제출 #500174

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
500174		armashka	은행 (IZhO14_bank)	C++17	0 / 100	1 ms	308 KiB

bank

#include <bits/stdc++.h>
 
//#pragma comment(linker, "/stack:200000000")
//#pragma GCC optimize("Ofast")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
 
#define fast ios_base::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
#define all(v) v.begin(),v.end()
#define pb push_back
#define sz size()
#define ft first
#define sd second
 
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef unsigned long long ull;
 
const int N = 1e5 + 5;
const ll M = 1e8;
const ll inf = 1e18;
const ll mod = 1e9;
const double Pi = acos(-1); 
 
ll binpow(ll x, ll ti) { ll res = 1;while (ti){if(ti & 1)res *= x;x *= x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll binmul(ll x, ll ti) { ll res = 0;while (ti){if(ti & 1)res += x;x += x;ti >>= 1; x %= mod; res %= mod;} return res;}
ll nok(ll a, ll b) { return (a*b)/__gcd(abs(a),abs(b)) * (a*b > 0 ? 1 : -1); }
bool odd(ll n) { return (n % 2 == 1); }
bool even(ll n) { return (n % 2 == 0); }            

ll n, m;
multiset <ll> a, b;

const void solve(/*Armashka*/) {
	cin >> n >> m;
	for (int i = 1; i <= n; ++ i) {
		ll x; cin >> x;
		a.insert(x);
	}	
	for (int i = 1; i <= m; ++ i) {
		ll x; cin >> x;
		b.insert(x);
	}
	while(b.sz) {
		if (a.empty()) break;
		auto cur = *b.rbegin();
		b.erase(--b.end());
		if (cur <= *a.rbegin()) {
			if (*a.rbegin() - cur > 0) a.insert(*a.rbegin() - cur);
			a.erase(--a.end());
		}
	}
	if (a.sz) cout << "NO\n";
	else cout << "YES\n";
}
            
signed main() {
    fast;
    //freopen("threesum.in", "r", stdin);
    //freopen("threesum.out", "w", stdout);
    int tt = 1;
    //cin >> tt;
    while (tt --) {                                                             
        solve();
    }
}

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