Submission #936651

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
936651	2024-03-02T12:42:14 Z	william950615	Self Study (JOI22_ho_t2)	C++14	100 / 100	276 ms	10884 KB

Main

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

#define F first
#define S second
#define mkp make_pair
#define PH push
#define PB push_back
#define REP(i,N) for( int i = 0; i < (N); ++i )
#define FOR(i,a,b) for( int i = (a); i <= (b); ++i )
#define ALL(x) begin(x), end(x)
#define MEM(x) memset(x, 0, sizeof(x))

typedef long long ll;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;
template<typename T>
using V=vector<T>;

void solve() {
	int N, M; cin >> N >> M;
	V<pll> vc(N);
	for( auto &i : vc ) cin >> i.F;
	for( auto &i : vc ) cin >> i.S;
	ll total = 1LL*N*M;

	auto check = [&]( ll val ) {
		__int128 sum = 0;
		for( auto &i : vc ){
			if( i.F > i.S ) {
				ll cnt = (val+i.F-1)/i.F;
				cnt = min( cnt, (ll)M );
				sum += cnt;
				if( cnt*i.F < val ) {
					sum += (val-cnt*i.F+i.S-1)/i.S;
				}
			}
			else {
				sum += (val+i.S-1)/i.S;
			}
		}
		return sum;
	};

	ll l = 0, r = 1e18+3000;
	while( r-l > 1 ) {
		ll m = (l+r)>>1;
		if( check(m)<=total )
			l=m;
		else 
			r=m;
	}
	cout << l << '\n';
}
int main() {
	int T = 1;
#ifdef LOCAL
	freopen( "input.txt", "r", stdin);
	freopen( "output.txt", "w", stdout );
	cin >> T;
#else
	ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif
	while(T--) solve();

}

Subtask #1
10.0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	180 ms	4956 KB	Output is correct
12	Correct	185 ms	4956 KB	Output is correct
13	Correct	133 ms	4956 KB	Output is correct
14	Correct	276 ms	4956 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	182 ms	4952 KB	Output is correct
17	Correct	145 ms	4952 KB	Output is correct
18	Correct	143 ms	4956 KB	Output is correct

Subtask #2
25.0 / 25.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	182 ms	4952 KB	Output is correct
3	Correct	145 ms	4952 KB	Output is correct
4	Correct	143 ms	4956 KB	Output is correct
5	Correct	0 ms	344 KB	Output is correct
6	Correct	1 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	0 ms	348 KB	Output is correct
10	Correct	0 ms	348 KB	Output is correct
11	Correct	0 ms	348 KB	Output is correct
12	Correct	0 ms	348 KB	Output is correct
13	Correct	72 ms	2904 KB	Output is correct
14	Correct	48 ms	1884 KB	Output is correct
15	Correct	36 ms	1628 KB	Output is correct
16	Correct	29 ms	1372 KB	Output is correct
17	Correct	1 ms	572 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	1 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	3 ms	348 KB	Output is correct
23	Correct	3 ms	536 KB	Output is correct

Subtask #3
27.0 / 27.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	180 ms	4956 KB	Output is correct
12	Correct	185 ms	4956 KB	Output is correct
13	Correct	133 ms	4956 KB	Output is correct
14	Correct	276 ms	4956 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	72 ms	2904 KB	Output is correct
24	Correct	48 ms	1884 KB	Output is correct
25	Correct	36 ms	1628 KB	Output is correct
26	Correct	29 ms	1372 KB	Output is correct
27	Correct	1 ms	572 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	3 ms	536 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	182 ms	4952 KB	Output is correct
36	Correct	145 ms	4952 KB	Output is correct
37	Correct	143 ms	4956 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	0 ms	348 KB	Output is correct
42	Correct	0 ms	348 KB	Output is correct
43	Correct	0 ms	348 KB	Output is correct
44	Correct	0 ms	348 KB	Output is correct
45	Correct	4 ms	604 KB	Output is correct
46	Correct	6 ms	640 KB	Output is correct
47	Correct	1 ms	348 KB	Output is correct
48	Correct	32 ms	2140 KB	Output is correct
49	Correct	0 ms	344 KB	Output is correct
50	Correct	1 ms	348 KB	Output is correct
51	Correct	3 ms	628 KB	Output is correct
52	Correct	1 ms	348 KB	Output is correct
53	Correct	0 ms	348 KB	Output is correct
54	Correct	1 ms	348 KB	Output is correct
55	Correct	91 ms	5468 KB	Output is correct
56	Correct	46 ms	3160 KB	Output is correct
57	Correct	90 ms	3164 KB	Output is correct

Subtask #4
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	344 KB	Output is correct
2	Correct	1 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	72 ms	2904 KB	Output is correct
10	Correct	48 ms	1884 KB	Output is correct
11	Correct	36 ms	1628 KB	Output is correct
12	Correct	29 ms	1372 KB	Output is correct
13	Correct	1 ms	572 KB	Output is correct
14	Correct	0 ms	348 KB	Output is correct
15	Correct	0 ms	348 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	3 ms	348 KB	Output is correct
19	Correct	3 ms	536 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	182 ms	4952 KB	Output is correct
22	Correct	145 ms	4952 KB	Output is correct
23	Correct	143 ms	4956 KB	Output is correct
24	Correct	29 ms	1116 KB	Output is correct
25	Correct	75 ms	2396 KB	Output is correct
26	Correct	16 ms	856 KB	Output is correct
27	Correct	144 ms	4956 KB	Output is correct
28	Correct	145 ms	4956 KB	Output is correct
29	Correct	146 ms	4952 KB	Output is correct
30	Correct	153 ms	4956 KB	Output is correct
31	Correct	194 ms	4952 KB	Output is correct
32	Correct	200 ms	4956 KB	Output is correct
33	Correct	210 ms	4952 KB	Output is correct
34	Correct	200 ms	4956 KB	Output is correct

Subtask #5
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	348 KB	Output is correct
2	Correct	0 ms	348 KB	Output is correct
3	Correct	0 ms	348 KB	Output is correct
4	Correct	0 ms	348 KB	Output is correct
5	Correct	0 ms	348 KB	Output is correct
6	Correct	0 ms	348 KB	Output is correct
7	Correct	0 ms	348 KB	Output is correct
8	Correct	0 ms	348 KB	Output is correct
9	Correct	1 ms	348 KB	Output is correct
10	Correct	3 ms	348 KB	Output is correct
11	Correct	180 ms	4956 KB	Output is correct
12	Correct	185 ms	4956 KB	Output is correct
13	Correct	133 ms	4956 KB	Output is correct
14	Correct	276 ms	4956 KB	Output is correct
15	Correct	0 ms	344 KB	Output is correct
16	Correct	1 ms	348 KB	Output is correct
17	Correct	0 ms	348 KB	Output is correct
18	Correct	0 ms	348 KB	Output is correct
19	Correct	0 ms	348 KB	Output is correct
20	Correct	0 ms	348 KB	Output is correct
21	Correct	0 ms	348 KB	Output is correct
22	Correct	0 ms	348 KB	Output is correct
23	Correct	72 ms	2904 KB	Output is correct
24	Correct	48 ms	1884 KB	Output is correct
25	Correct	36 ms	1628 KB	Output is correct
26	Correct	29 ms	1372 KB	Output is correct
27	Correct	1 ms	572 KB	Output is correct
28	Correct	0 ms	348 KB	Output is correct
29	Correct	0 ms	348 KB	Output is correct
30	Correct	1 ms	348 KB	Output is correct
31	Correct	0 ms	348 KB	Output is correct
32	Correct	3 ms	348 KB	Output is correct
33	Correct	3 ms	536 KB	Output is correct
34	Correct	0 ms	348 KB	Output is correct
35	Correct	0 ms	348 KB	Output is correct
36	Correct	0 ms	348 KB	Output is correct
37	Correct	0 ms	348 KB	Output is correct
38	Correct	0 ms	348 KB	Output is correct
39	Correct	0 ms	348 KB	Output is correct
40	Correct	0 ms	348 KB	Output is correct
41	Correct	4 ms	604 KB	Output is correct
42	Correct	6 ms	640 KB	Output is correct
43	Correct	1 ms	348 KB	Output is correct
44	Correct	32 ms	2140 KB	Output is correct
45	Correct	0 ms	344 KB	Output is correct
46	Correct	1 ms	348 KB	Output is correct
47	Correct	3 ms	628 KB	Output is correct
48	Correct	1 ms	348 KB	Output is correct
49	Correct	0 ms	348 KB	Output is correct
50	Correct	1 ms	348 KB	Output is correct
51	Correct	91 ms	5468 KB	Output is correct
52	Correct	46 ms	3160 KB	Output is correct
53	Correct	90 ms	3164 KB	Output is correct
54	Correct	29 ms	1116 KB	Output is correct
55	Correct	75 ms	2396 KB	Output is correct
56	Correct	16 ms	856 KB	Output is correct
57	Correct	144 ms	4956 KB	Output is correct
58	Correct	145 ms	4956 KB	Output is correct
59	Correct	146 ms	4952 KB	Output is correct
60	Correct	153 ms	4956 KB	Output is correct
61	Correct	194 ms	4952 KB	Output is correct
62	Correct	200 ms	4956 KB	Output is correct
63	Correct	210 ms	4952 KB	Output is correct
64	Correct	200 ms	4956 KB	Output is correct
65	Correct	0 ms	348 KB	Output is correct
66	Correct	182 ms	4952 KB	Output is correct
67	Correct	145 ms	4952 KB	Output is correct
68	Correct	143 ms	4956 KB	Output is correct
69	Correct	23 ms	1372 KB	Output is correct
70	Correct	6 ms	600 KB	Output is correct
71	Correct	0 ms	348 KB	Output is correct
72	Correct	31 ms	1748 KB	Output is correct
73	Correct	7 ms	600 KB	Output is correct
74	Correct	1 ms	348 KB	Output is correct
75	Correct	186 ms	10756 KB	Output is correct
76	Correct	194 ms	10836 KB	Output is correct
77	Correct	189 ms	10756 KB	Output is correct
78	Correct	202 ms	10760 KB	Output is correct
79	Correct	222 ms	10884 KB	Output is correct
80	Correct	213 ms	10884 KB	Output is correct
81	Correct	206 ms	9040 KB	Output is correct
82	Correct	201 ms	8848 KB	Output is correct

Submission #936651

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