Submission #47966

#TimeUsernameProblemLanguageResultExecution timeMemory
47966WA_TLEBali Sculptures (APIO15_sculpture)C++14
100 / 100
75 ms2668 KiB
#include<deque> #include<queue> #include<vector> #include<algorithm> #include<iostream> #include<set> #include<cmath> #include<tuple> #include<string> #include<chrono> #include<functional> #include<iterator> #include<random> #include<unordered_set> #include<unordered_map> #include<array> #include<map> #include<bitset> #include<iomanip> #include<list> #include <numeric> using namespace std; typedef unsigned long long int ulint; typedef long long int llint; typedef long double lldo; #define mp make_pair #define mt make_tuple #define pub push_back #define puf push_front #define pob pop_back #define pof pop_front #define fir first #define sec second #define res resize #define ins insert #define era erase #define RE return 0 //ios::sync_with_stdio(false); //std::cin.tie(0); //<< setprecision(20) const int mod=(int)1e9+7; const llint big=(llint)(2.19e15+1); const long double pai=3.141592653589793238462643383279502884197; const long double ena=2.71828182845904523536; const long double eps=1e-7; template <class T,class U>bool mineq(T& a,U b){if(a>b){a=b;return true;}return false;} template <class T,class U>bool maxeq(T& a,U b){if(a<b){a=b;return true;}return false;} template <class T> void soun(T& ar) {sort(ar.begin(),ar.end());ar.erase(unique(ar.begin(),ar.end()),ar.end());} llint gcd(llint a,llint b){if(a%b==0){return b;}else{return gcd(b,a%b);}} llint lcm(llint a,llint b){return a/gcd(a,b) *b;} template<class T,class U> auto LB(T& ve,U in){return lower_bound(ve.begin(),ve.end(),in);} template<class T,class U> auto UB(T& ve,U in){return upper_bound(ve.begin(),ve.end(),in);} template<class T,class U> auto LBI(T& ve,U in){return LB(ve,in)-ve.begin();} template<class T,class U> auto UBI(T& ve,U in){return UB(ve,in)-ve.begin();} template<class T> void SO(T& ve){sort(ve.begin(),ve.end());} template<class T> void REV(T& ve){reverse(ve.begin(),ve.end());} //17:53~ int main(void){ int n,i,j,A,B;cin>>n>>A>>B; vector<llint>y(n); vector<llint>wa(n+1); for(i=0;i<n;i++){cin>>y[i];} for(i=1;i<=n;i++){wa[i]=y[i-1]+wa[i-1];} //上のビットから立つかどうかを決める //するとこの区間をとってよいかどうかが決まる //A=1ならcanまでの最小値を求めていけばいい //A>1ならbitsetを持たせる //2^41にならない if(A==1){ llint ans=(1LL<<41)-1; vector<int>sai(n+1); for(int h=40;h>=0;h--){ ans-=(1LL<<h); for(i=0;i<=n;i++){sai[i]=mod;} sai[0]=0; for(i=1;i<=n;i++){ for(j=0;j<i;j++){ if(((wa[i]-wa[j])|ans)==ans){ mineq(sai[i],sai[j]+1); } } } //cout<<sai[n]<<endl; ans+=(1LL<<h); if(sai[n]<=B){ans-=(1LL<<h);} } cout<<ans<<endl; }else{ llint ans=(1LL<<41)-1; vector<bitset<101>>sai(n+1); bitset<101>kara; for(int h=40;h>=0;h--){ ans-=(1LL<<h); for(i=0;i<=n;i++){sai[i]=kara;} sai[0][0]=1; for(i=1;i<=n;i++){ for(j=0;j<i;j++){ if(((wa[i]-wa[j])|ans)==ans){ sai[i]|=(sai[j]<<1); } } } ans+=(1LL<<h); for(i=A;i<=B;i++){ if(sai[n][i]){ans-=(1LL<<h);break;} } } cout<<ans<<endl; } return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...