26 | WA | - |
testcase_27 | AC | 13 ms
6,816 KB |
testcase_28 | WA | - |
testcase_29 | AC | 5 ms
6,816 KB |
testcase_30 | AC | 12 ms
6,820 KB |
testcase_31 | AC | 15 ms
6,816 KB |
testcase_32 | AC | 11 ms
6,816 KB |
testcase_33 | AC | 16 ms
6,820 KB |
testcase_34 | AC | 8 ms
6,816 KB |
testcase_35 | AC | 6 ms
6,816 KB |
testcase_36 | AC | 15 ms
6,816 KB |
testcase_37 | AC | 6 ms
6,816 KB |
testcase_38 | AC | 12 ms
6,820 KB |
testcase_39 | AC | 6 ms
6,820 KB |
testcase_40 | AC | 14 ms
6,816 KB |
testcase_41 | AC | 8 ms
6,816 KB |
testcase_42 | AC | 12 ms
6,820 KB |
testcase_43 | WA | - |
testcase_44 | AC | 7 ms
6,820 KB |
testcase_45 | WA | - |
testcase_46 | AC | 10 ms
6,820 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; #define endl '\n' #define ALL(a) (a).begin(),(a).end() #define ALLR(a) (a).rbegin(),(a).rend() #define spa << " " << #define test cout<<"test"<<endl; #define fi first #define se second #define MP make_pair #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 = (m) - 1; i >= (ll)(n); i--) using ll = long long; using ld = long double; const ll MOD = 1e9+7; //const ll MOD = 998244353; const ll INF = 1e18; using P = pair<ll, ll>; template<typename T> void chmin(T &a,T b){if(a>b)a=b;} template<typename T> void chmax(T &a,T b){if(a<b)a=b;} void pmod(ll &a,ll b){a=(a+b)%MOD;} void pmod(ll &a,ll b,ll c){a=(b+c)%MOD;} void qmod(ll &a,ll b){a=(a*b)%MOD;} void qmod(ll &a,ll b,ll c){a=(b*c)%MOD;} 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={1,0,-1,0,1,1,-1,-1}; vector<ll>dy={0,1,0,-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...)); } ostream &operator<<(ostream &os, pair<ll, ll>&p){ return os << p.first << " " << p.second; } const ll MAX_W=30; struct BitMatrix { ll h,w; vector<bitset<MAX_W>>A; BitMatrix() {}; BitMatrix(ll n, ll m) :h(n),w(m){ A.assign(h,bitset<MAX_W>(0)); }; BitMatrix(vector<vector<ll>>v):h(v.size()),w(v[0].size()){ A.assign(h,bitset<MAX_W>(0)); for(ll i=0;i<h;i++)for(ll j=0;j<w;j++)A[i][j]=(v[i][j]&1); } ll height() { return h; } ll width() { return w; } inline bitset<MAX_W> &operator[](ll k) { return A[k]; } friend ostream &operator<<(ostream &os, BitMatrix &p) { ll n = p.height(), m = p.width(); for(ll i = 0; i < n; i++) { os << "["; for(ll j = 0; j < m; j++) { os << p[i][j] << (j + 1 == m ? "]\n" : ","); } } return (os); } }; vector<ll>st; ll GaussJordan(BitMatrix a, bool is_extended){ ll h = a.height(), w = a.width(); ll rank = 0; ll limit = w - is_extended; vector<ll>pre(20); rep(i,0,20)pre[i]=i; for(ll col=0;col<limit;col++){ ll pivot = -1; for(ll row=rank;row<h;row++){ if(a[row][col]){ pivot=row; break; } } if(pivot==-1)continue; auto tmp=a[pivot][col]; swap(a[pivot],a[rank]); st.PB(col); for(ll row=0;row<h;row++){ if(row!=rank&&a[row][col]!=0){ a[row]^=a[rank]; } } rank++; } return rank; } int main(){ cin.tie(nullptr); ios_base::sync_with_stdio(false); //cout<<fixed<<setprecision(10); ll res=0,buf=0; bool judge = true; ll n;cin>>n; vector<ll>a(n); rep(i,0,n)cin>>a[i]; ll minbit=INF; vector<ll>num(100001); vector<bool>t(1000001); rep(i,0,n){ bitset<20>x=a[i]; res+=a[i]; num[a[i]]++; for(ll j=a[i];j<=1000000;j*=2){ t[j]=true; } } ll cnt=0; rep(i,1,1000001)if(t[i])cnt++; BitMatrix mat(20,cnt); cnt=0; vector<ll>b; rep(i,1,1000001){ if(t[i]){ //cout<<i<<endl; bitset<20>x=i; rep(j,0,20)if(x[j])mat[j][cnt]=1; b.PB(i); cnt++; } } //cout<<mat<<endl; ll rank=GaussJordan(mat,false); //cout<<mat<<endl; vector<bool>t2(1100001,false); //cout<<rank<<endl; //debug(st,st.size()); rep(i,0,1<<rank){ bitset<20>x=i; ll ret=0; rep(j,0,rank)if(x[j])ret^=b[st[j]]; t2[ret]=true; } ll maxbuf=0; bitset<20>y=a[0]; rep(i,1,100001){ if(!t2[i])continue; //if(i<=20)cout<<i<<endl; ll sumbuf=0; for(ll j=i;j<=100000;j+=i){ sumbuf+=(j-j/i)*num[j]; } //if(i<=30)cout<<i spa sumbuf<<endl; chmax(maxbuf,sumbuf); } cout<<res-maxbuf<<endl; return 0; }