Submission #1107240

#	Time	Username	Problem	Language	Result	Execution time	Memory
1107240		vjudge1	Bank (IZhO14_bank)	C++17	19 / 100	1 ms	4600 KiB

bank

#include <bits/stdc++.h>
#define yes cout<<"YES\n"
#define no cout<<"NO\n"
#define ff first
#define int long long
#define ss second
#define pb push_back
#define y1 zildjian

using namespace std;

const int N = 5e5+100;
const int INF = 1e18;
const int mod = 1e9+7;
const int dx[] = {-1,-1,0,1,1,1,0,-1,0};
const int dy[] = {0,1,1,1,0,-1,-1,-1,0};
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int binpow (int a, int n){
	if (n == 0)
		return 1;
	if (n % 2 == 1)
		return (binpow (a, n-1)%mod * a%mod)%mod;
	else {
		int b = binpow (a, n/2) % mod;
		return (b%mod * b%mod)%mod;
	}
}

int n,m;
int a[N],b[N];
int dp[N];

void solve(){
    cin>>n>>m;
    int s = 0;
    for(int i = 1;i<=n;i++){
        cin>>a[i];
        s+=a[i];
    }
    for(int i = 1;i<=m;i++){
        cin>>b[i];
    }
    dp[0] = 1;
    for(int i = 1;i<=m;i++){
        for(int j = s;j>=b[i];j--){
            if(dp[j-b[i]]) dp[j] = 1;
        }
    }
    if(dp[s]) yes;
    else no;
}   

signed main(){
    // freopen("floyd.in","r",stdin); 
    // freopen("floyd.out","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(nullptr);
    // cout.tie(nullptr);
    int T = 1;
    // cin>>T;
    for(int i = 1;i<=T;i++){
        // cout<<"Case "<<i<<": ";
        solve();
    }
}

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