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Submission #534223

# Submission time Handle Problem Language Result Execution time Memory
534223 2022-03-08T02:30:11 Z LittleOrange Self Study (JOI22_ho_t2) C++17
100 / 100
 250 ms 6876 KB 
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
ll n,m;
vector<ll> a,b;
bool isok(ll target){ // ans>=target;
    ll time = 0;
    for (ll i = 0;i<n;i++){
        ll x = m;
        ll t = target - x*a[i];
        if (t<=-a[i]){
            x -= (-t)/a[i];
            t = target - x*a[i];
        }else if (t>0){
            x += t/b[i];
            t -= (t/b[i])*b[i];
            while (t>0){
                x++;
                t-=b[i];
            }
        }
        time += x;
        if (time>n*m) return false;
    }
    return true;
}
ll check(ll l, ll r){
    if (l >= r) return l;
    ll mid = (l+r)/2;
    if (isok(mid+1)){
        return check(mid+1,r);
    }else{
        return check(l,mid);
    }
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);
    cin >> n >> m;
    a.resize(n,0);
    b.resize(n,0);
    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]);
    }
    cout << check(0,5e18) << "\n";
}

Subtask #1
10.0 / 10.0

# 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 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 70 ms 5600 KB Output is correct
12 Correct 73 ms 5384 KB Output is correct
13 Correct 68 ms 5124 KB Output is correct
14 Correct 62 ms 4940 KB Output is correct
15 Correct 1 ms 204 KB Output is correct
16 Correct 31 ms 5780 KB Output is correct
17 Correct 102 ms 6608 KB Output is correct
18 Correct 68 ms 6608 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 31 ms 5780 KB Output is correct
3 Correct 102 ms 6608 KB Output is correct
4 Correct 68 ms 6608 KB Output is correct
5 Correct 1 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 1 ms 204 KB Output is correct
11 Correct 0 ms 204 KB Output is correct
12 Correct 0 ms 204 KB Output is correct
13 Correct 53 ms 2684 KB Output is correct
14 Correct 45 ms 1868 KB Output is correct
15 Correct 26 ms 1504 KB Output is correct
16 Correct 21 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 1 ms 332 KB Output is correct
23 Correct 2 ms 448 KB Output is correct

Subtask #3
27.0 / 27.0

# 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 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 70 ms 5600 KB Output is correct
12 Correct 73 ms 5384 KB Output is correct
13 Correct 68 ms 5124 KB Output is correct
14 Correct 62 ms 4940 KB Output is correct
15 Correct 1 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 0 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 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 53 ms 2684 KB Output is correct
24 Correct 45 ms 1868 KB Output is correct
25 Correct 26 ms 1504 KB Output is correct
26 Correct 21 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 1 ms 332 KB Output is correct
33 Correct 2 ms 448 KB Output is correct
34 Correct 1 ms 204 KB Output is correct
35 Correct 31 ms 5780 KB Output is correct
36 Correct 102 ms 6608 KB Output is correct
37 Correct 68 ms 6608 KB Output is correct
38 Correct 1 ms 312 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 1 ms 308 KB Output is correct
45 Correct 3 ms 460 KB Output is correct
46 Correct 11 ms 580 KB Output is correct
47 Correct 1 ms 332 KB Output is correct
48 Correct 21 ms 1908 KB Output is correct
49 Correct 1 ms 204 KB Output is correct
50 Correct 1 ms 204 KB Output is correct
51 Correct 2 ms 460 KB Output is correct
52 Correct 0 ms 204 KB Output is correct
53 Correct 1 ms 316 KB Output is correct
54 Correct 1 ms 332 KB Output is correct
55 Correct 56 ms 3384 KB Output is correct
56 Correct 36 ms 2504 KB Output is correct
57 Correct 21 ms 2500 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 1 ms 204 KB Output is correct
6 Correct 1 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 53 ms 2684 KB Output is correct
10 Correct 45 ms 1868 KB Output is correct
11 Correct 26 ms 1504 KB Output is correct
12 Correct 21 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 1 ms 332 KB Output is correct
19 Correct 2 ms 448 KB Output is correct
20 Correct 1 ms 204 KB Output is correct
21 Correct 31 ms 5780 KB Output is correct
22 Correct 102 ms 6608 KB Output is correct
23 Correct 68 ms 6608 KB Output is correct
24 Correct 34 ms 1596 KB Output is correct
25 Correct 79 ms 3616 KB Output is correct
26 Correct 14 ms 1248 KB Output is correct
27 Correct 102 ms 6848 KB Output is correct
28 Correct 112 ms 6868 KB Output is correct
29 Correct 111 ms 6724 KB Output is correct
30 Correct 137 ms 6876 KB Output is correct
31 Correct 222 ms 6832 KB Output is correct
32 Correct 125 ms 5768 KB Output is correct
33 Correct 176 ms 6840 KB Output is correct
34 Correct 97 ms 5516 KB Output is correct

Subtask #5
9.0 / 9.0

# 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 204 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 312 KB Output is correct
8 Correct 1 ms 204 KB Output is correct
9 Correct 1 ms 204 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 70 ms 5600 KB Output is correct
12 Correct 73 ms 5384 KB Output is correct
13 Correct 68 ms 5124 KB Output is correct
14 Correct 62 ms 4940 KB Output is correct
15 Correct 1 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 0 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 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 53 ms 2684 KB Output is correct
24 Correct 45 ms 1868 KB Output is correct
25 Correct 26 ms 1504 KB Output is correct
26 Correct 21 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 1 ms 332 KB Output is correct
33 Correct 2 ms 448 KB Output is correct
34 Correct 1 ms 312 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 1 ms 308 KB Output is correct
41 Correct 3 ms 460 KB Output is correct
42 Correct 11 ms 580 KB Output is correct
43 Correct 1 ms 332 KB Output is correct
44 Correct 21 ms 1908 KB Output is correct
45 Correct 1 ms 204 KB Output is correct
46 Correct 1 ms 204 KB Output is correct
47 Correct 2 ms 460 KB Output is correct
48 Correct 0 ms 204 KB Output is correct
49 Correct 1 ms 316 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 56 ms 3384 KB Output is correct
52 Correct 36 ms 2504 KB Output is correct
53 Correct 21 ms 2500 KB Output is correct
54 Correct 34 ms 1596 KB Output is correct
55 Correct 79 ms 3616 KB Output is correct
56 Correct 14 ms 1248 KB Output is correct
57 Correct 102 ms 6848 KB Output is correct
58 Correct 112 ms 6868 KB Output is correct
59 Correct 111 ms 6724 KB Output is correct
60 Correct 137 ms 6876 KB Output is correct
61 Correct 222 ms 6832 KB Output is correct
62 Correct 125 ms 5768 KB Output is correct
63 Correct 176 ms 6840 KB Output is correct
64 Correct 97 ms 5516 KB Output is correct
65 Correct 1 ms 204 KB Output is correct
66 Correct 31 ms 5780 KB Output is correct
67 Correct 102 ms 6608 KB Output is correct
68 Correct 68 ms 6608 KB Output is correct
69 Correct 21 ms 1228 KB Output is correct
70 Correct 6 ms 588 KB Output is correct
71 Correct 1 ms 204 KB Output is correct
72 Correct 40 ms 1456 KB Output is correct
73 Correct 8 ms 632 KB Output is correct
74 Correct 1 ms 324 KB Output is correct
75 Correct 104 ms 6028 KB Output is correct
76 Correct 126 ms 6084 KB Output is correct
77 Correct 135 ms 6108 KB Output is correct
78 Correct 174 ms 6020 KB Output is correct
79 Correct 232 ms 6116 KB Output is correct
80 Correct 250 ms 6120 KB Output is correct
81 Correct 146 ms 6032 KB Output is correct
82 Correct 130 ms 6076 KB Output is correct