답안 #886585

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
886585	2023-12-12T10:50:23 Z	ono_de206	Self Study (JOI22_ho_t2)	C++14	100 / 100	203 ms	7624 KB

Main

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

#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define in insert
#define all(x) x.begin(),x.end()
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second

#define int long long

typedef long long ll;
typedef vector<int> vi;
typedef set<int> si;
typedef multiset<int> msi;
typedef pair<int, int> pii;
typedef vector<pii> vpii;
// typedef pair<int, int> P;

template<typename T, typename U>
ostream & operator << (ostream &out, const pair<T, U> &c) {
	out << c.first << ' ' << c.second;
	return out;
}

template<typename T>
ostream & operator << (ostream &out, vector<T> &v) {
	const int sz = v.size();
	for (int i = 0; i < sz; i++) {
		if (i) out << ' ';
		out << v[i];
	}
	return out;
}

template<typename T>
istream & operator >> (istream &in, vector<T> &v) {
	for (T &x : v) in >> x;
	return in;
}

template<typename T, typename U>
	istream & operator >> (istream &in, pair<T, U> &c) {
	in >> c.first;
	in >> c.second;
	return in;
}

template<typename T>
void mxx(T &a, T b){if(b > a) a = b;}
template<typename T>
void mnn(T &a, T b){if(b < a) a = b;}

const int mxn = 3e5 + 10, MXLOG = 22, mod = 1e9 + 7, P = 1181, D = 1523;
const long long inf = 2e18 + 10;
int a[mxn], b[mxn], x[mxn], n, m;

bool check(int mid) {
	int mn = 0, mx = 0;
	for(int i = 1; i <= n; i++) {
		if(x[i] < mid) mn += (mid - x[i] + b[i] - 1) / b[i];
		if(x[i] > mid) mx += (x[i] - mid) / a[i];
		mnn(mn, inf);
		mnn(mx, inf);
	}
	return mn <= mx;
}

void go() {
	cin >> n >> m;
	for(int i = 1; i <= n; i++) {
		cin >> a[i];
	}
	for(int i = 1; i <= n; i++) {
		cin >> b[i];
	}
	int l = 1e18 + 10, r = 1e18 + 10;
	for(int i = 1; i <= n; i++) {
		mxx(a[i], b[i]);
		x[i] = a[i] * m;
		mnn(l, x[i]);
	}
	while(r - l > 1) {
		int mid = (l + r) / 2;
		if(check(mid)) l = mid;
		else r = mid;
	}
	cout << l << '\n';
}

signed main() {
	fast;
	int t = 1;
	// cin >> t;
	while(t--) {
		go();
	}
	return 0;
}

Subtask #1
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4440 KB	Output is correct
11	Correct	143 ms	7480 KB	Output is correct
12	Correct	143 ms	7312 KB	Output is correct
13	Correct	130 ms	7252 KB	Output is correct
14	Correct	189 ms	7248 KB	Output is correct
15	Correct	1 ms	4440 KB	Output is correct
16	Correct	175 ms	7480 KB	Output is correct
17	Correct	141 ms	7368 KB	Output is correct
18	Correct	158 ms	7292 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4440 KB	Output is correct
2	Correct	175 ms	7480 KB	Output is correct
3	Correct	141 ms	7368 KB	Output is correct
4	Correct	158 ms	7292 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4560 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	1 ms	4444 KB	Output is correct
11	Correct	1 ms	4444 KB	Output is correct
12	Correct	1 ms	4496 KB	Output is correct
13	Correct	72 ms	6748 KB	Output is correct
14	Correct	52 ms	6748 KB	Output is correct
15	Correct	37 ms	6748 KB	Output is correct
16	Correct	30 ms	6948 KB	Output is correct
17	Correct	1 ms	4696 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	3 ms	4608 KB	Output is correct
23	Correct	3 ms	4444 KB	Output is correct

Subtask #3
27.0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4440 KB	Output is correct
11	Correct	143 ms	7480 KB	Output is correct
12	Correct	143 ms	7312 KB	Output is correct
13	Correct	130 ms	7252 KB	Output is correct
14	Correct	189 ms	7248 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4560 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4496 KB	Output is correct
23	Correct	72 ms	6748 KB	Output is correct
24	Correct	52 ms	6748 KB	Output is correct
25	Correct	37 ms	6748 KB	Output is correct
26	Correct	30 ms	6948 KB	Output is correct
27	Correct	1 ms	4696 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4444 KB	Output is correct
32	Correct	3 ms	4608 KB	Output is correct
33	Correct	3 ms	4444 KB	Output is correct
34	Correct	1 ms	4440 KB	Output is correct
35	Correct	175 ms	7480 KB	Output is correct
36	Correct	141 ms	7368 KB	Output is correct
37	Correct	158 ms	7292 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	1 ms	4440 KB	Output is correct
41	Correct	1 ms	4444 KB	Output is correct
42	Correct	1 ms	4444 KB	Output is correct
43	Correct	1 ms	4444 KB	Output is correct
44	Correct	1 ms	4444 KB	Output is correct
45	Correct	3 ms	4444 KB	Output is correct
46	Correct	5 ms	4440 KB	Output is correct
47	Correct	1 ms	4440 KB	Output is correct
48	Correct	27 ms	6612 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	3 ms	4444 KB	Output is correct
52	Correct	1 ms	4444 KB	Output is correct
53	Correct	1 ms	4444 KB	Output is correct
54	Correct	1 ms	4444 KB	Output is correct
55	Correct	72 ms	6772 KB	Output is correct
56	Correct	44 ms	6744 KB	Output is correct
57	Correct	63 ms	6748 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4560 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4496 KB	Output is correct
9	Correct	72 ms	6748 KB	Output is correct
10	Correct	52 ms	6748 KB	Output is correct
11	Correct	37 ms	6748 KB	Output is correct
12	Correct	30 ms	6948 KB	Output is correct
13	Correct	1 ms	4696 KB	Output is correct
14	Correct	1 ms	4444 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4444 KB	Output is correct
18	Correct	3 ms	4608 KB	Output is correct
19	Correct	3 ms	4444 KB	Output is correct
20	Correct	1 ms	4440 KB	Output is correct
21	Correct	175 ms	7480 KB	Output is correct
22	Correct	141 ms	7368 KB	Output is correct
23	Correct	158 ms	7292 KB	Output is correct
24	Correct	30 ms	6748 KB	Output is correct
25	Correct	78 ms	6996 KB	Output is correct
26	Correct	17 ms	6796 KB	Output is correct
27	Correct	157 ms	7292 KB	Output is correct
28	Correct	144 ms	7508 KB	Output is correct
29	Correct	146 ms	7300 KB	Output is correct
30	Correct	161 ms	7480 KB	Output is correct
31	Correct	203 ms	7480 KB	Output is correct
32	Correct	175 ms	7260 KB	Output is correct
33	Correct	58 ms	7248 KB	Output is correct
34	Correct	182 ms	7260 KB	Output is correct

Subtask #5
9.0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	4444 KB	Output is correct
2	Correct	1 ms	4444 KB	Output is correct
3	Correct	1 ms	4444 KB	Output is correct
4	Correct	1 ms	4444 KB	Output is correct
5	Correct	1 ms	4444 KB	Output is correct
6	Correct	1 ms	4444 KB	Output is correct
7	Correct	1 ms	4444 KB	Output is correct
8	Correct	1 ms	4444 KB	Output is correct
9	Correct	1 ms	4444 KB	Output is correct
10	Correct	3 ms	4440 KB	Output is correct
11	Correct	143 ms	7480 KB	Output is correct
12	Correct	143 ms	7312 KB	Output is correct
13	Correct	130 ms	7252 KB	Output is correct
14	Correct	189 ms	7248 KB	Output is correct
15	Correct	1 ms	4444 KB	Output is correct
16	Correct	1 ms	4444 KB	Output is correct
17	Correct	1 ms	4560 KB	Output is correct
18	Correct	1 ms	4444 KB	Output is correct
19	Correct	1 ms	4444 KB	Output is correct
20	Correct	1 ms	4444 KB	Output is correct
21	Correct	1 ms	4444 KB	Output is correct
22	Correct	1 ms	4496 KB	Output is correct
23	Correct	72 ms	6748 KB	Output is correct
24	Correct	52 ms	6748 KB	Output is correct
25	Correct	37 ms	6748 KB	Output is correct
26	Correct	30 ms	6948 KB	Output is correct
27	Correct	1 ms	4696 KB	Output is correct
28	Correct	1 ms	4444 KB	Output is correct
29	Correct	1 ms	4444 KB	Output is correct
30	Correct	1 ms	4444 KB	Output is correct
31	Correct	1 ms	4444 KB	Output is correct
32	Correct	3 ms	4608 KB	Output is correct
33	Correct	3 ms	4444 KB	Output is correct
34	Correct	1 ms	4444 KB	Output is correct
35	Correct	1 ms	4444 KB	Output is correct
36	Correct	1 ms	4440 KB	Output is correct
37	Correct	1 ms	4444 KB	Output is correct
38	Correct	1 ms	4444 KB	Output is correct
39	Correct	1 ms	4444 KB	Output is correct
40	Correct	1 ms	4444 KB	Output is correct
41	Correct	3 ms	4444 KB	Output is correct
42	Correct	5 ms	4440 KB	Output is correct
43	Correct	1 ms	4440 KB	Output is correct
44	Correct	27 ms	6612 KB	Output is correct
45	Correct	1 ms	4444 KB	Output is correct
46	Correct	1 ms	4444 KB	Output is correct
47	Correct	3 ms	4444 KB	Output is correct
48	Correct	1 ms	4444 KB	Output is correct
49	Correct	1 ms	4444 KB	Output is correct
50	Correct	1 ms	4444 KB	Output is correct
51	Correct	72 ms	6772 KB	Output is correct
52	Correct	44 ms	6744 KB	Output is correct
53	Correct	63 ms	6748 KB	Output is correct
54	Correct	30 ms	6748 KB	Output is correct
55	Correct	78 ms	6996 KB	Output is correct
56	Correct	17 ms	6796 KB	Output is correct
57	Correct	157 ms	7292 KB	Output is correct
58	Correct	144 ms	7508 KB	Output is correct
59	Correct	146 ms	7300 KB	Output is correct
60	Correct	161 ms	7480 KB	Output is correct
61	Correct	203 ms	7480 KB	Output is correct
62	Correct	175 ms	7260 KB	Output is correct
63	Correct	58 ms	7248 KB	Output is correct
64	Correct	182 ms	7260 KB	Output is correct
65	Correct	1 ms	4440 KB	Output is correct
66	Correct	175 ms	7480 KB	Output is correct
67	Correct	141 ms	7368 KB	Output is correct
68	Correct	158 ms	7292 KB	Output is correct
69	Correct	20 ms	6744 KB	Output is correct
70	Correct	6 ms	4444 KB	Output is correct
71	Correct	1 ms	4444 KB	Output is correct
72	Correct	29 ms	6748 KB	Output is correct
73	Correct	7 ms	4640 KB	Output is correct
74	Correct	1 ms	4640 KB	Output is correct
75	Correct	158 ms	7372 KB	Output is correct
76	Correct	149 ms	7480 KB	Output is correct
77	Correct	154 ms	7320 KB	Output is correct
78	Correct	174 ms	7476 KB	Output is correct
79	Correct	192 ms	7624 KB	Output is correct
80	Correct	200 ms	7480 KB	Output is correct
81	Correct	34 ms	7252 KB	Output is correct
82	Correct	34 ms	7252 KB	Output is correct

답안 #886585

Compilation message

Subtask #1 10.0 / 10.0

Subtask #2 25.0 / 25.0

Subtask #3 27.0 / 27.0

Subtask #4 29.0 / 29.0

Subtask #5 9.0 / 9.0

Subtask #1
10.0 / 10.0

Subtask #2
25.0 / 25.0

Subtask #3
27.0 / 27.0

Subtask #4
29.0 / 29.0

Subtask #5
9.0 / 9.0