Submission #499594

#	Time	Username	Problem	Language	Result	Execution time	Memory
499594		f4t4nt	Bank (IZhO14_bank)	C++11	100 / 100	115 ms	16716 KiB

bank

#include <algorithm>
#include <cmath>
#include <ctime>
#include <deque>
#include <fstream>
#include <functional>
#include <iostream>
#include <iomanip>
#include <iterator>
#include <list>
#include <map>
#include <math.h>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <sstream>
#include <stack>
#include <stdio.h>
#include <string>
#include <tuple>
#include <unordered_set>
#include <utility>
#include <vector>

#define ll long long
#define pll pair<ll, ll>
#define vi vector<int>
#define vvi vector<vi>
#define vl vector<ll>
#define vvl vector<vl>
#define vvvl vector<vvl>
#define vvvvl vector<vvvl>
#define vpll vector<pll>
#define vvpll vector<vpll>
#define plvl pair<ll, vl>
#define vplvl vector<plvl>
#define sl set<ll>
#define spll set<pll>
#define vsl vector<sl>
#define ssl set<sl>
#define plsl pair<ll, sl>
#define vplsl vector<plsl>
#define msl multiset<ll>
#define mspll multiset<pll>
#define vb vector<bool>
#define vvb vector<vb>
#define mll map<ll, ll>
#define mlll map<ll, mll>
#define mlvl map<ll, vl>
#define mlpll map<ll, pll>
#define mlvpll map<ll, vpll>
#define mlsl map<ll, sl>
#define mpllb map<pll, bool>
#define vmll vector<mll>
#define ql queue<ll>
#define qpll queue<pll>
#define fl float
#define vf vector<fl>
#define vvf vector<vf>
#define str string
#define vstr vector<str>
#define mstrl map<str, ll>
#define mcl map<char, ll>

#define pb push_back
#define elif else if
#define sz(C) (ll) C.size()
#define flip(C) reverse(C.begin(), C.end())
#define ssort(C) sort(C.begin(), C.end())
#define rsort(C) sort(C.begin(), C.end(), greater<>())
#define max_elem(C) *max_element(C.begin(), C.end())
#define min_elem(C) *min_element(C.begin(), C.end())
#define contains(C, x) find(C.begin(), C.end(), x) != C.end()

#define FOR(x, e) for(ll  x = 0; x < (ll) e; x++)
#define FORR(x, e) for(ll x = (ll) e - 1; x >= 0; x--)
#define FOB(x, b, e) for(auto x = (ll) b; x != (ll) e; x++)
#define FOE(x, e, b) for(auto x = (ll) e - 1; x != (ll) b; x--)
#define FOI(x, e, i) for(ll x = 0; x < (ll) e; x += (ll) i)
#define FOBI(x, b, e, i) for(ll x = (ll) b; x < (ll) e; x += (ll) i)
#define FORE(x, C) for(auto& x : C)

using namespace std;

int main()
{
    ll N, M;
    cin >> N >> M;
    vl A(N), B(M);
    FOR(n, N)
    { cin >> A[n]; }
    FOR(m, M)
    { cin >> B[m]; }
    vpll dp(1 << M);
    FOR(x, 1 << M)
    {
        FOR(m, M)
        {
            if(x & (1 << m))
            { continue; }
            pll tmp = { dp[x].first, dp[x].second + B[m] };
            if(dp[x].first < N && A[dp[x].first] == tmp.second)
            { tmp.first++; tmp.second = 0; }
            dp[x | (1 << m)] = max(dp[x | (1 << m)], tmp);
        }
    }
    if(dp[(1 << M) - 1].first == N)
    { cout << "YES\n"; }
    else
    { cout << "NO\n"; }
}

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