답안 #211768

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
211768	2020-03-21T08:10:06 Z	tselmegkh	송금 (JOI19_remittance)	C++14	100 / 100	490 ms	28792 KB

remittance

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

using namespace __gnu_pbds;
using namespace std;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;

const int N = 1e6 + 5, inf = 1e9;
#define pb push_back
#define mp make_pair
#define ll long long
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
typedef vector<int> vi;
typedef pair<int,int> ii;
typedef vector<ii> vii;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

bool solve(int idx, vi &m, vi &l){
	int cnt = 0, n = m.size();
	for(int i = idx;; i++){
		if(i >= n)i -= n;
		if(i == idx){
			cnt++;
			if(cnt == 50)break;
		}
		if(m[i] > l[i]){
			int x = (m[i] - l[i]) / 2;
			m[(i + 1) % n] += x;
			m[i] -= (2 * x);
			if((m[i] - l[i]) % 2 == 1){
				if(m[i] >= 2){
					m[i] -= 2;
					m[(i + 1) % n] += 1;
				}
			}
		}
	}
	for(int i = 0; i < n; i++){
		if(m[i] != l[i])return 0;
	}
	return 1;
}
int main(){
	ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
	int n;
	cin >> n;
	vi m(n), l(n);
	for(int i = 0; i < n; i++){
		cin >> m[i] >> l[i];
	}
	if(solve(0, m, l)){
		cout << "Yes\n";
		return 0;
	}
	cout << "No\n";
	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	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	304 KB	Output is correct
8	Correct	5 ms	432 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	5 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	5 ms	384 KB	Output is correct
20	Correct	4 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	4 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	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	6 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	304 KB	Output is correct
8	Correct	5 ms	432 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	5 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	5 ms	384 KB	Output is correct
20	Correct	4 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	4 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	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	6 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct
33	Correct	4 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	4 ms	384 KB	Output is correct
37	Correct	4 ms	384 KB	Output is correct
38	Correct	5 ms	384 KB	Output is correct
39	Correct	4 ms	384 KB	Output is correct
40	Correct	4 ms	384 KB	Output is correct
41	Correct	5 ms	384 KB	Output is correct
42	Correct	4 ms	384 KB	Output is correct
43	Correct	5 ms	384 KB	Output is correct
44	Correct	4 ms	384 KB	Output is correct
45	Correct	5 ms	384 KB	Output is correct
46	Correct	4 ms	384 KB	Output is correct
47	Correct	4 ms	384 KB	Output is correct
48	Correct	5 ms	384 KB	Output is correct
49	Correct	5 ms	384 KB	Output is correct
50	Correct	5 ms	384 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	5 ms	384 KB	Output is correct
53	Correct	5 ms	384 KB	Output is correct
54	Correct	5 ms	384 KB	Output is correct
55	Correct	5 ms	384 KB	Output is correct
56	Correct	4 ms	384 KB	Output is correct
57	Correct	5 ms	384 KB	Output is correct
58	Correct	5 ms	384 KB	Output is correct
59	Correct	4 ms	384 KB	Output is correct
60	Correct	5 ms	384 KB	Output is correct
61	Correct	4 ms	384 KB	Output is correct
62	Correct	5 ms	512 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	384 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	4 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	5 ms	384 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct
7	Correct	5 ms	304 KB	Output is correct
8	Correct	5 ms	432 KB	Output is correct
9	Correct	4 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	384 KB	Output is correct
12	Correct	5 ms	384 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	4 ms	384 KB	Output is correct
16	Correct	5 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	5 ms	384 KB	Output is correct
20	Correct	4 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	4 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	4 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	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	6 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct
33	Correct	4 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	4 ms	384 KB	Output is correct
37	Correct	4 ms	384 KB	Output is correct
38	Correct	5 ms	384 KB	Output is correct
39	Correct	4 ms	384 KB	Output is correct
40	Correct	4 ms	384 KB	Output is correct
41	Correct	5 ms	384 KB	Output is correct
42	Correct	4 ms	384 KB	Output is correct
43	Correct	5 ms	384 KB	Output is correct
44	Correct	4 ms	384 KB	Output is correct
45	Correct	5 ms	384 KB	Output is correct
46	Correct	4 ms	384 KB	Output is correct
47	Correct	4 ms	384 KB	Output is correct
48	Correct	5 ms	384 KB	Output is correct
49	Correct	5 ms	384 KB	Output is correct
50	Correct	5 ms	384 KB	Output is correct
51	Correct	4 ms	384 KB	Output is correct
52	Correct	5 ms	384 KB	Output is correct
53	Correct	5 ms	384 KB	Output is correct
54	Correct	5 ms	384 KB	Output is correct
55	Correct	5 ms	384 KB	Output is correct
56	Correct	4 ms	384 KB	Output is correct
57	Correct	5 ms	384 KB	Output is correct
58	Correct	5 ms	384 KB	Output is correct
59	Correct	4 ms	384 KB	Output is correct
60	Correct	5 ms	384 KB	Output is correct
61	Correct	4 ms	384 KB	Output is correct
62	Correct	5 ms	512 KB	Output is correct
63	Correct	393 ms	27512 KB	Output is correct
64	Correct	242 ms	12152 KB	Output is correct
65	Correct	397 ms	27188 KB	Output is correct
66	Correct	233 ms	12152 KB	Output is correct
67	Correct	248 ms	13560 KB	Output is correct
68	Correct	258 ms	15864 KB	Output is correct
69	Correct	401 ms	27640 KB	Output is correct
70	Correct	225 ms	12152 KB	Output is correct
71	Correct	244 ms	13432 KB	Output is correct
72	Correct	281 ms	16296 KB	Output is correct
73	Correct	399 ms	27512 KB	Output is correct
74	Correct	249 ms	12156 KB	Output is correct
75	Correct	245 ms	13432 KB	Output is correct
76	Correct	258 ms	15864 KB	Output is correct
77	Correct	407 ms	27896 KB	Output is correct
78	Correct	472 ms	19832 KB	Output is correct
79	Correct	490 ms	19832 KB	Output is correct
80	Correct	319 ms	19832 KB	Output is correct
81	Correct	340 ms	19960 KB	Output is correct
82	Correct	387 ms	12152 KB	Output is correct
83	Correct	224 ms	12408 KB	Output is correct
84	Correct	215 ms	12024 KB	Output is correct
85	Correct	401 ms	28792 KB	Output is correct
86	Correct	410 ms	28584 KB	Output is correct
87	Correct	481 ms	20984 KB	Output is correct
88	Correct	331 ms	20964 KB	Output is correct

답안 #211768

Compilation message

Subtask #1 15.0 / 15.0

Subtask #2 40.0 / 40.0

Subtask #3 45.0 / 45.0

Subtask #1
15.0 / 15.0

Subtask #2
40.0 / 40.0

Subtask #3
45.0 / 45.0