Submission #1107236

#	Time	Username	Problem	Language	Result	Execution time	Memory
1107236		vjudge1	Bank (IZhO14_bank)	C++17	19 / 100	63 ms	508 KiB

bank

#include <bits/stdc++.h>
using namespace std;

// #pragma GCC optimize("Ofast, unroll-loops")
// #pragma GCC target("avx2,fma")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4.1,sse4.2,sse4a,abm,mmx,avx,popcnt,tune=native")

// #pragma GCC optimize("inline")
// #pragma GCC optimize("-fgcse,-fgcse-lm")
// #pragma GCC optimize("-ftree-pre,-ftree-vrp")
// #pragma GCC optimize("-ffast-math")
// #pragma GCC optimize("-fipa-sra")
// #pragma GCC optimize("-fpeephole2")
// #pragma GCC optimize("-fsched-spec")
// #pragma GCC optimize("Ofast,no-stack-protector")
// #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,popcnt,tune=native")
// #pragma GCC optimize("unroll-loops")

#define int long long
using ll = int;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using vi = vector<int>;
using vll = vector<ll>;
using vb = vector<bool>;
using vpii = vector<pii>;
using vs = vector<string>;

#define cupsize                       \
    ios_base::sync_with_stdio(false); \
    cin.tie(nullptr);                 \
    cout.tie(nullptr);
#define pb push_back
#define st first
#define nd second
#define all(x) x.begin() + 1, x.end()
#define sz(x) (ll) x.size()
#define watch(x) (cout << #x << " == " << x << '\n')

const int maxn = 2e5 + 7;
const int maxn2 = 1e5 + 7;
const int mod = 1e9 + 7;
const int mod2 = (119 << 23) + 1; // 998244353
const int inf = 1e18;
const int iinf = 1e9;
const double eps = 1e-7;
const int block = 350;

void mtests(auto x)
{
    int tests;
    cin >> tests;
    while (tests--)
    {
        x();
    }
}

template <typename T>
void readv(vector<T> &v, int from = 0)
{
    for (size_t i = from; i < v.size(); ++i)
    {
        cin >> v[i];
    }
}

template <typename T>
void printv(vector<T> &v, int from = 0)
{
    for (size_t i = from; i < v.size(); ++i)
    {
        cout << v[i] << ' ';
    }
}

void precalc()
{
}
int a[maxn2];
int b[maxn2];

void solve()
{
    int n, m;
    cin >> n >> m;
    for (int i = 1; i <= n; ++i)
    {
        cin >> a[i];
    }
    for (int i = 1; i <= m; ++i)
    {
        cin >> b[i];
    }
    if (n == 1)
    {
        for (int mask = 0; mask < (1 << m); ++mask)
        {
            int sum = 0;
            for (int i = 0; i < m; ++i)
            {
                if ((1 << i) & mask)
                {
                    sum += b[i + 1];
                }
            }
            if (sum == a[1])
            {
                cout << "YES";
                return;
            }
        }
        cout << "NO";
    }
}

int32_t main()
{
    cupsize;
    precalc();
    // mtests(solve);
    solve();
}

Compilation message (stderr)

bank.cpp:49:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   49 | void mtests(auto x)
      |             ^~~~

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