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Submission #528143

# Submission time Handle Problem Language Result Execution time Memory
528143 2022-02-19T11:49:47 Z doowey Self Study (JOI22_ho_t2) C++14
100 / 100
 330 ms 11904 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;
typedef pair<int, int> pii;
 
#define fi first
#define se second
#define mp make_pair
#define fastIO ios::sync_with_stdio(false);cin.tie(0);cout.tie(0);
 
const int N = (int)3e5 + 10;
ll A[N];
ll B[N];
ll C[N];
 
int main(){
    fastIO;
    //freopen("in.txt","r",stdin);
    int n;
    cin >> n;
    ll m;
    cin >> m;
    for(int i = 1; i <= n; i ++ ){
        cin >> A[i];
    }
    for(int i = 1; i <= n; i ++ ){
        cin >> B[i];
        A[i] = max(A[i], B[i]);
    }
    ll li = 0;
    ll ri = (ll)2e18;
    ll mid;
    ll nd;
    while(li + 1 < ri){
        mid = (li + ri) / 2;
        ll can;
        nd = 0;
        for(int i = 1; i <= n; i ++ ){
            can = (mid + A[i] - 1) / A[i];
            if(can <= m){
                nd += m - can;
                C[i] = 0;
            }
            else{
                C[i] = mid - A[i] * 1ll * m;
            }
        }
        for(int i = 1; i <= n; i ++ ){
            nd -= (C[i] + B[i] - 1) / B[i];
            if(nd < 0) break;
        }
        if(nd >= 0){
            li = mid;
        }
        else{
            ri = mid;
        }
    }
    cout << li << "\n";
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 181 ms 7312 KB Output is correct
12 Correct 180 ms 7340 KB Output is correct
13 Correct 175 ms 7388 KB Output is correct
14 Correct 175 ms 7344 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 198 ms 7340 KB Output is correct
17 Correct 209 ms 7408 KB Output is correct
18 Correct 179 ms 7316 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 198 ms 7340 KB Output is correct
3 Correct 209 ms 7408 KB Output is correct
4 Correct 179 ms 7316 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 204 KB Output is correct
10 Correct 0 ms 332 KB Output is correct
11 Correct 0 ms 332 KB Output is correct
12 Correct 0 ms 332 KB Output is correct
13 Correct 106 ms 3832 KB Output is correct
14 Correct 70 ms 2664 KB Output is correct
15 Correct 50 ms 2072 KB Output is correct
16 Correct 44 ms 1740 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 0 ms 332 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 332 KB Output is correct
22 Correct 3 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 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 181 ms 7312 KB Output is correct
12 Correct 180 ms 7340 KB Output is correct
13 Correct 175 ms 7388 KB Output is correct
14 Correct 175 ms 7344 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 106 ms 3832 KB Output is correct
24 Correct 70 ms 2664 KB Output is correct
25 Correct 50 ms 2072 KB Output is correct
26 Correct 44 ms 1740 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 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 332 KB Output is correct
32 Correct 3 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 198 ms 7340 KB Output is correct
36 Correct 209 ms 7408 KB Output is correct
37 Correct 179 ms 7316 KB Output is correct
38 Correct 0 ms 332 KB Output is correct
39 Correct 0 ms 332 KB Output is correct
40 Correct 1 ms 204 KB Output is correct
41 Correct 0 ms 204 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 204 KB Output is correct
44 Correct 0 ms 332 KB Output is correct
45 Correct 4 ms 460 KB Output is correct
46 Correct 7 ms 460 KB Output is correct
47 Correct 2 ms 332 KB Output is correct
48 Correct 36 ms 1520 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 4 ms 332 KB Output is correct
52 Correct 0 ms 332 KB Output is correct
53 Correct 0 ms 332 KB Output is correct
54 Correct 0 ms 332 KB Output is correct
55 Correct 104 ms 3800 KB Output is correct
56 Correct 61 ms 2660 KB Output is correct
57 Correct 62 ms 2676 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 332 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 106 ms 3832 KB Output is correct
10 Correct 70 ms 2664 KB Output is correct
11 Correct 50 ms 2072 KB Output is correct
12 Correct 44 ms 1740 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 0 ms 332 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 332 KB Output is correct
18 Correct 3 ms 332 KB Output is correct
19 Correct 4 ms 332 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 198 ms 7340 KB Output is correct
22 Correct 209 ms 7408 KB Output is correct
23 Correct 179 ms 7316 KB Output is correct
24 Correct 45 ms 1356 KB Output is correct
25 Correct 119 ms 3464 KB Output is correct
26 Correct 24 ms 972 KB Output is correct
27 Correct 200 ms 7340 KB Output is correct
28 Correct 219 ms 7408 KB Output is correct
29 Correct 211 ms 7292 KB Output is correct
30 Correct 238 ms 7336 KB Output is correct
31 Correct 301 ms 7376 KB Output is correct
32 Correct 239 ms 7880 KB Output is correct
33 Correct 237 ms 8900 KB Output is correct
34 Correct 258 ms 7620 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 332 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 0 ms 332 KB Output is correct
5 Correct 0 ms 332 KB Output is correct
6 Correct 0 ms 332 KB Output is correct
7 Correct 0 ms 332 KB Output is correct
8 Correct 0 ms 332 KB Output is correct
9 Correct 0 ms 332 KB Output is correct
10 Correct 3 ms 332 KB Output is correct
11 Correct 181 ms 7312 KB Output is correct
12 Correct 180 ms 7340 KB Output is correct
13 Correct 175 ms 7388 KB Output is correct
14 Correct 175 ms 7344 KB Output is correct
15 Correct 0 ms 204 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 332 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 332 KB Output is correct
21 Correct 0 ms 332 KB Output is correct
22 Correct 0 ms 332 KB Output is correct
23 Correct 106 ms 3832 KB Output is correct
24 Correct 70 ms 2664 KB Output is correct
25 Correct 50 ms 2072 KB Output is correct
26 Correct 44 ms 1740 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 0 ms 332 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 332 KB Output is correct
32 Correct 3 ms 332 KB Output is correct
33 Correct 4 ms 332 KB Output is correct
34 Correct 0 ms 332 KB Output is correct
35 Correct 0 ms 332 KB Output is correct
36 Correct 1 ms 204 KB Output is correct
37 Correct 0 ms 204 KB Output is correct
38 Correct 1 ms 348 KB Output is correct
39 Correct 1 ms 204 KB Output is correct
40 Correct 0 ms 332 KB Output is correct
41 Correct 4 ms 460 KB Output is correct
42 Correct 7 ms 460 KB Output is correct
43 Correct 2 ms 332 KB Output is correct
44 Correct 36 ms 1520 KB Output is correct
45 Correct 0 ms 332 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 4 ms 332 KB Output is correct
48 Correct 0 ms 332 KB Output is correct
49 Correct 0 ms 332 KB Output is correct
50 Correct 0 ms 332 KB Output is correct
51 Correct 104 ms 3800 KB Output is correct
52 Correct 61 ms 2660 KB Output is correct
53 Correct 62 ms 2676 KB Output is correct
54 Correct 45 ms 1356 KB Output is correct
55 Correct 119 ms 3464 KB Output is correct
56 Correct 24 ms 972 KB Output is correct
57 Correct 200 ms 7340 KB Output is correct
58 Correct 219 ms 7408 KB Output is correct
59 Correct 211 ms 7292 KB Output is correct
60 Correct 238 ms 7336 KB Output is correct
61 Correct 301 ms 7376 KB Output is correct
62 Correct 239 ms 7880 KB Output is correct
63 Correct 237 ms 8900 KB Output is correct
64 Correct 258 ms 7620 KB Output is correct
65 Correct 0 ms 204 KB Output is correct
66 Correct 198 ms 7340 KB Output is correct
67 Correct 209 ms 7408 KB Output is correct
68 Correct 179 ms 7316 KB Output is correct
69 Correct 33 ms 1156 KB Output is correct
70 Correct 8 ms 516 KB Output is correct
71 Correct 0 ms 204 KB Output is correct
72 Correct 46 ms 1492 KB Output is correct
73 Correct 10 ms 504 KB Output is correct
74 Correct 2 ms 340 KB Output is correct
75 Correct 213 ms 9324 KB Output is correct
76 Correct 222 ms 9028 KB Output is correct
77 Correct 235 ms 8576 KB Output is correct
78 Correct 264 ms 7636 KB Output is correct
79 Correct 330 ms 9168 KB Output is correct
80 Correct 322 ms 11904 KB Output is correct
81 Correct 228 ms 8928 KB Output is correct
82 Correct 227 ms 9168 KB Output is correct