oj.uz

Submission #551447

# Submission time Handle Problem Language Result Execution time Memory
551447 2022-04-20T17:45:56 Z Ronin13 Self Study (JOI22_ho_t2) C++14
100 / 100
 298 ms 10876 KB 
#include<bits/stdc++.h>
#define ll long long
#define f first
#define s second
#define pii pair<int,int>
#define pll pair<ll,ll>
#define pb push_back
#define epb emplace_back
#define ull unsigned ll
using namespace std;

const ll linf = 3e18 + 1;

bool check(ll a[], ll b[], ll x, ll n, ll m){
    ll cnt = 0;
    for(int i = 1; i <= n; i++){
        ll cnta;
        if(b[i] >= a[i])cnta = 0;
        else{
            cnta = x / a[i];
            if(x % a[i]) cnta++;
            cnta = min(cnta, m);
        }
        ll cur = x - a[i] * cnta;
        cnt += cnta;
        if(cnt > n * m) return false;
        if(cur < 0) continue;
        else{
            cnt += cur / b[i];
            if(cur % b[i])cnt++;
            if(cnt > n * m) return false;
        }
    }
    return true;
}

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0);
    ll n; cin >> n;
    ll m; cin >> m;
    ll a[n + 1];
    ll b[n + 1];
    for(int i = 1; i <= n; i++){
        cin >> a[i];
    }
    for(int i = 1; i <= n; i++){
        cin >> b[i];
    }
    ll l = 0, r = linf;
    while(l + 1 < r){
        ll mid = (l + r) / 2;
        if(check(a, b, mid, n, m))l = mid;
        else r = mid;
    }
    cout << l;
    return 0;
}

Subtask #1
10.0 / 10.0

# 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 119 ms 4988 KB Output is correct
12 Correct 122 ms 4992 KB Output is correct
13 Correct 91 ms 4948 KB Output is correct
14 Correct 88 ms 4948 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 33 ms 4968 KB Output is correct
17 Correct 117 ms 4988 KB Output is correct
18 Correct 103 ms 5000 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 33 ms 4968 KB Output is correct
3 Correct 117 ms 4988 KB Output is correct
4 Correct 103 ms 5000 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 256 KB Output is correct
10 Correct 1 ms 276 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 57 ms 2644 KB Output is correct
14 Correct 41 ms 1876 KB Output is correct
15 Correct 28 ms 1492 KB Output is correct
16 Correct 29 ms 1236 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 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 384 KB Output is correct
23 Correct 3 ms 392 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 119 ms 4988 KB Output is correct
12 Correct 122 ms 4992 KB Output is correct
13 Correct 91 ms 4948 KB Output is correct
14 Correct 88 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 276 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 57 ms 2644 KB Output is correct
24 Correct 41 ms 1876 KB Output is correct
25 Correct 28 ms 1492 KB Output is correct
26 Correct 29 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 3 ms 392 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 33 ms 4968 KB Output is correct
36 Correct 117 ms 4988 KB Output is correct
37 Correct 103 ms 5000 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 0 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 3 ms 340 KB Output is correct
46 Correct 5 ms 340 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 23 ms 1112 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 340 KB Output is correct
52 Correct 0 ms 212 KB Output is correct
53 Correct 0 ms 212 KB Output is correct
54 Correct 0 ms 212 KB Output is correct
55 Correct 75 ms 2624 KB Output is correct
56 Correct 35 ms 1876 KB Output is correct
57 Correct 33 ms 1876 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 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 256 KB Output is correct
6 Correct 1 ms 276 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 57 ms 2644 KB Output is correct
10 Correct 41 ms 1876 KB Output is correct
11 Correct 28 ms 1492 KB Output is correct
12 Correct 29 ms 1236 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 384 KB Output is correct
19 Correct 3 ms 392 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 33 ms 4968 KB Output is correct
22 Correct 117 ms 4988 KB Output is correct
23 Correct 103 ms 5000 KB Output is correct
24 Correct 33 ms 980 KB Output is correct
25 Correct 76 ms 2396 KB Output is correct
26 Correct 13 ms 808 KB Output is correct
27 Correct 110 ms 4996 KB Output is correct
28 Correct 137 ms 4948 KB Output is correct
29 Correct 127 ms 4992 KB Output is correct
30 Correct 143 ms 4992 KB Output is correct
31 Correct 224 ms 4988 KB Output is correct
32 Correct 134 ms 4988 KB Output is correct
33 Correct 298 ms 4996 KB Output is correct
34 Correct 132 ms 6172 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 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 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 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 119 ms 4988 KB Output is correct
12 Correct 122 ms 4992 KB Output is correct
13 Correct 91 ms 4948 KB Output is correct
14 Correct 88 ms 4948 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 256 KB Output is correct
20 Correct 1 ms 276 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 57 ms 2644 KB Output is correct
24 Correct 41 ms 1876 KB Output is correct
25 Correct 28 ms 1492 KB Output is correct
26 Correct 29 ms 1236 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 384 KB Output is correct
33 Correct 3 ms 392 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 340 KB Output is correct
42 Correct 5 ms 340 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 23 ms 1112 KB Output is correct
45 Correct 0 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 3 ms 340 KB Output is correct
48 Correct 0 ms 212 KB Output is correct
49 Correct 0 ms 212 KB Output is correct
50 Correct 0 ms 212 KB Output is correct
51 Correct 75 ms 2624 KB Output is correct
52 Correct 35 ms 1876 KB Output is correct
53 Correct 33 ms 1876 KB Output is correct
54 Correct 33 ms 980 KB Output is correct
55 Correct 76 ms 2396 KB Output is correct
56 Correct 13 ms 808 KB Output is correct
57 Correct 110 ms 4996 KB Output is correct
58 Correct 137 ms 4948 KB Output is correct
59 Correct 127 ms 4992 KB Output is correct
60 Correct 143 ms 4992 KB Output is correct
61 Correct 224 ms 4988 KB Output is correct
62 Correct 134 ms 4988 KB Output is correct
63 Correct 298 ms 4996 KB Output is correct
64 Correct 132 ms 6172 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 33 ms 4968 KB Output is correct
67 Correct 117 ms 4988 KB Output is correct
68 Correct 103 ms 5000 KB Output is correct
69 Correct 28 ms 1448 KB Output is correct
70 Correct 8 ms 596 KB Output is correct
71 Correct 1 ms 340 KB Output is correct
72 Correct 44 ms 1800 KB Output is correct
73 Correct 9 ms 580 KB Output is correct
74 Correct 1 ms 332 KB Output is correct
75 Correct 137 ms 10876 KB Output is correct
76 Correct 159 ms 10808 KB Output is correct
77 Correct 166 ms 10744 KB Output is correct
78 Correct 197 ms 10820 KB Output is correct
79 Correct 252 ms 10744 KB Output is correct
80 Correct 278 ms 10800 KB Output is correct
81 Correct 280 ms 8816 KB Output is correct
82 Correct 261 ms 8816 KB Output is correct