Submission #1008670

#	Time	Username	Problem	Language	Result	Execution time	Memory
1008670		detective_dots	Bank (IZhO14_bank)	C++17	Compilation error	0 ms	0 KiB

bank

#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <random>

using namespace __gnu_pbds;
using namespace std;
#define sp << ' '
#define ll long long
#define ull unsigned long long
#define endl '\n'
#define MOD 1000000007ll
#define b_rev boost::adaptors::reverse
typedef vector<int> vi;
typedef vector<ll> vll;
typedef array<int, 2> ii;
typedef vector<array<int, 2>> vii;
#define vv(type) vector<vector<type>>
#define F first
#define S second
#define PB push_back
#define REP(i, a, b) for (int i = a; i < b; i++)
#define elif else if
#define nl <<'\n'
#define out(txt) {cout << txt << '\n'; return;}
template<class T> using ordered_set = tree<T, null_type, less<T>,
        rb_tree_tag, tree_order_statistics_node_update>;
template<class T> using multi_ordered_set = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>;
template<typename T> using min_queue = priority_queue<T, vector<T>, greater<>>;

// Pair addition
template<typename T, typename U, typename V, typename W>
auto operator+(const std::pair<T, U> &l, const std::pair<V, W> &r)
-> std::pair<decltype(l.first + r.first), decltype(l.second + r.second)> {
    return {l.first + r.first, l.second + r.second};
}


template<typename T>
T getValue() {
    T value;
    std::cin >> value;
    return value;
}

void printVec(vector<int> v) {
    for (const auto &i: v) { cout << i sp; }
    cout nl;
}

void printVec(vector<ll> v) {
    for (const auto &i: v) { cout << i sp; }
    cout nl;
}

void printVec(vector<vi> v) {
    for (const auto &item: v)printVec(item);
}

void printVec(vector<vector<ll>> v) {
    for (const auto &item: v)printVec(item);
}

void printPair(pair<ll, ll> x) { cout << x.first sp << x.second nl; }

ll lcm(ll a, ll b) {
    return (a / __gcd(a, b)) * b;
}

short int sign(ll x) {
    if (x < 0) return -1;
    else if (x > 0) return 1;
    else return 0;
}

double START_TIME;

void solve();

void precompute();

int main(int argc, char *argv[]) {
    if (argc > 1 && argv[1][0] - '0') {
        #freopen("out.txt", "w", stdout);
        #freopen("in.txt", "r", stdin);
        #START_TIME = clock();
    }
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
    int t = 1;
//    precompute();
//    cin >> t;
    for (int i = 0; i < t; ++i) {
//        cout << "Case #" << i + 1 << ": ";
        solve();
    }
    if (argc > 1 && argv[1][0] - '0') {
        double END_TIME = clock();
        double TIME_TAKEN = double(END_TIME - START_TIME) / double(CLOCKS_PER_SEC);
        #cout << "\n// Time taken = " << fixed << std::setprecision(5) << TIME_TAKEN << " ms\n";
    }
}

void solve() {
    ll n, m;
    cin >> n >> m;
    vi a(n), b(m);
    for (int i = 0; i < n; ++i)cin>>a[i];
    for (int i = 0; i < m; ++i)cin >> b[i];
    do {
        vi pre(m + 1);
        for (int i = 0; i < m; ++i) {
            pre[i + 1] = pre[i] + b[i];
        }
        int l = 0;
        int p = 0;
        for (int i = 0; i <= m; ++i) {
            if (pre[i] - pre[l] > a[p]){
                break;
            } else if (pre[i] - pre[l] == a[p]){
                p++;
                l = i;
                if (p == n){
                    cout << "YES\n";
                    return;
                }
            }
        }
    } while (next_permutation(b.begin(), b.end()));
    cout << "NO\n";
}

Compilation message (stderr)

bank.cpp:83:10: error: invalid preprocessing directive #freopen
   83 |         #freopen("out.txt", "w", stdout);
      |          ^~~~~~~
bank.cpp:84:10: error: invalid preprocessing directive #freopen
   84 |         #freopen("in.txt", "r", stdin);
      |          ^~~~~~~
bank.cpp:85:10: error: invalid preprocessing directive #START_TIME
   85 |         #START_TIME = clock();
      |          ^~~~~~~~~~
bank.cpp:100:10: error: invalid preprocessing directive #cout
  100 |         #cout << "\n// Time taken = " << fixed << std::setprecision(5) << TIME_TAKEN << " ms\n";
      |          ^~~~
bank.cpp: In function 'int main(int, char**)':
bank.cpp:99:16: warning: unused variable 'TIME_TAKEN' [-Wunused-variable]
   99 |         double TIME_TAKEN = double(END_TIME - START_TIME) / double(CLOCKS_PER_SEC);
      |                ^~~~~~~~~~