oj.uz

Submission #698521

# Submission time Handle Problem Language Result Execution time Memory
698521 2023-02-13T17:05:00 Z Danilo21 Self Study (JOI22_ho_t2) C++14
100 / 100
 297 ms 11468 KB 
#include <bits/stdc++.h>

#define ll long long
#define ld long double
#define pb push_back
#define fi first
#define se second
#define en '\n'
#define sp ' '
#define tb '\t'
#define ri(n) int n; cin >> n
#define rl(n) ll n; cin >> n
#define rs(s) string s; cin >> s
#define rc(c) char c; cin >> c
#define rv(v) for (auto &x : v) cin >> x
#define pven(v) for (auto x : v) cout << x << en
#define pv(v) for (auto x : v) cout << x << sp; cout << en
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define yes cout << "YES" << en
#define no cout << "NO" << en
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
#define ssort(a, b) if (a < b) swap(a, b)
#define bitcnt(a) (__builtin_popcountll(a))
#define bithigh(a) (63-__builtin_clzll(a))
#define lg bithigh
#define highpow(a) (1LL << (ll)lg(a))

using namespace std;

const ll LINF = 1e18;
const int mxN = 1e6+10, INF = 2e9;
ll n, m, a[mxN], b[mxN];

bool Check(ll k){

    ll cnt = 0;
    for (int i = 0; i < n; i++){
        ll cur = k;
        if (a[i] > b[i]){
            ll x = (k + a[i] - 1)/a[i];
            smin(x, m);
            cur -= min(cur, x*a[i]);
            cnt += x;
        }
        ll x = (cur + b[i] - 1)/b[i];
        cnt += x;
        if (cnt > n*m) return 0;
    }
    return cnt <= n*m;
}

void Solve(){

    cin >> n >> m;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int i = 0; i < n; i++)
        cin >> b[i];
    ll l = 1, r = LINF, ans = 0;
    while (l <= r){
        ll k = (l + r + 1)>>1;
        if (Check(k)){
            ans = k;
            l = k + 1;
        }
        else r = k - 1;
    }
    cout << ans << en;
}

int main(){

    ios::sync_with_stdio(false);
    cin.tie(0); cout.tie(0); cerr.tie(0);
    cout << setprecision(12) << fixed;
    cerr << setprecision(12) << fixed;
    cerr << "Started!" << endl;

    int t = 1;
    //cin >> t;
    while (t--)
        Solve();

    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 118 ms 10816 KB Output is correct
12 Correct 119 ms 10812 KB Output is correct
13 Correct 85 ms 8780 KB Output is correct
14 Correct 95 ms 8752 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 31 ms 6120 KB Output is correct
17 Correct 110 ms 11468 KB Output is correct
18 Correct 98 ms 10872 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 31 ms 6120 KB Output is correct
3 Correct 110 ms 11468 KB Output is correct
4 Correct 98 ms 10872 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 1 ms 328 KB Output is correct
7 Correct 0 ms 340 KB Output is correct
8 Correct 0 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 340 KB Output is correct
13 Correct 52 ms 5468 KB Output is correct
14 Correct 33 ms 3788 KB Output is correct
15 Correct 24 ms 2948 KB Output is correct
16 Correct 22 ms 2420 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 336 KB Output is correct
22 Correct 1 ms 344 KB Output is correct
23 Correct 3 ms 468 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 118 ms 10816 KB Output is correct
12 Correct 119 ms 10812 KB Output is correct
13 Correct 85 ms 8780 KB Output is correct
14 Correct 95 ms 8752 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 52 ms 5468 KB Output is correct
24 Correct 33 ms 3788 KB Output is correct
25 Correct 24 ms 2948 KB Output is correct
26 Correct 22 ms 2420 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 0 ms 340 KB Output is correct
35 Correct 31 ms 6120 KB Output is correct
36 Correct 110 ms 11468 KB Output is correct
37 Correct 98 ms 10872 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 328 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 344 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 1 ms 340 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 4 ms 600 KB Output is correct
47 Correct 1 ms 340 KB Output is correct
48 Correct 23 ms 2080 KB Output is correct
49 Correct 1 ms 344 KB Output is correct
50 Correct 1 ms 332 KB Output is correct
51 Correct 4 ms 472 KB Output is correct
52 Correct 1 ms 332 KB Output is correct
53 Correct 1 ms 336 KB Output is correct
54 Correct 1 ms 340 KB Output is correct
55 Correct 59 ms 5424 KB Output is correct
56 Correct 31 ms 3172 KB Output is correct
57 Correct 35 ms 3256 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 340 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 52 ms 5468 KB Output is correct
10 Correct 33 ms 3788 KB Output is correct
11 Correct 24 ms 2948 KB Output is correct
12 Correct 22 ms 2420 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 336 KB Output is correct
18 Correct 1 ms 344 KB Output is correct
19 Correct 3 ms 468 KB Output is correct
20 Correct 0 ms 340 KB Output is correct
21 Correct 31 ms 6120 KB Output is correct
22 Correct 110 ms 11468 KB Output is correct
23 Correct 98 ms 10872 KB Output is correct
24 Correct 29 ms 1892 KB Output is correct
25 Correct 81 ms 4988 KB Output is correct
26 Correct 15 ms 1376 KB Output is correct
27 Correct 103 ms 10820 KB Output is correct
28 Correct 98 ms 10840 KB Output is correct
29 Correct 101 ms 10712 KB Output is correct
30 Correct 124 ms 10812 KB Output is correct
31 Correct 199 ms 10700 KB Output is correct
32 Correct 127 ms 6196 KB Output is correct
33 Correct 240 ms 11468 KB Output is correct
34 Correct 114 ms 6108 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 340 KB Output is correct
3 Correct 1 ms 340 KB Output is correct
4 Correct 0 ms 340 KB Output is correct
5 Correct 0 ms 340 KB Output is correct
6 Correct 0 ms 340 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 1 ms 328 KB Output is correct
9 Correct 0 ms 340 KB Output is correct
10 Correct 2 ms 440 KB Output is correct
11 Correct 118 ms 10816 KB Output is correct
12 Correct 119 ms 10812 KB Output is correct
13 Correct 85 ms 8780 KB Output is correct
14 Correct 95 ms 8752 KB Output is correct
15 Correct 0 ms 340 KB Output is correct
16 Correct 1 ms 328 KB Output is correct
17 Correct 0 ms 340 KB Output is correct
18 Correct 0 ms 340 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 52 ms 5468 KB Output is correct
24 Correct 33 ms 3788 KB Output is correct
25 Correct 24 ms 2948 KB Output is correct
26 Correct 22 ms 2420 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 1 ms 336 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 3 ms 468 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 340 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 344 KB Output is correct
38 Correct 1 ms 344 KB Output is correct
39 Correct 1 ms 344 KB Output is correct
40 Correct 1 ms 340 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 4 ms 600 KB Output is correct
43 Correct 1 ms 340 KB Output is correct
44 Correct 23 ms 2080 KB Output is correct
45 Correct 1 ms 344 KB Output is correct
46 Correct 1 ms 332 KB Output is correct
47 Correct 4 ms 472 KB Output is correct
48 Correct 1 ms 332 KB Output is correct
49 Correct 1 ms 336 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 59 ms 5424 KB Output is correct
52 Correct 31 ms 3172 KB Output is correct
53 Correct 35 ms 3256 KB Output is correct
54 Correct 29 ms 1892 KB Output is correct
55 Correct 81 ms 4988 KB Output is correct
56 Correct 15 ms 1376 KB Output is correct
57 Correct 103 ms 10820 KB Output is correct
58 Correct 98 ms 10840 KB Output is correct
59 Correct 101 ms 10712 KB Output is correct
60 Correct 124 ms 10812 KB Output is correct
61 Correct 199 ms 10700 KB Output is correct
62 Correct 127 ms 6196 KB Output is correct
63 Correct 240 ms 11468 KB Output is correct
64 Correct 114 ms 6108 KB Output is correct
65 Correct 0 ms 340 KB Output is correct
66 Correct 31 ms 6120 KB Output is correct
67 Correct 110 ms 11468 KB Output is correct
68 Correct 98 ms 10872 KB Output is correct
69 Correct 25 ms 1468 KB Output is correct
70 Correct 7 ms 620 KB Output is correct
71 Correct 1 ms 260 KB Output is correct
72 Correct 38 ms 1840 KB Output is correct
73 Correct 8 ms 620 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 122 ms 10816 KB Output is correct
76 Correct 143 ms 10816 KB Output is correct
77 Correct 146 ms 10748 KB Output is correct
78 Correct 189 ms 10792 KB Output is correct
79 Correct 247 ms 10820 KB Output is correct
80 Correct 277 ms 10812 KB Output is correct
81 Correct 213 ms 8828 KB Output is correct
82 Correct 297 ms 8836 KB Output is correct