oj.uz

답안 #743734

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
743734 2023-05-17T20:03:18 Z MODDI Self Study (JOI22_ho_t2) C++14
100 / 100
 443 ms 13740 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<long long, long long> pll;
typedef pair<int,int> pii;
typedef vector<long long> vl;
typedef vector<int> vi;
int n;
ll m;
vl a, b;
bool check(ll atleast){
	ll use = 0;
	vl cur(n);
	for(int i = 0; i < n; i++){
		cur[i] = atleast;
		if(a[i] <= b[i]){
			use += m;
			continue;
		}
		ll here = min(m, (atleast-1) / a[i] + 1);
		use += m - here;
		cur[i] = max(0LL, atleast - here * a[i]);
	}
	for(int i = 0; i < n; i++){
		if(cur[i] == 0)	continue;
		ll here = (cur[i]-1)/b[i] + 1;
		use -= here;
		if(use < 0)	return false;
	}
	
	return use>=0;

}
int main(){
	cin>>n>>m;
	a.resize(n);
	b.resize(n);
	for(int i = 0; i < n; i++)	cin>>a[i];
	for(int i = 0; i < n; i++)	cin>>b[i];
	
	ll l = 0, r = 1e18, ans;
	while(l <= r){
		ll mid = l + (r - l) / 2;
		bool can = check(mid);
		if(can){
			ans = mid;
			l = mid + 1;
		}
		else
			r = mid - 1;
	}
	cout<<ans<<endl;
	return 0;
}

Subtask #1
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 296 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 456 KB Output is correct
11 Correct 372 ms 7544 KB Output is correct
12 Correct 350 ms 7468 KB Output is correct
13 Correct 226 ms 7384 KB Output is correct
14 Correct 265 ms 7460 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 94 ms 7444 KB Output is correct
17 Correct 281 ms 7544 KB Output is correct
18 Correct 266 ms 7412 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 94 ms 7444 KB Output is correct
3 Correct 281 ms 7544 KB Output is correct
4 Correct 266 ms 7412 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 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 1 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 1 ms 212 KB Output is correct
13 Correct 131 ms 3928 KB Output is correct
14 Correct 90 ms 2760 KB Output is correct
15 Correct 76 ms 2184 KB Output is correct
16 Correct 65 ms 1824 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 1 ms 300 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 3 ms 312 KB Output is correct
23 Correct 6 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 296 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 456 KB Output is correct
11 Correct 372 ms 7544 KB Output is correct
12 Correct 350 ms 7468 KB Output is correct
13 Correct 226 ms 7384 KB Output is correct
14 Correct 265 ms 7460 KB Output is correct
15 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 131 ms 3928 KB Output is correct
24 Correct 90 ms 2760 KB Output is correct
25 Correct 76 ms 2184 KB Output is correct
26 Correct 65 ms 1824 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 3 ms 312 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 94 ms 7444 KB Output is correct
36 Correct 281 ms 7544 KB Output is correct
37 Correct 266 ms 7412 KB Output is correct
38 Correct 1 ms 300 KB Output is correct
39 Correct 1 ms 304 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 296 KB Output is correct
44 Correct 1 ms 300 KB Output is correct
45 Correct 6 ms 468 KB Output is correct
46 Correct 12 ms 724 KB Output is correct
47 Correct 2 ms 212 KB Output is correct
48 Correct 60 ms 1624 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 6 ms 436 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 177 ms 3956 KB Output is correct
56 Correct 71 ms 2820 KB Output is correct
57 Correct 104 ms 2756 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 1 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 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 1 ms 212 KB Output is correct
9 Correct 131 ms 3928 KB Output is correct
10 Correct 90 ms 2760 KB Output is correct
11 Correct 76 ms 2184 KB Output is correct
12 Correct 65 ms 1824 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 300 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 3 ms 312 KB Output is correct
19 Correct 6 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 94 ms 7444 KB Output is correct
22 Correct 281 ms 7544 KB Output is correct
23 Correct 266 ms 7412 KB Output is correct
24 Correct 63 ms 1512 KB Output is correct
25 Correct 148 ms 3580 KB Output is correct
26 Correct 32 ms 1148 KB Output is correct
27 Correct 289 ms 7436 KB Output is correct
28 Correct 277 ms 7460 KB Output is correct
29 Correct 282 ms 7464 KB Output is correct
30 Correct 296 ms 7408 KB Output is correct
31 Correct 422 ms 7456 KB Output is correct
32 Correct 181 ms 8432 KB Output is correct
33 Correct 434 ms 13740 KB Output is correct
34 Correct 185 ms 8516 KB Output is correct

Subtask #5
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 300 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 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 1 ms 296 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 5 ms 456 KB Output is correct
11 Correct 372 ms 7544 KB Output is correct
12 Correct 350 ms 7468 KB Output is correct
13 Correct 226 ms 7384 KB Output is correct
14 Correct 265 ms 7460 KB Output is correct
15 Correct 1 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 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 131 ms 3928 KB Output is correct
24 Correct 90 ms 2760 KB Output is correct
25 Correct 76 ms 2184 KB Output is correct
26 Correct 65 ms 1824 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 300 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 3 ms 312 KB Output is correct
33 Correct 6 ms 468 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 304 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 296 KB Output is correct
40 Correct 1 ms 300 KB Output is correct
41 Correct 6 ms 468 KB Output is correct
42 Correct 12 ms 724 KB Output is correct
43 Correct 2 ms 212 KB Output is correct
44 Correct 60 ms 1624 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 6 ms 436 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 177 ms 3956 KB Output is correct
52 Correct 71 ms 2820 KB Output is correct
53 Correct 104 ms 2756 KB Output is correct
54 Correct 63 ms 1512 KB Output is correct
55 Correct 148 ms 3580 KB Output is correct
56 Correct 32 ms 1148 KB Output is correct
57 Correct 289 ms 7436 KB Output is correct
58 Correct 277 ms 7460 KB Output is correct
59 Correct 282 ms 7464 KB Output is correct
60 Correct 296 ms 7408 KB Output is correct
61 Correct 422 ms 7456 KB Output is correct
62 Correct 181 ms 8432 KB Output is correct
63 Correct 434 ms 13740 KB Output is correct
64 Correct 185 ms 8516 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 94 ms 7444 KB Output is correct
67 Correct 281 ms 7544 KB Output is correct
68 Correct 266 ms 7412 KB Output is correct
69 Correct 43 ms 1688 KB Output is correct
70 Correct 12 ms 576 KB Output is correct
71 Correct 1 ms 296 KB Output is correct
72 Correct 63 ms 2124 KB Output is correct
73 Correct 15 ms 724 KB Output is correct
74 Correct 2 ms 212 KB Output is correct
75 Correct 372 ms 13144 KB Output is correct
76 Correct 393 ms 13128 KB Output is correct
77 Correct 398 ms 13144 KB Output is correct
78 Correct 384 ms 13152 KB Output is correct
79 Correct 443 ms 13148 KB Output is correct
80 Correct 431 ms 13140 KB Output is correct
81 Correct 373 ms 11244 KB Output is correct
82 Correct 341 ms 11152 KB Output is correct