제출 #1068454

#제출 시각아이디문제언어결과실행 시간메모리
1068454Aldk은행 (IZhO14_bank)C++14
100 / 100
158 ms24576 KiB
#include<bits/stdc++.h> #define pb push_back #define pf push_front //#define mp make_pair #define F first #define S second #define ff first #define ss second #define str string #define ll long long #define ull unsigned ll #define ld long double #define pll pair<ll,ll> #define plll pair<ll,pll> #define pllll pair<pll,pll> #define pld pair<ld,ld> #define vl vector<ll> #define vll vector<pll> #define vlll vector<plll> #define vllll vector<pllll> #define vb vector<bool> #define sz size() #define fr front() #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define bk back(); //#pragma GCC target( "sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") //#pragma GCC optimize("Ofast,unroll-loops,fast-math,O3") using namespace std; const ld pi=acos(-1.0); const ll e5=1e5; const ll e6=1e6; const ll e9=1e9; const ll inf=1e18; const ll mod=1e9+7; const ll mod2=998244353; const ll MOD=106710087877475399; const ll N=1e3+10; ll bpm(ll x,ll y,ll m){if(y==0)return 1%m;if(y==1)return x%m;ll p=bpm(x,y/2,m); if(y%2==0)return p*p%m;else return p*p%m*x%m;} ll bp(ll x,ll y){if(y==0)return 1;if(y==1)return x;ll p=bp(x,y/2); if(y%2==0)return p*p;else return p*p*x;} ll n,m,a[N],b[N]; vl v[N]; bool mp[22][2*e6]; void f(ll i,ll x){ if(mp[i][x]) return; mp[i][x]=1; if(i==n){ cout<<"YES"; exit(0); } for(ll y:v[a[i]]){ if((x&y)==0){ f(i+1,x+y); } } } void solve(){ cin>>n>>m; for(ll i=0;i<n;i++) cin>>a[i]; for(ll i=0;i<m;i++) cin>>b[i]; for(ll x=0;x<(1<<m);x++){ ll s=0; for(ll i=0;i<m;i++){ if((1<<i)&x) s+=b[i]; } if(s<=1e3) v[s].pb(x); } f(0,0); cout<<"NO"; return; } int main(/*Aldk*/){ ios_base::sync_with_stdio(false); cin.tie(NULL); //freopen("01.in", "r", stdin); //freopen("01.out ", "w", stdout); //cout<<setprecision(6)<<fixed; ll test=1; //cin>>test; for(ll i=1;i<=test;i++){ //cout<<"Case "<<i<<":\n"; solve(); //cout<<'\n'; } return 0; }
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