oj.uz

Submission #681678

# Submission time Handle Problem Language Result Execution time Memory
681678 2023-01-13T16:45:14 Z dsyz Self Study (JOI22_ho_t2) C++17
100 / 100
 273 ms 13244 KB 
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define MAXN (300005)
ll N,M;
ll A[MAXN], B[MAXN];
bool bs(ll mid){
	ll extra = 0;
	ll arr[N];
	bool done[N];
	memset(done,0,sizeof(done));
	for(ll i = 0;i < N;i++){
		arr[i] = mid;
	}
	for(ll i = 0;i < N;i++){
		ll minimum = mid / A[i];
		if(minimum * A[i] < mid) minimum++;
		if(minimum <= M){
			extra += (M - minimum);
			done[i] = 1;
			arr[i] = 0;
		}else{
			arr[i] -= (M * A[i]);
		}
	}
	for(ll i = 0;i < N;i++){
		if(!done[i]){
			ll minimum = arr[i] / B[i];
			if(minimum * B[i] < arr[i]) minimum++;
			if(minimum <= extra){
				extra -= minimum;
				done[i] = 1;
				arr[i] = 0;
			}else{
				return false;
			}
		}
	}
	return true;
}
int main() {
	ios_base::sync_with_stdio(false);cin.tie(0);
	cin>>N>>M;
	for(ll i = 0;i < N;i++){
		cin>>A[i];
	}
	for(ll i = 0;i < N;i++){
		cin>>B[i];
		A[i] = max(A[i],B[i]);
	}
	ll high = 2e18 + 5;
	ll low = 0;
	while(high - low > 1){
		ll mid = (high + low) / 2;
		if(bs(mid)){
			low = mid;
		}else{
			high = mid;
		}
	}
	cout<<low<<'\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 328 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 324 KB Output is correct
7 Correct 0 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 3 ms 528 KB Output is correct
11 Correct 176 ms 12760 KB Output is correct
12 Correct 177 ms 12760 KB Output is correct
13 Correct 171 ms 11508 KB Output is correct
14 Correct 166 ms 11340 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 204 ms 8788 KB Output is correct
17 Correct 193 ms 13244 KB Output is correct
18 Correct 185 ms 13020 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 204 ms 8788 KB Output is correct
3 Correct 193 ms 13244 KB Output is correct
4 Correct 185 ms 13020 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 324 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 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 1 ms 212 KB Output is correct
13 Correct 94 ms 6900 KB Output is correct
14 Correct 63 ms 4684 KB Output is correct
15 Correct 46 ms 3536 KB Output is correct
16 Correct 44 ms 2952 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 324 KB Output is correct
22 Correct 4 ms 408 KB Output is correct
23 Correct 4 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 328 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 324 KB Output is correct
7 Correct 0 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 3 ms 528 KB Output is correct
11 Correct 176 ms 12760 KB Output is correct
12 Correct 177 ms 12760 KB Output is correct
13 Correct 171 ms 11508 KB Output is correct
14 Correct 166 ms 11340 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 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 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 1 ms 212 KB Output is correct
23 Correct 94 ms 6900 KB Output is correct
24 Correct 63 ms 4684 KB Output is correct
25 Correct 46 ms 3536 KB Output is correct
26 Correct 44 ms 2952 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 4 ms 408 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 204 ms 8788 KB Output is correct
36 Correct 193 ms 13244 KB Output is correct
37 Correct 185 ms 13020 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 324 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 4 ms 460 KB Output is correct
46 Correct 7 ms 580 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 37 ms 2568 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 4 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 98 ms 6772 KB Output is correct
56 Correct 63 ms 3972 KB Output is correct
57 Correct 57 ms 4012 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 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 1 ms 212 KB Output is correct
9 Correct 94 ms 6900 KB Output is correct
10 Correct 63 ms 4684 KB Output is correct
11 Correct 46 ms 3536 KB Output is correct
12 Correct 44 ms 2952 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 324 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 324 KB Output is correct
18 Correct 4 ms 408 KB Output is correct
19 Correct 4 ms 468 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 204 ms 8788 KB Output is correct
22 Correct 193 ms 13244 KB Output is correct
23 Correct 185 ms 13020 KB Output is correct
24 Correct 40 ms 2340 KB Output is correct
25 Correct 111 ms 6184 KB Output is correct
26 Correct 23 ms 1684 KB Output is correct
27 Correct 187 ms 13164 KB Output is correct
28 Correct 194 ms 13112 KB Output is correct
29 Correct 201 ms 13124 KB Output is correct
30 Correct 216 ms 13144 KB Output is correct
31 Correct 270 ms 13152 KB Output is correct
32 Correct 230 ms 8808 KB Output is correct
33 Correct 249 ms 13132 KB Output is correct
34 Correct 251 ms 8900 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 328 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 324 KB Output is correct
7 Correct 0 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 3 ms 528 KB Output is correct
11 Correct 176 ms 12760 KB Output is correct
12 Correct 177 ms 12760 KB Output is correct
13 Correct 171 ms 11508 KB Output is correct
14 Correct 166 ms 11340 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 324 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 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 1 ms 212 KB Output is correct
23 Correct 94 ms 6900 KB Output is correct
24 Correct 63 ms 4684 KB Output is correct
25 Correct 46 ms 3536 KB Output is correct
26 Correct 44 ms 2952 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 324 KB Output is correct
32 Correct 4 ms 408 KB Output is correct
33 Correct 4 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 332 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 324 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 4 ms 460 KB Output is correct
42 Correct 7 ms 580 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 37 ms 2568 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 4 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 98 ms 6772 KB Output is correct
52 Correct 63 ms 3972 KB Output is correct
53 Correct 57 ms 4012 KB Output is correct
54 Correct 40 ms 2340 KB Output is correct
55 Correct 111 ms 6184 KB Output is correct
56 Correct 23 ms 1684 KB Output is correct
57 Correct 187 ms 13164 KB Output is correct
58 Correct 194 ms 13112 KB Output is correct
59 Correct 201 ms 13124 KB Output is correct
60 Correct 216 ms 13144 KB Output is correct
61 Correct 270 ms 13152 KB Output is correct
62 Correct 230 ms 8808 KB Output is correct
63 Correct 249 ms 13132 KB Output is correct
64 Correct 251 ms 8900 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 204 ms 8788 KB Output is correct
67 Correct 193 ms 13244 KB Output is correct
68 Correct 185 ms 13020 KB Output is correct
69 Correct 30 ms 1632 KB Output is correct
70 Correct 7 ms 592 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 42 ms 2200 KB Output is correct
73 Correct 9 ms 764 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 195 ms 12756 KB Output is correct
76 Correct 206 ms 12876 KB Output is correct
77 Correct 215 ms 12760 KB Output is correct
78 Correct 241 ms 12752 KB Output is correct
79 Correct 270 ms 12692 KB Output is correct
80 Correct 273 ms 12668 KB Output is correct
81 Correct 230 ms 11340 KB Output is correct
82 Correct 227 ms 11564 KB Output is correct