답안 #609904

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
609904	2022-07-28T03:08:05 Z	penguinhacker	송금 (JOI19_remittance)	C++17	100 / 100	220 ms	28580 KB

remittance

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

#define ll long long
#define ar array

const int mxN=1e6;
int n, a[mxN], b[mxN];

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	cin >> n;
	for (int i=0; i<n; ++i)
		cin >> a[i] >> b[i];
	for (int i=0, change=0; change<n+2; i=i+1<n?i+1:0) {
		if (a[i]>b[i]&&a[i]>=2) {
			int x=(a[i]-b[i]+1)/2;
			if (a[i]-2*x<0)
				--x;
			assert(x);
			a[i+1<n?i+1:0]+=x;
			a[i]-=2*x;
			//cout << i << " " << x << endl;
			change=0;
		} else
			++change;
	}
	for (int i=0; i<n; ++i)
		if (a[i]!=b[i]) {
			cout << "No";
			return 0;
		}
	cout << "Yes";
	return 0;
}

Subtask #1
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	328 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct

Subtask #2
40.0 / 40.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	328 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	328 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	324 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	0 ms	332 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	0 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	0 ms	212 KB	Output is correct
53	Correct	1 ms	324 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	0 ms	340 KB	Output is correct
56	Correct	1 ms	328 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct
58	Correct	0 ms	212 KB	Output is correct
59	Correct	0 ms	324 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	0 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct

Subtask #3
45.0 / 45.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	1 ms	340 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	1 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	1 ms	212 KB	Output is correct
19	Correct	1 ms	212 KB	Output is correct
20	Correct	1 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	0 ms	212 KB	Output is correct
23	Correct	1 ms	212 KB	Output is correct
24	Correct	0 ms	332 KB	Output is correct
25	Correct	1 ms	340 KB	Output is correct
26	Correct	0 ms	212 KB	Output is correct
27	Correct	0 ms	212 KB	Output is correct
28	Correct	1 ms	212 KB	Output is correct
29	Correct	1 ms	212 KB	Output is correct
30	Correct	0 ms	328 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	0 ms	212 KB	Output is correct
33	Correct	0 ms	212 KB	Output is correct
34	Correct	0 ms	328 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	1 ms	212 KB	Output is correct
38	Correct	0 ms	212 KB	Output is correct
39	Correct	1 ms	324 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	0 ms	332 KB	Output is correct
42	Correct	1 ms	212 KB	Output is correct
43	Correct	0 ms	212 KB	Output is correct
44	Correct	1 ms	212 KB	Output is correct
45	Correct	1 ms	340 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	0 ms	212 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	1 ms	212 KB	Output is correct
52	Correct	0 ms	212 KB	Output is correct
53	Correct	1 ms	324 KB	Output is correct
54	Correct	0 ms	212 KB	Output is correct
55	Correct	0 ms	340 KB	Output is correct
56	Correct	1 ms	328 KB	Output is correct
57	Correct	1 ms	340 KB	Output is correct
58	Correct	0 ms	212 KB	Output is correct
59	Correct	0 ms	324 KB	Output is correct
60	Correct	1 ms	212 KB	Output is correct
61	Correct	0 ms	212 KB	Output is correct
62	Correct	1 ms	212 KB	Output is correct
63	Correct	201 ms	27420 KB	Output is correct
64	Correct	105 ms	12056 KB	Output is correct
65	Correct	220 ms	27036 KB	Output is correct
66	Correct	111 ms	12024 KB	Output is correct
67	Correct	106 ms	13388 KB	Output is correct
68	Correct	117 ms	15700 KB	Output is correct
69	Correct	197 ms	27440 KB	Output is correct
70	Correct	106 ms	12128 KB	Output is correct
71	Correct	115 ms	13388 KB	Output is correct
72	Correct	118 ms	15804 KB	Output is correct
73	Correct	204 ms	27472 KB	Output is correct
74	Correct	111 ms	11992 KB	Output is correct
75	Correct	144 ms	13424 KB	Output is correct
76	Correct	117 ms	15708 KB	Output is correct
77	Correct	197 ms	27484 KB	Output is correct
78	Correct	141 ms	19644 KB	Output is correct
79	Correct	141 ms	19660 KB	Output is correct
80	Correct	163 ms	19844 KB	Output is correct
81	Correct	160 ms	19776 KB	Output is correct
82	Correct	87 ms	12004 KB	Output is correct
83	Correct	91 ms	12044 KB	Output is correct
84	Correct	97 ms	12028 KB	Output is correct
85	Correct	208 ms	28580 KB	Output is correct
86	Correct	214 ms	28472 KB	Output is correct
87	Correct	166 ms	20732 KB	Output is correct
88	Correct	182 ms	20788 KB	Output is correct

답안 #609904

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