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Submission #534350

# Submission time Handle Problem Language Result Execution time Memory
534350 2022-03-08T05:58:24 Z PikaQ Self Study (JOI22_ho_t2) C++17
62 / 100
 175 ms 10172 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; 

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 = 2e18;
	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 1 ms 204 KB Output is correct
4 Correct 1 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 1 ms 204 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 148 ms 10112 KB Output is correct
12 Correct 148 ms 10164 KB Output is correct
13 Correct 163 ms 8240 KB Output is correct
14 Correct 168 ms 7984 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 139 ms 6136 KB Output is correct
17 Correct 175 ms 10172 KB Output is correct
18 Correct 145 ms 9304 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 139 ms 6136 KB Output is correct
3 Correct 175 ms 10172 KB Output is correct
4 Correct 145 ms 9304 KB Output is correct
5 Correct 1 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 1 ms 312 KB Output is correct
10 Correct 1 ms 292 KB Output is correct
11 Correct 1 ms 204 KB Output is correct
12 Correct 1 ms 204 KB Output is correct
13 Correct 71 ms 5408 KB Output is correct
14 Correct 48 ms 3800 KB Output is correct
15 Correct 39 ms 2984 KB Output is correct
16 Correct 40 ms 2384 KB Output is correct
17 Correct 1 ms 204 KB Output is correct
18 Correct 1 ms 204 KB Output is correct
19 Correct 1 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 3 ms 332 KB Output is correct
23 Correct 3 ms 472 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 1 ms 204 KB Output is correct
4 Correct 1 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 1 ms 204 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 148 ms 10112 KB Output is correct
12 Correct 148 ms 10164 KB Output is correct
13 Correct 163 ms 8240 KB Output is correct
14 Correct 168 ms 7984 KB Output is correct
15 Correct 1 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 1 ms 204 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 71 ms 5408 KB Output is correct
24 Correct 48 ms 3800 KB Output is correct
25 Correct 39 ms 2984 KB Output is correct
26 Correct 40 ms 2384 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 472 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 139 ms 6136 KB Output is correct
36 Correct 175 ms 10172 KB Output is correct
37 Correct 145 ms 9304 KB Output is correct
38 Correct 1 ms 204 KB Output is correct
39 Correct 1 ms 308 KB Output is correct
40 Correct 1 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 1 ms 204 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 5 ms 588 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 26 ms 1988 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 3 ms 460 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 84 ms 4120 KB Output is correct
56 Correct 53 ms 3128 KB Output is correct
57 Correct 51 ms 3140 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 204 KB Output is correct
5 Correct 1 ms 312 KB Output is correct
6 Correct 1 ms 292 KB Output is correct
7 Correct 1 ms 204 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 71 ms 5408 KB Output is correct
10 Correct 48 ms 3800 KB Output is correct
11 Correct 39 ms 2984 KB Output is correct
12 Correct 40 ms 2384 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 1 ms 204 KB Output is correct
15 Correct 1 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 3 ms 332 KB Output is correct
19 Correct 3 ms 472 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 139 ms 6136 KB Output is correct
22 Correct 175 ms 10172 KB Output is correct
23 Correct 145 ms 9304 KB Output is correct
24 Correct 22 ms 1856 KB Output is correct
25 Correct 68 ms 3656 KB Output is correct
26 Correct 16 ms 1316 KB Output is correct
27 Correct 143 ms 6348 KB Output is correct
28 Correct 154 ms 6352 KB Output is correct
29 Correct 154 ms 6356 KB Output is correct
30 Correct 145 ms 6252 KB Output is correct
31 Incorrect 137 ms 6664 KB Output isn't correct
32 Halted 0 ms 0 KB -

Subtask #5
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 1 ms 204 KB Output is correct
4 Correct 1 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 1 ms 204 KB Output is correct
10 Correct 3 ms 460 KB Output is correct
11 Correct 148 ms 10112 KB Output is correct
12 Correct 148 ms 10164 KB Output is correct
13 Correct 163 ms 8240 KB Output is correct
14 Correct 168 ms 7984 KB Output is correct
15 Correct 1 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 1 ms 204 KB Output is correct
19 Correct 1 ms 312 KB Output is correct
20 Correct 1 ms 292 KB Output is correct
21 Correct 1 ms 204 KB Output is correct
22 Correct 1 ms 204 KB Output is correct
23 Correct 71 ms 5408 KB Output is correct
24 Correct 48 ms 3800 KB Output is correct
25 Correct 39 ms 2984 KB Output is correct
26 Correct 40 ms 2384 KB Output is correct
27 Correct 1 ms 204 KB Output is correct
28 Correct 1 ms 204 KB Output is correct
29 Correct 1 ms 204 KB Output is correct
30 Correct 1 ms 204 KB Output is correct
31 Correct 1 ms 204 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 3 ms 472 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 1 ms 308 KB Output is correct
36 Correct 1 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 1 ms 204 KB Output is correct
41 Correct 3 ms 460 KB Output is correct
42 Correct 5 ms 588 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 26 ms 1988 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 3 ms 460 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 84 ms 4120 KB Output is correct
52 Correct 53 ms 3128 KB Output is correct
53 Correct 51 ms 3140 KB Output is correct
54 Correct 22 ms 1856 KB Output is correct
55 Correct 68 ms 3656 KB Output is correct
56 Correct 16 ms 1316 KB Output is correct
57 Correct 143 ms 6348 KB Output is correct
58 Correct 154 ms 6352 KB Output is correct
59 Correct 154 ms 6356 KB Output is correct
60 Correct 145 ms 6252 KB Output is correct
61 Incorrect 137 ms 6664 KB Output isn't correct
62 Halted 0 ms 0 KB -