답안 #684784

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
684784	2023-01-22T13:07:39 Z	US3RN4M3	Self Study (JOI22_ho_t2)	C++17	100 / 100	456 ms	11500 KB

Main

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
ll n, m;
vector<ll> A;
vector<ll> B;
bool test(ll goal) {
	ll avail = 0;
	for(ll i = 0; i < n; i++) {
		ll used = (goal - 1)/A[i] + 1;
		if(used <= m) {
			avail += m - used;
			continue;
		}
		ll left = goal - A[i]*m;
		ll req = (left - 1)/B[i] + 1;
		avail -= req;
		if(avail < -n*m) return false;
	}
	return (avail >= 0);
}
main() {
	cin >> n >> m;
	A.resize(n);
	B.resize(n);
	for(ll & i : A) cin >> i;
	for(ll & i : B) cin >> i;
	for(int i = 0; i < n; i++) A[i] = max(A[i], B[i]);
	ll ans = 0;
	for(ll delta = (1ll<<60); delta >= 1; delta >>= 1) {
		if(test(ans + delta)) ans += delta;
	}
	//ll ans2 = 1e18;
	//for(ll i = 0; i < n; i++) ans2 = min(ans2, max(A[i], B[i]));
	//if(m == 1 && ans2 != ans) assert(ans2 > ans);
	cout << ans << endl;
}

Compilation message

Main.cpp:22:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   22 | main() {
      | ^~~~

Subtask #1
10.0 / 10.0

#	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	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	247 ms	4948 KB	Output is correct
12	Correct	253 ms	4988 KB	Output is correct
13	Correct	221 ms	4980 KB	Output is correct
14	Correct	194 ms	4984 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	78 ms	4980 KB	Output is correct
17	Correct	301 ms	4992 KB	Output is correct
18	Correct	253 ms	4980 KB	Output is correct

Subtask #2
25.0 / 25.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	78 ms	4980 KB	Output is correct
3	Correct	301 ms	4992 KB	Output is correct
4	Correct	253 ms	4980 KB	Output is correct
5	Correct	1 ms	212 KB	Output is correct
6	Correct	0 ms	212 KB	Output is correct
7	Correct	1 ms	212 KB	Output is correct
8	Correct	1 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	130 ms	2644 KB	Output is correct
14	Correct	87 ms	1876 KB	Output is correct
15	Correct	61 ms	1364 KB	Output is correct
16	Correct	52 ms	1240 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	0 ms	212 KB	Output is correct
19	Correct	0 ms	212 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	0 ms	212 KB	Output is correct
22	Correct	2 ms	340 KB	Output is correct
23	Correct	6 ms	440 KB	Output is correct

Subtask #3
27.0 / 27.0

#	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	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	247 ms	4948 KB	Output is correct
12	Correct	253 ms	4988 KB	Output is correct
13	Correct	221 ms	4980 KB	Output is correct
14	Correct	194 ms	4984 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 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	0 ms	212 KB	Output is correct
20	Correct	0 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	130 ms	2644 KB	Output is correct
24	Correct	87 ms	1876 KB	Output is correct
25	Correct	61 ms	1364 KB	Output is correct
26	Correct	52 ms	1240 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	6 ms	440 KB	Output is correct
34	Correct	0 ms	212 KB	Output is correct
35	Correct	78 ms	4980 KB	Output is correct
36	Correct	301 ms	4992 KB	Output is correct
37	Correct	253 ms	4980 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	0 ms	212 KB	Output is correct
41	Correct	0 ms	296 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	5 ms	468 KB	Output is correct
46	Correct	8 ms	596 KB	Output is correct
47	Correct	1 ms	212 KB	Output is correct
48	Correct	47 ms	2092 KB	Output is correct
49	Correct	0 ms	212 KB	Output is correct
50	Correct	1 ms	212 KB	Output is correct
51	Correct	5 ms	440 KB	Output is correct
52	Correct	0 ms	300 KB	Output is correct
53	Correct	1 ms	212 KB	Output is correct
54	Correct	1 ms	296 KB	Output is correct
55	Correct	135 ms	5492 KB	Output is correct
56	Correct	77 ms	3020 KB	Output is correct
57	Correct	59 ms	3020 KB	Output is correct

Subtask #4
29.0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	1 ms	212 KB	Output is correct
4	Correct	1 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	130 ms	2644 KB	Output is correct
10	Correct	87 ms	1876 KB	Output is correct
11	Correct	61 ms	1364 KB	Output is correct
12	Correct	52 ms	1240 KB	Output is correct
13	Correct	1 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	0 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	0 ms	212 KB	Output is correct
18	Correct	2 ms	340 KB	Output is correct
19	Correct	6 ms	440 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	78 ms	4980 KB	Output is correct
22	Correct	301 ms	4992 KB	Output is correct
23	Correct	253 ms	4980 KB	Output is correct
24	Correct	68 ms	1912 KB	Output is correct
25	Correct	150 ms	4936 KB	Output is correct
26	Correct	31 ms	1364 KB	Output is correct
27	Correct	246 ms	10728 KB	Output is correct
28	Correct	260 ms	10956 KB	Output is correct
29	Correct	266 ms	10748 KB	Output is correct
30	Correct	288 ms	10700 KB	Output is correct
31	Correct	372 ms	10784 KB	Output is correct
32	Correct	196 ms	6160 KB	Output is correct
33	Correct	456 ms	11500 KB	Output is correct
34	Correct	205 ms	6120 KB	Output is correct

Subtask #5
9.0 / 9.0

#	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	1 ms	212 KB	Output is correct
10	Correct	4 ms	340 KB	Output is correct
11	Correct	247 ms	4948 KB	Output is correct
12	Correct	253 ms	4988 KB	Output is correct
13	Correct	221 ms	4980 KB	Output is correct
14	Correct	194 ms	4984 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 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	0 ms	212 KB	Output is correct
20	Correct	0 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	130 ms	2644 KB	Output is correct
24	Correct	87 ms	1876 KB	Output is correct
25	Correct	61 ms	1364 KB	Output is correct
26	Correct	52 ms	1240 KB	Output is correct
27	Correct	1 ms	212 KB	Output is correct
28	Correct	0 ms	212 KB	Output is correct
29	Correct	0 ms	212 KB	Output is correct
30	Correct	0 ms	212 KB	Output is correct
31	Correct	0 ms	212 KB	Output is correct
32	Correct	2 ms	340 KB	Output is correct
33	Correct	6 ms	440 KB	Output is correct
34	Correct	1 ms	212 KB	Output is correct
35	Correct	0 ms	212 KB	Output is correct
36	Correct	0 ms	212 KB	Output is correct
37	Correct	0 ms	296 KB	Output is correct
38	Correct	1 ms	212 KB	Output is correct
39	Correct	0 ms	212 KB	Output is correct
40	Correct	1 ms	212 KB	Output is correct
41	Correct	5 ms	468 KB	Output is correct
42	Correct	8 ms	596 KB	Output is correct
43	Correct	1 ms	212 KB	Output is correct
44	Correct	47 ms	2092 KB	Output is correct
45	Correct	0 ms	212 KB	Output is correct
46	Correct	1 ms	212 KB	Output is correct
47	Correct	5 ms	440 KB	Output is correct
48	Correct	0 ms	300 KB	Output is correct
49	Correct	1 ms	212 KB	Output is correct
50	Correct	1 ms	296 KB	Output is correct
51	Correct	135 ms	5492 KB	Output is correct
52	Correct	77 ms	3020 KB	Output is correct
53	Correct	59 ms	3020 KB	Output is correct
54	Correct	68 ms	1912 KB	Output is correct
55	Correct	150 ms	4936 KB	Output is correct
56	Correct	31 ms	1364 KB	Output is correct
57	Correct	246 ms	10728 KB	Output is correct
58	Correct	260 ms	10956 KB	Output is correct
59	Correct	266 ms	10748 KB	Output is correct
60	Correct	288 ms	10700 KB	Output is correct
61	Correct	372 ms	10784 KB	Output is correct
62	Correct	196 ms	6160 KB	Output is correct
63	Correct	456 ms	11500 KB	Output is correct
64	Correct	205 ms	6120 KB	Output is correct
65	Correct	0 ms	212 KB	Output is correct
66	Correct	78 ms	4980 KB	Output is correct
67	Correct	301 ms	4992 KB	Output is correct
68	Correct	253 ms	4980 KB	Output is correct
69	Correct	40 ms	1432 KB	Output is correct
70	Correct	11 ms	572 KB	Output is correct
71	Correct	1 ms	340 KB	Output is correct
72	Correct	56 ms	1800 KB	Output is correct
73	Correct	12 ms	648 KB	Output is correct
74	Correct	2 ms	212 KB	Output is correct
75	Correct	262 ms	10700 KB	Output is correct
76	Correct	275 ms	10724 KB	Output is correct
77	Correct	294 ms	10780 KB	Output is correct
78	Correct	323 ms	10700 KB	Output is correct
79	Correct	383 ms	10868 KB	Output is correct
80	Correct	389 ms	10740 KB	Output is correct
81	Correct	380 ms	8808 KB	Output is correct
82	Correct	332 ms	8800 KB	Output is correct

답안 #684784

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