제출 #425134

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
425134		abdzag	송금 (JOI19_remittance)	C++17	15 / 100	1096 ms	101360 KiB

remittance

#include<bits/stdc++.h>
#define rep(i,a,b) for(int i=int(a);i<int(b);i++)
#define rrep(i,a,b) for(int i=int(a);i>int(b);i--)
#define trav(a,v) for(auto& a: v)
#define sz(v) v.size()
#define all(v) v.begin(),v.end()
#define vi vector<int>

typedef long long ll;
typedef long double ld;
typedef unsigned long long ull;
const long long inf = 1e15;

using namespace std;

ll ops = 0;
vector<int> wanted;
vector<int> v;
int main() {
	ll n;
	cin >> n;
	wanted.resize(n);
	v.resize(n);
	rep(i, 0, n) {
		cin >> v[i] >> wanted[i];
	}
	queue<vector<int>> q;
	q.push(v);
	string res = "No";
	map<vector<int>, bool> mp;
	mp[v] = 1;
	while (!q.empty()) {
		if (q.front() == wanted) {
			res = "Yes";
		}
		rep(i, 0, q.front().size()) {
			vector<int> nxt = q.front();
			rep(j, 0, 3) {
				if (nxt[i] - j * 2 >= 0) {
					nxt[i] -= j * 2;
					nxt[(i + 1) % nxt.size()] += j;
					if (!mp[nxt]) {
						q.push(nxt);
						mp[nxt] = 1;
					}
				}
			}
		}
		q.pop();
	}
	cout << res;
}

• Subtask 1: 15 / 15
• Subtask 2: 0 / 40
• Subtask 3: 0 / 45