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Submission #534355

# Submission time Handle Problem Language Result Execution time Memory
534355 2022-03-08T05:59:58 Z PikaQ Self Study (JOI22_ho_t2) C++17
100 / 100
 426 ms 7212 KB 
#include<bits/stdc++.h>
#define forn(i,n) for(int i = 0;i < (n);i++)
#define Forn(i,n) for(int i = 1;i <= (n);i++)
#define all(p) p.begin(),p.end()
#define pb push_back
#define F first
#define S second
#define rz resize
#define sz(x) x.size()
#define int long long
#define vi vector<int>
#define pii pair<int,int>
using namespace std;
const int INF = 5000009;
int n,m; 

#define double long double
void solve(){
	cin >> n >> m;
	vi a(n),b(n);
	forn(i,n) cin >> a[i];
	forn(i,n) cin >> b[i];
	forn(i,n){
		if(b[i] > a[i]) a[i] = max(b[i],a[i]);
	}
	int lo = 0,hi = (int)9e18 + (int)10;
	while(lo != hi-1){
		int mid = (lo+hi)/2;
		int res = 0;
		forn(i,n){
			if(a[i] * m < mid){
				res -= ceil(((double)mid - a[i] * m) / b[i]);
				continue;
			}
			int c = ceil((double)mid/a[i]);
			res += (m-c);
		}
		if(res >= 0) lo = mid;
		else hi = mid;
	}
	cout << lo << '\n';
}
 
signed main(){
	cin.tie(NULL);
	cout.tie(NULL);
	ios_base::sync_with_stdio(0);
	solve();
	return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 201 ms 5012 KB Output is correct
12 Correct 236 ms 5032 KB Output is correct
13 Correct 196 ms 4940 KB Output is correct
14 Correct 201 ms 4996 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 207 ms 5004 KB Output is correct
17 Correct 227 ms 4940 KB Output is correct
18 Correct 209 ms 4996 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 204 KB Output is correct
2 Correct 207 ms 5004 KB Output is correct
3 Correct 227 ms 4940 KB Output is correct
4 Correct 209 ms 4996 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 1 ms 204 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 128 ms 2664 KB Output is correct
14 Correct 97 ms 1872 KB Output is correct
15 Correct 72 ms 1484 KB Output is correct
16 Correct 70 ms 1228 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 4 ms 332 KB Output is correct
23 Correct 4 ms 332 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 201 ms 5012 KB Output is correct
12 Correct 236 ms 5032 KB Output is correct
13 Correct 196 ms 4940 KB Output is correct
14 Correct 201 ms 4996 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 128 ms 2664 KB Output is correct
24 Correct 97 ms 1872 KB Output is correct
25 Correct 72 ms 1484 KB Output is correct
26 Correct 70 ms 1228 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 4 ms 332 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 207 ms 5004 KB Output is correct
36 Correct 227 ms 4940 KB Output is correct
37 Correct 209 ms 4996 KB Output is correct
38 Correct 0 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 1 ms 204 KB Output is correct
42 Correct 1 ms 204 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 0 ms 204 KB Output is correct
45 Correct 9 ms 392 KB Output is correct
46 Correct 12 ms 456 KB Output is correct
47 Correct 1 ms 204 KB Output is correct
48 Correct 50 ms 1100 KB Output is correct
49 Correct 0 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 7 ms 332 KB Output is correct
52 Correct 1 ms 204 KB Output is correct
53 Correct 1 ms 204 KB Output is correct
54 Correct 1 ms 204 KB Output is correct
55 Correct 142 ms 2636 KB Output is correct
56 Correct 73 ms 1868 KB Output is correct
57 Correct 70 ms 1868 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 128 ms 2664 KB Output is correct
10 Correct 97 ms 1872 KB Output is correct
11 Correct 72 ms 1484 KB Output is correct
12 Correct 70 ms 1228 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 0 ms 204 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 0 ms 204 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 4 ms 332 KB Output is correct
19 Correct 4 ms 332 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 207 ms 5004 KB Output is correct
22 Correct 227 ms 4940 KB Output is correct
23 Correct 209 ms 4996 KB Output is correct
24 Correct 52 ms 972 KB Output is correct
25 Correct 196 ms 2416 KB Output is correct
26 Correct 41 ms 716 KB Output is correct
27 Correct 238 ms 5008 KB Output is correct
28 Correct 296 ms 4940 KB Output is correct
29 Correct 294 ms 5012 KB Output is correct
30 Correct 328 ms 4940 KB Output is correct
31 Correct 244 ms 4996 KB Output is correct
32 Correct 184 ms 6168 KB Output is correct
33 Correct 220 ms 6708 KB Output is correct
34 Correct 220 ms 6168 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 0 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 5 ms 332 KB Output is correct
11 Correct 201 ms 5012 KB Output is correct
12 Correct 236 ms 5032 KB Output is correct
13 Correct 196 ms 4940 KB Output is correct
14 Correct 201 ms 4996 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 204 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 128 ms 2664 KB Output is correct
24 Correct 97 ms 1872 KB Output is correct
25 Correct 72 ms 1484 KB Output is correct
26 Correct 70 ms 1228 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 0 ms 204 KB Output is correct
29 Correct 0 ms 204 KB Output is correct
30 Correct 0 ms 204 KB Output is correct
31 Correct 0 ms 204 KB Output is correct
32 Correct 4 ms 332 KB Output is correct
33 Correct 4 ms 332 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Correct 1 ms 204 KB Output is correct
36 Correct 0 ms 204 KB Output is correct
37 Correct 1 ms 204 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 204 KB Output is correct
41 Correct 9 ms 392 KB Output is correct
42 Correct 12 ms 456 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 50 ms 1100 KB Output is correct
45 Correct 0 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 7 ms 332 KB Output is correct
48 Correct 1 ms 204 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 142 ms 2636 KB Output is correct
52 Correct 73 ms 1868 KB Output is correct
53 Correct 70 ms 1868 KB Output is correct
54 Correct 52 ms 972 KB Output is correct
55 Correct 196 ms 2416 KB Output is correct
56 Correct 41 ms 716 KB Output is correct
57 Correct 238 ms 5008 KB Output is correct
58 Correct 296 ms 4940 KB Output is correct
59 Correct 294 ms 5012 KB Output is correct
60 Correct 328 ms 4940 KB Output is correct
61 Correct 244 ms 4996 KB Output is correct
62 Correct 184 ms 6168 KB Output is correct
63 Correct 220 ms 6708 KB Output is correct
64 Correct 220 ms 6168 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 207 ms 5004 KB Output is correct
67 Correct 227 ms 4940 KB Output is correct
68 Correct 209 ms 4996 KB Output is correct
69 Correct 41 ms 1344 KB Output is correct
70 Correct 11 ms 580 KB Output is correct
71 Correct 1 ms 204 KB Output is correct
72 Correct 54 ms 1736 KB Output is correct
73 Correct 15 ms 588 KB Output is correct
74 Correct 2 ms 332 KB Output is correct
75 Correct 330 ms 6956 KB Output is correct
76 Correct 342 ms 7088 KB Output is correct
77 Correct 351 ms 7212 KB Output is correct
78 Correct 426 ms 7080 KB Output is correct
79 Correct 420 ms 7080 KB Output is correct
80 Correct 320 ms 7092 KB Output is correct
81 Correct 227 ms 7084 KB Output is correct
82 Correct 187 ms 7008 KB Output is correct