Submission #748747

#	Time	Username	Problem	Language	Result	Execution time	Memory
748747		LKR__enjoyer	Bank (IZhO14_bank)	C++17	52 / 100	2 ms	340 KiB

bank

#include<bits/stdc++.h>
#define f first
#define s second
#define pb push_back
typedef long long ll;
#define pii pair<int,int>
using namespace std;
int n,m;
vector<int> lef,rig;
vector<int> mask_list[1001];
vector<int> curr;
void evaluate(int mask){
int wyn=0;
for(int i=0;i<m;i++){
int x=mask&(1<<i); if(!x)continue;
wyn+=rig[i];
}
if(wyn>1000)return;
mask_list[wyn].pb(mask);    
}
void proc(int ind){
vector<int> nex={};
for(int i : curr){
for(int j : mask_list[lef[ind]])
if((i&j)==0)nex.pb((i|j));    
}
curr=nex;
}

int main()
{        
cin>>n>>m;
lef.resize(n);
rig.resize(m);
for(int &i:lef)cin>>i;
for(int &i:rig)cin>>i;
for(int i=1;i<(1<<m);i++)evaluate(i);
curr=mask_list[lef[0]];
for(int i=1;i<n;i++){
proc(i);
if(curr.empty()){cout<<"NO"; return 0;}
}
cout<<"YES";

return 0;   
}

• Subtask 1: 0 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29