답안 #489539

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
489539	2021-11-23T05:43:41 Z	fhvirus	송금 (JOI19_remittance)	C++17	100 / 100	312 ms	11972 KB

remittance

#include<bits/stdc++.h>
using namespace std;
typedef long long ll; typedef pair<int, int> pii;
#define ff first
#define ss second
#define pb emplace_back
#define AI(x) begin(x),end(x)
template<class I> bool chmin(I&a, I b){ return a > b ? (a=b, true) : false; }
template<class I> bool chmax(I&a, I b){ return a < b ? (a=b, true) : false; }
#ifdef OWO
#define debug(args...) LKJ("\033[1;32m[ " + string(#args) + " ]\033[0m", args)
template<class I> void LKJ(I&&x){ cerr << x << endl; }
template<class I, class...T> void LKJ(I&&x, T&&...t){ cerr << x << ", "; LKJ(t...); }
template<class I> void OI(I a, I b){ while(a < b) cerr << *a << " \n"[next(a) == b], ++a; }
#else
#define debug(...) 0
#define OI(...) 0
#endif

const int kN = 1000001;
const int kL = 30;
int N, A[kN], B[kN];

void gg(){
	cout << "No\n";
	exit(0);
}
void good(){
	cout << "Yes\n";
	exit(0);
}

void input(){
	cin >> N;
	for(int i = 1; i <= N; ++i)
		cin >> A[i] >> B[i];
}

int nxt(int i){ return i == N ? 1 : i+1; }

void solve(){
	for(int k = 0; k < 20; ++k){
		for(int i = 1; i <= N; ++i){
			if(A[i] > B[i]){
				int t = A[i] - B[i];
				if(t & 1) --t;
				A[ nxt(i) ] += (t>>1);
				A[i] -= t;
			}
		}
	}

	bool all = true;
	for(int i = 1; i <= N; ++i)
		all &= (A[i] == B[i]); 
	if(all) good();

	all = true;
	for(int i = 1; i <= N; ++i)
		all &= (A[i] == B[i]+1);
	if(all and *max_element(A+1, A+N+1) > 1) good();

	gg();
	return;
}

signed main(){
	ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	input();
	solve();
	return 0;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	0 ms	332 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	0 ms	332 KB	Output is correct
33	Correct	0 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	0 ms	316 KB	Output is correct
41	Correct	0 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	0 ms	332 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	0 ms	204 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	0 ms	332 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	0 ms	320 KB	Output is correct
54	Correct	0 ms	332 KB	Output is correct
55	Correct	0 ms	204 KB	Output is correct
56	Correct	0 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	0 ms	204 KB	Output is correct
59	Correct	0 ms	204 KB	Output is correct
60	Correct	0 ms	208 KB	Output is correct
61	Correct	0 ms	204 KB	Output is correct
62	Correct	1 ms	316 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	204 KB	Output is correct
2	Correct	0 ms	204 KB	Output is correct
3	Correct	0 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	0 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	0 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	0 ms	204 KB	Output is correct
10	Correct	0 ms	204 KB	Output is correct
11	Correct	0 ms	204 KB	Output is correct
12	Correct	0 ms	204 KB	Output is correct
13	Correct	0 ms	204 KB	Output is correct
14	Correct	0 ms	204 KB	Output is correct
15	Correct	0 ms	204 KB	Output is correct
16	Correct	0 ms	204 KB	Output is correct
17	Correct	0 ms	204 KB	Output is correct
18	Correct	1 ms	204 KB	Output is correct
19	Correct	0 ms	204 KB	Output is correct
20	Correct	0 ms	332 KB	Output is correct
21	Correct	0 ms	204 KB	Output is correct
22	Correct	1 ms	332 KB	Output is correct
23	Correct	0 ms	204 KB	Output is correct
24	Correct	0 ms	204 KB	Output is correct
25	Correct	0 ms	204 KB	Output is correct
26	Correct	0 ms	204 KB	Output is correct
27	Correct	1 ms	204 KB	Output is correct
28	Correct	1 ms	204 KB	Output is correct
29	Correct	0 ms	204 KB	Output is correct
30	Correct	0 ms	204 KB	Output is correct
31	Correct	1 ms	204 KB	Output is correct
32	Correct	0 ms	332 KB	Output is correct
33	Correct	0 ms	204 KB	Output is correct
34	Correct	0 ms	204 KB	Output is correct
35	Correct	0 ms	204 KB	Output is correct
36	Correct	0 ms	204 KB	Output is correct
37	Correct	0 ms	204 KB	Output is correct
38	Correct	0 ms	204 KB	Output is correct
39	Correct	1 ms	204 KB	Output is correct
40	Correct	0 ms	316 KB	Output is correct
41	Correct	0 ms	204 KB	Output is correct
42	Correct	0 ms	204 KB	Output is correct
43	Correct	0 ms	332 KB	Output is correct
44	Correct	0 ms	204 KB	Output is correct
45	Correct	0 ms	204 KB	Output is correct
46	Correct	0 ms	204 KB	Output is correct
47	Correct	0 ms	204 KB	Output is correct
48	Correct	1 ms	204 KB	Output is correct
49	Correct	1 ms	332 KB	Output is correct
50	Correct	0 ms	204 KB	Output is correct
51	Correct	0 ms	332 KB	Output is correct
52	Correct	0 ms	204 KB	Output is correct
53	Correct	0 ms	320 KB	Output is correct
54	Correct	0 ms	332 KB	Output is correct
55	Correct	0 ms	204 KB	Output is correct
56	Correct	0 ms	204 KB	Output is correct
57	Correct	1 ms	204 KB	Output is correct
58	Correct	0 ms	204 KB	Output is correct
59	Correct	0 ms	204 KB	Output is correct
60	Correct	0 ms	208 KB	Output is correct
61	Correct	0 ms	204 KB	Output is correct
62	Correct	1 ms	316 KB	Output is correct
63	Correct	265 ms	9648 KB	Output is correct
64	Correct	114 ms	11624 KB	Output is correct
65	Correct	261 ms	8324 KB	Output is correct
66	Correct	115 ms	11592 KB	Output is correct
67	Correct	122 ms	11972 KB	Output is correct
68	Correct	134 ms	11908 KB	Output is correct
69	Correct	256 ms	8336 KB	Output is correct
70	Correct	118 ms	11584 KB	Output is correct
71	Correct	120 ms	11896 KB	Output is correct
72	Correct	131 ms	11948 KB	Output is correct
73	Correct	254 ms	8336 KB	Output is correct
74	Correct	117 ms	11736 KB	Output is correct
75	Correct	125 ms	11844 KB	Output is correct
76	Correct	140 ms	11900 KB	Output is correct
77	Correct	189 ms	8228 KB	Output is correct
78	Correct	208 ms	11836 KB	Output is correct
79	Correct	213 ms	11960 KB	Output is correct
80	Correct	212 ms	11844 KB	Output is correct
81	Correct	150 ms	11712 KB	Output is correct
82	Correct	168 ms	11872 KB	Output is correct
83	Correct	106 ms	11616 KB	Output is correct
84	Correct	122 ms	11588 KB	Output is correct
85	Correct	282 ms	8304 KB	Output is correct
86	Correct	312 ms	8464 KB	Output is correct
87	Correct	249 ms	11332 KB	Output is correct
88	Correct	236 ms	11144 KB	Output is correct

답안 #489539

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