답안 #232424

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
232424	2020-05-17T01:01:12 Z	limabeans	송금 (JOI19_remittance)	C++17	15 / 100	1000 ms	85952 KB

remittance

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

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl




typedef long long ll;
const ll mod = 1e9+7;
const int maxn = 10;









int n;
vector<int> a, b;

int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);

    cin>>n;
    a.resize(n);
    b.resize(n);
    
    for (int i=0; i<n; i++) {
	cin>>a[i]>>b[i];
    }

    set<vector<int>> ss;


    queue<vector<int>> qq;
    qq.push(a);


    auto gen = [](vector<int> v) {
	int n = v.size();
	vector<vector<int>> res;
	for (int i=0; i<n; i++) {
	    if (v[i]>=2) {
		vector<int> w = v;
		w[i]-=2;
		w[(i+1)%n]++;
		res.push_back(w);
	    }
	    
	}
	return res;
    };

    while (qq.size()) {
	auto at = qq.front(); qq.pop();
	ss.insert(at);
	for (auto w: gen(at)) {
	    if (!ss.count(w)) {
		ss.insert(w);
		qq.push(w);
	    }
	}
    }

    if (ss.count(b)) out("Yes");
    out("No");


    return 0;
}

Subtask #1

15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	7 ms	512 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	6 ms	512 KB	Output is correct
24	Correct	10 ms	640 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	4 ms	384 KB	Output is correct
27	Correct	4 ms	384 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	51 ms	2260 KB	Output is correct
30	Correct	43 ms	2296 KB	Output is correct
31	Correct	42 ms	2168 KB	Output is correct
32	Correct	42 ms	2176 KB	Output is correct

Subtask #2

0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	7 ms	512 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	6 ms	512 KB	Output is correct
24	Correct	10 ms	640 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	4 ms	384 KB	Output is correct
27	Correct	4 ms	384 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	51 ms	2260 KB	Output is correct
30	Correct	43 ms	2296 KB	Output is correct
31	Correct	42 ms	2168 KB	Output is correct
32	Correct	42 ms	2176 KB	Output is correct
33	Execution timed out	1093 ms	85952 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-

Subtask #3

0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	4 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	4 ms	384 KB	Output is correct
7	Correct	5 ms	384 KB	Output is correct
8	Correct	5 ms	384 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	4 ms	384 KB	Output is correct
12	Correct	4 ms	384 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	4 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	4 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	4 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	7 ms	512 KB	Output is correct
22	Correct	4 ms	384 KB	Output is correct
23	Correct	6 ms	512 KB	Output is correct
24	Correct	10 ms	640 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	4 ms	384 KB	Output is correct
27	Correct	4 ms	384 KB	Output is correct
28	Correct	4 ms	384 KB	Output is correct
29	Correct	51 ms	2260 KB	Output is correct
30	Correct	43 ms	2296 KB	Output is correct
31	Correct	42 ms	2168 KB	Output is correct
32	Correct	42 ms	2176 KB	Output is correct
33	Execution timed out	1093 ms	85952 KB	Time limit exceeded
34	Halted	0 ms	0 KB	-