제출 #677163

#제출 시각아이디문제언어결과실행 시간메모리
677163Khizri은행 (IZhO14_bank)C++17
100 / 100
231 ms25932 KiB
#pragma GCC optimize ("O3") #include <bits/stdc++.h> using namespace std; //------------------------------DEFINE------------------------------ //****************************************************************** #define IOS ios_base::sync_with_stdio(false); cin.tie(0),cout.tie(0) #define ll long long #define pb push_back #define F first #define S second #define INF 1e18 #define all(v) (v).begin(),(v).end() #define rall(v) (v).rbegin(),(v).rend() #define pii pair<int,int> #define pll pair<ll,ll> #define OK cout<<"Ok"<<endl; #define MOD (ll)(1e9+7) #define endl "\n" //****************************************************************** //----------------------------FUNCTION------------------------------ //****************************************************************** ll gcd(ll a,ll b){ if(a>b) swap(a,b); if(a==0) return a+b; return gcd(b%a,a); } ll lcm(ll a,ll b){ return a/gcd(a,b)*b; } bool is_prime(ll n){ ll k=sqrt(n); if(n==2) return true; if(n<2||n%2==0||k*k==n) return false; for(int i=3;i<=k;i+=2){ if(n%i==0){ return false; } } return true; } //***************************************************************** //--------------------------MAIN-CODE------------------------------ const int mxn=15+5; int t=1,n,m,cost[mxn],arr[mxn]; bool dp[1<<mxn][mxn]; void solve(){ //freopen("bank.in","r",stdin); //freopen("bank.out","w",stdout); cin>>m>>n; for(int i=0;i<m;i++){ cin>>cost[i]; } for(int i=0;i<n;i++){ cin>>arr[i]; } vector<int>vt[1005]; for(int mask=1;mask<(1<<n);mask++){ int sum=0; for(int i=0;i<n;i++){ if(mask&(1<<i)){ sum+=arr[i]; } } if(sum<=1000){ vt[sum].pb(mask); } } dp[0][0]=true; for(int mask=0;mask<1;mask++){ for(int i=0;i<1;i++){ for(int sub:vt[cost[i]]){ if(!(sub&mask)){ dp[mask|sub][i]=true; if(i==m-1){ cout<<"YES"<<endl; return; } } } } } for(int mask=1;mask<(1<<n);mask++){ for(int i=0;i<m;i++){ if(!dp[mask][i]) continue; for(int sub:vt[cost[i+1]]){ if(!(sub&mask)){ dp[mask|sub][i+1]=true; if(i+1==m-1){ cout<<"YES"<<endl; return; } } } } } cout<<"NO"<<endl; } int main(){ IOS; //cin>>t; while(t--){ solve(); } 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...