#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
#define FOR(i, x, y) for(ll i=x; i<y; i++)
#define FORNEG(i, x, y) for(ll i=x; i>y; i--)
#define fast() ios_base::sync_with_stdio(false);cin.tie(NULL)
ll n,m;
vector<ll> lis;
vector<ll> lis2;
bool check(ll a){
ll cnt = 0;
FOR(i,0,n){
if (lis[i] > lis2[i]){
if (a>lis[i]*m){
cnt += ceil((a-(lis[i]*m))/lis2[i]) + m + !!((a-(lis[i]*m))%lis2[i]);
}else{
cnt += ceil(a/lis[i]) + !!(a%lis[i]);
}
}else{
cnt += ceil(a/lis2[i]) + !!(a%lis2[i]);
}
if (cnt > n*m){
return false;
}
}
if (cnt <= n*m){
return true;
}return false;
}
int main(){
cin >> n >> m;
FOR(i,0,n){
ll temp; cin >> temp;
lis.push_back(temp);
}
FOR(i,0,n){
ll temp; cin >> temp;
lis2.push_back(temp);
}
ll lo = 0;
ll hi = 1000000000000000000;
while (lo<hi){
ll mid = (lo+hi+1)/2;
if (check(mid)){
lo = mid;
}else{
hi = mid - 1;
}
}
cout << lo;
}
# |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 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 |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
281 ms |
8680 KB |
Output is correct |
12 |
Correct |
278 ms |
8732 KB |
Output is correct |
13 |
Correct |
215 ms |
8752 KB |
Output is correct |
14 |
Correct |
186 ms |
8716 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
85 ms |
9964 KB |
Output is correct |
17 |
Correct |
301 ms |
14960 KB |
Output is correct |
18 |
Correct |
279 ms |
14328 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
85 ms |
9964 KB |
Output is correct |
3 |
Correct |
301 ms |
14960 KB |
Output is correct |
4 |
Correct |
279 ms |
14328 KB |
Output is correct |
5 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 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 |
138 ms |
4472 KB |
Output is correct |
14 |
Correct |
92 ms |
2568 KB |
Output is correct |
15 |
Correct |
67 ms |
2392 KB |
Output is correct |
16 |
Correct |
60 ms |
1532 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 |
1 ms |
212 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
6 ms |
468 KB |
Output is correct |
# |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 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 |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
281 ms |
8680 KB |
Output is correct |
12 |
Correct |
278 ms |
8732 KB |
Output is correct |
13 |
Correct |
215 ms |
8752 KB |
Output is correct |
14 |
Correct |
186 ms |
8716 KB |
Output is correct |
15 |
Correct |
0 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 |
0 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 |
138 ms |
4472 KB |
Output is correct |
24 |
Correct |
92 ms |
2568 KB |
Output is correct |
25 |
Correct |
67 ms |
2392 KB |
Output is correct |
26 |
Correct |
60 ms |
1532 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 |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
212 KB |
Output is correct |
35 |
Correct |
85 ms |
9964 KB |
Output is correct |
36 |
Correct |
301 ms |
14960 KB |
Output is correct |
37 |
Correct |
279 ms |
14328 KB |
Output is correct |
38 |
Correct |
1 ms |
280 KB |
Output is correct |
39 |
Correct |
1 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
212 KB |
Output is correct |
42 |
Correct |
2 ms |
212 KB |
Output is correct |
43 |
Correct |
2 ms |
212 KB |
Output is correct |
44 |
Correct |
1 ms |
300 KB |
Output is correct |
45 |
Correct |
7 ms |
468 KB |
Output is correct |
46 |
Correct |
10 ms |
724 KB |
Output is correct |
47 |
Correct |
2 ms |
340 KB |
Output is correct |
48 |
Correct |
56 ms |
2352 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
2 ms |
296 KB |
Output is correct |
51 |
Correct |
7 ms |
468 KB |
Output is correct |
52 |
Correct |
2 ms |
340 KB |
Output is correct |
53 |
Correct |
1 ms |
212 KB |
Output is correct |
54 |
Correct |
1 ms |
300 KB |
Output is correct |
55 |
Correct |
150 ms |
7412 KB |
Output is correct |
56 |
Correct |
74 ms |
3652 KB |
Output is correct |
57 |
Correct |
74 ms |
3816 KB |
Output is correct |
# |
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 |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 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 |
138 ms |
4472 KB |
Output is correct |
10 |
Correct |
92 ms |
2568 KB |
Output is correct |
11 |
Correct |
67 ms |
2392 KB |
Output is correct |
12 |
Correct |
60 ms |
1532 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 |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
2 ms |
340 KB |
Output is correct |
19 |
Correct |
6 ms |
468 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
85 ms |
9964 KB |
Output is correct |
22 |
Correct |
301 ms |
14960 KB |
Output is correct |
23 |
Correct |
279 ms |
14328 KB |
Output is correct |
24 |
Correct |
63 ms |
2304 KB |
Output is correct |
25 |
Correct |
151 ms |
7084 KB |
Output is correct |
26 |
Correct |
33 ms |
1544 KB |
Output is correct |
27 |
Correct |
308 ms |
14332 KB |
Output is correct |
28 |
Correct |
284 ms |
14316 KB |
Output is correct |
29 |
Correct |
278 ms |
14344 KB |
Output is correct |
30 |
Correct |
315 ms |
14348 KB |
Output is correct |
31 |
Correct |
384 ms |
14388 KB |
Output is correct |
32 |
Correct |
219 ms |
9924 KB |
Output is correct |
33 |
Correct |
437 ms |
14948 KB |
Output is correct |
34 |
Correct |
204 ms |
9904 KB |
Output is correct |
# |
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 |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 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 |
6 ms |
340 KB |
Output is correct |
11 |
Correct |
281 ms |
8680 KB |
Output is correct |
12 |
Correct |
278 ms |
8732 KB |
Output is correct |
13 |
Correct |
215 ms |
8752 KB |
Output is correct |
14 |
Correct |
186 ms |
8716 KB |
Output is correct |
15 |
Correct |
0 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 |
0 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 |
138 ms |
4472 KB |
Output is correct |
24 |
Correct |
92 ms |
2568 KB |
Output is correct |
25 |
Correct |
67 ms |
2392 KB |
Output is correct |
26 |
Correct |
60 ms |
1532 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 |
1 ms |
212 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
6 ms |
468 KB |
Output is correct |
34 |
Correct |
1 ms |
280 KB |
Output is correct |
35 |
Correct |
1 ms |
212 KB |
Output is correct |
36 |
Correct |
1 ms |
212 KB |
Output is correct |
37 |
Correct |
1 ms |
212 KB |
Output is correct |
38 |
Correct |
2 ms |
212 KB |
Output is correct |
39 |
Correct |
2 ms |
212 KB |
Output is correct |
40 |
Correct |
1 ms |
300 KB |
Output is correct |
41 |
Correct |
7 ms |
468 KB |
Output is correct |
42 |
Correct |
10 ms |
724 KB |
Output is correct |
43 |
Correct |
2 ms |
340 KB |
Output is correct |
44 |
Correct |
56 ms |
2352 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
2 ms |
296 KB |
Output is correct |
47 |
Correct |
7 ms |
468 KB |
Output is correct |
48 |
Correct |
2 ms |
340 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
1 ms |
300 KB |
Output is correct |
51 |
Correct |
150 ms |
7412 KB |
Output is correct |
52 |
Correct |
74 ms |
3652 KB |
Output is correct |
53 |
Correct |
74 ms |
3816 KB |
Output is correct |
54 |
Correct |
63 ms |
2304 KB |
Output is correct |
55 |
Correct |
151 ms |
7084 KB |
Output is correct |
56 |
Correct |
33 ms |
1544 KB |
Output is correct |
57 |
Correct |
308 ms |
14332 KB |
Output is correct |
58 |
Correct |
284 ms |
14316 KB |
Output is correct |
59 |
Correct |
278 ms |
14344 KB |
Output is correct |
60 |
Correct |
315 ms |
14348 KB |
Output is correct |
61 |
Correct |
384 ms |
14388 KB |
Output is correct |
62 |
Correct |
219 ms |
9924 KB |
Output is correct |
63 |
Correct |
437 ms |
14948 KB |
Output is correct |
64 |
Correct |
204 ms |
9904 KB |
Output is correct |
65 |
Correct |
1 ms |
212 KB |
Output is correct |
66 |
Correct |
85 ms |
9964 KB |
Output is correct |
67 |
Correct |
301 ms |
14960 KB |
Output is correct |
68 |
Correct |
279 ms |
14328 KB |
Output is correct |
69 |
Correct |
41 ms |
1572 KB |
Output is correct |
70 |
Correct |
11 ms |
596 KB |
Output is correct |
71 |
Correct |
1 ms |
212 KB |
Output is correct |
72 |
Correct |
64 ms |
2180 KB |
Output is correct |
73 |
Correct |
14 ms |
724 KB |
Output is correct |
74 |
Correct |
2 ms |
340 KB |
Output is correct |
75 |
Correct |
308 ms |
14316 KB |
Output is correct |
76 |
Correct |
324 ms |
14384 KB |
Output is correct |
77 |
Correct |
313 ms |
14436 KB |
Output is correct |
78 |
Correct |
339 ms |
14404 KB |
Output is correct |
79 |
Correct |
428 ms |
14376 KB |
Output is correct |
80 |
Correct |
386 ms |
14384 KB |
Output is correct |
81 |
Correct |
365 ms |
12264 KB |
Output is correct |
82 |
Correct |
337 ms |
12596 KB |
Output is correct |