Submission #1118014

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118014		p4r4d0_x	Bank (IZhO14_bank)	C++14	19 / 100	61 ms	508 KiB

bank

#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
#include <ext/pb_ds/tree_policy.hpp>
#define PUT(a, b) freopen(a, "r", stdin); freopen(b, "w", stdout);
#define all(a) a.begin(), a.end()
#define answerNO {cout << "NO" << endl; return;}
#define answerYES {cout << "YES" << endl; return;}
#define ff first
#define ss second
#define pb push_back
#define replr(i, a, b) for (int i = int(a); i <= int(b); ++i)
#define reprl(i, a, b) for (int i = int(a); i >= int(b); --i)
#define rep(i, n) for (int i = 0; i < int(n); ++i)
#define mkp(a, b) make_pair(a, b)
using namespace std;
typedef __int128 ull;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> PII;
typedef vector<int> VI;
typedef vector<PII> VPI;
typedef pair<ll, ll> PLL;
typedef vector<ll> VL;
typedef vector<PLL> VPL;
template<class T> T setmax(T& a, T b) {if (a < b) return a = b; return a;}
template<class T> T setmin(T& a, T b) {if (a < b) return a; return a = b;}
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
template<class T>
using indset = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
ll mod = 1e9+7;


void solve(){
    ll n, m; cin >> n >> m;
    VL a(n), b(m);
    rep(i, n)cin >> a[i];
    rep(i, m)cin >> b[i];
    ll num = 0;
    bool ok = 0;
    for(int i = 0; i < (1 << m); ++i){
        num = 0;
        for(int j = 0; j < m; ++j){
            if(i & (1 << j)){
                num += b[j];
            }
        }
        if(num == a[0]){
            ok = 1;
        }
    }
    if(ok)answerYES;
    answerNO;
}

signed main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL), cout.tie(NULL);
    //PUT("tttt.in", "tttt.out");
    int t = 1;
    //cin >> t;
    while(t--){
        solve();
    }
}

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