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Submission #646271

# Submission time Handle Problem Language Result Execution time Memory
646271 2022-09-29T11:17:58 Z PagodePaiva Self Study (JOI22_ho_t2) C++14
100 / 100
 251 ms 11456 KB 
#include<bits/stdc++.h>
#define int long long 
#define ms(v) memset(v, -1, sizeof v)
#define pi pair<int, int>
#define pb push_back
#define fr first
#define sc second
#define srt(v) sort(v.begin(), v.end())
#define INF 1e15
#define N 300010

using namespace std;

int n, m;
int a[N], b[N];

int32_t main(){
	ios::sync_with_stdio(false); cin.tie(0);
	cin >> n >> m;

	for(int i = 1;i <= n;i++){
		cin >> a[i];
	}	

	for(int i = 1;i <= n;i++){
		cin >> b[i];
	}

	int l = 0, r = (int) 2e18;

	while(l < r){
		int mid = (l+r) >> 1;
		int res = 0;

		// cout << l << " " << r << "\n";

		for(int i = 1;i <= n;i++){
			int aux = mid;
			if(a[i] > b[i]){
				if(a[i]*m < aux){
					aux -= a[i]*m;
					res += m;
				}

				else{
					int t = (aux + a[i] - 1)/a[i];
					res += t;
					if(res > n*m){r = mid; break;}
					continue;
				}
			}

			int t = (aux + b[i] - 1)/b[i];
			res += t;
			if(res > n*m){r = mid; break;}
		}

		if(res <= n*m){
			l = mid+1;
		}
	}

	l--;

	cout << l << "\n";

	return 0;	
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 432 KB Output is correct
11 Correct 112 ms 9200 KB Output is correct
12 Correct 130 ms 9196 KB Output is correct
13 Correct 90 ms 8812 KB Output is correct
14 Correct 81 ms 8696 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 38 ms 6088 KB Output is correct
17 Correct 119 ms 9348 KB Output is correct
18 Correct 118 ms 9360 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 38 ms 6088 KB Output is correct
3 Correct 119 ms 9348 KB Output is correct
4 Correct 118 ms 9360 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 340 KB Output is correct
9 Correct 0 ms 340 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 328 KB Output is correct
13 Correct 53 ms 5528 KB Output is correct
14 Correct 38 ms 3788 KB Output is correct
15 Correct 26 ms 2892 KB Output is correct
16 Correct 21 ms 2432 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 324 KB Output is correct
19 Correct 0 ms 328 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 340 KB Output is correct
22 Correct 1 ms 392 KB Output is correct
23 Correct 3 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 432 KB Output is correct
11 Correct 112 ms 9200 KB Output is correct
12 Correct 130 ms 9196 KB Output is correct
13 Correct 90 ms 8812 KB Output is correct
14 Correct 81 ms 8696 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 340 KB Output is correct
19 Correct 0 ms 340 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 328 KB Output is correct
23 Correct 53 ms 5528 KB Output is correct
24 Correct 38 ms 3788 KB Output is correct
25 Correct 26 ms 2892 KB Output is correct
26 Correct 21 ms 2432 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 0 ms 328 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 392 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 38 ms 6088 KB Output is correct
36 Correct 119 ms 9348 KB Output is correct
37 Correct 118 ms 9360 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 0 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 1 ms 340 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 3 ms 440 KB Output is correct
46 Correct 4 ms 596 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 20 ms 2020 KB Output is correct
49 Correct 1 ms 324 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 2 ms 468 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 324 KB Output is correct
55 Correct 57 ms 5384 KB Output is correct
56 Correct 33 ms 3156 KB Output is correct
57 Correct 28 ms 3080 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory 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 340 KB Output is correct
5 Correct 0 ms 340 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 328 KB Output is correct
9 Correct 53 ms 5528 KB Output is correct
10 Correct 38 ms 3788 KB Output is correct
11 Correct 26 ms 2892 KB Output is correct
12 Correct 21 ms 2432 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 324 KB Output is correct
15 Correct 0 ms 328 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 1 ms 392 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 38 ms 6088 KB Output is correct
22 Correct 119 ms 9348 KB Output is correct
23 Correct 118 ms 9360 KB Output is correct
24 Correct 35 ms 1936 KB Output is correct
25 Correct 86 ms 4908 KB Output is correct
26 Correct 15 ms 1424 KB Output is correct
27 Correct 101 ms 10792 KB Output is correct
28 Correct 107 ms 10792 KB Output is correct
29 Correct 114 ms 10700 KB Output is correct
30 Correct 137 ms 10680 KB Output is correct
31 Correct 204 ms 10792 KB Output is correct
32 Correct 130 ms 6092 KB Output is correct
33 Correct 251 ms 11456 KB Output is correct
34 Correct 125 ms 6104 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 432 KB Output is correct
11 Correct 112 ms 9200 KB Output is correct
12 Correct 130 ms 9196 KB Output is correct
13 Correct 90 ms 8812 KB Output is correct
14 Correct 81 ms 8696 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 340 KB Output is correct
19 Correct 0 ms 340 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 328 KB Output is correct
23 Correct 53 ms 5528 KB Output is correct
24 Correct 38 ms 3788 KB Output is correct
25 Correct 26 ms 2892 KB Output is correct
26 Correct 21 ms 2432 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 324 KB Output is correct
29 Correct 0 ms 328 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 340 KB Output is correct
32 Correct 1 ms 392 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 332 KB Output is correct
35 Correct 0 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 1 ms 340 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 440 KB Output is correct
42 Correct 4 ms 596 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 20 ms 2020 KB Output is correct
45 Correct 1 ms 324 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 2 ms 468 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 324 KB Output is correct
51 Correct 57 ms 5384 KB Output is correct
52 Correct 33 ms 3156 KB Output is correct
53 Correct 28 ms 3080 KB Output is correct
54 Correct 35 ms 1936 KB Output is correct
55 Correct 86 ms 4908 KB Output is correct
56 Correct 15 ms 1424 KB Output is correct
57 Correct 101 ms 10792 KB Output is correct
58 Correct 107 ms 10792 KB Output is correct
59 Correct 114 ms 10700 KB Output is correct
60 Correct 137 ms 10680 KB Output is correct
61 Correct 204 ms 10792 KB Output is correct
62 Correct 130 ms 6092 KB Output is correct
63 Correct 251 ms 11456 KB Output is correct
64 Correct 125 ms 6104 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 38 ms 6088 KB Output is correct
67 Correct 119 ms 9348 KB Output is correct
68 Correct 118 ms 9360 KB Output is correct
69 Correct 21 ms 1384 KB Output is correct
70 Correct 6 ms 596 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 33 ms 1760 KB Output is correct
73 Correct 8 ms 724 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 124 ms 10804 KB Output is correct
76 Correct 133 ms 10712 KB Output is correct
77 Correct 133 ms 10776 KB Output is correct
78 Correct 162 ms 10712 KB Output is correct
79 Correct 213 ms 10704 KB Output is correct
80 Correct 226 ms 10816 KB Output is correct
81 Correct 232 ms 8852 KB Output is correct
82 Correct 125 ms 8820 KB Output is correct