oj.uz

Submission #650084

# Submission time Handle Problem Language Result Execution time Memory
650084 2022-10-12T10:59:26 Z TheEvilBird Self Study (JOI22_ho_t2) C++17
100 / 100
 264 ms 11464 KB 
#include <iostream>
#include <iomanip>
#include <cassert>
#include <vector>
#include <numeric>
#include <string>
#include <bitset>
#include <cmath>
#include <algorithm>
#include <stack>
#include <queue>
#include <deque>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <random>
#include <ctime>
#include <chrono>

using namespace std;

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)((x).size())

typedef unsigned int uint;
typedef long long ll;
typedef unsigned long long ull;
//typedef __int128_t int128;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;

const char en = '\n';
const int INF = 1e9 + 7;
const ll INFLL = 1e18;

mt19937 rnd(chrono::high_resolution_clock::now().time_since_epoch().count());

#ifdef __APPLE__

#include "debug.h"
//#define debug(...) 42
#else
#define debug(...) 42
#endif

void solve() {
    int n;
    ll m;
    cin >> n >> m;
    vector<ll> a(n), b(n);
    for (int i = 0; i < n; ++i) {
        cin >> a[i];
    }
    for (int i = 0; i < n; ++i) {
        cin >> b[i];
        a[i] = max(a[i], b[i]);
    }
    ll l = 0, r = 2e18;

    auto check = [&](ll md) -> bool {
        ll days = 0;
        for (int i = 0; i < n; ++i) {
            if (m * a[i] >= md) {
                days += (md + a[i] - 1) / a[i];
            }
            else {
                ll musor = md - a[i] * m;
                days += m;
                days += (musor + b[i] - 1) / b[i];
            }
            if (days > 1LL * n * m) {
                return false;
            }
        }
        return days <= 1LL * n * m;
    };

    while (r - l > 1) {
        ll md = l + (r - l) / 2;
        if (check(md)) {
            l = md;
        } else {
            r = md;
        }
    }
    cout << l << en;
}

int main() {
#ifdef __APPLE__
    freopen("input.txt", "r", stdin);
#else
    ios_base::sync_with_stdio(0);
    cin.tie(0);
#endif
    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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 116 ms 10760 KB Output is correct
12 Correct 110 ms 10764 KB Output is correct
13 Correct 91 ms 8720 KB Output is correct
14 Correct 74 ms 8844 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 32 ms 6084 KB Output is correct
17 Correct 118 ms 11460 KB Output is correct
18 Correct 102 ms 10700 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 32 ms 6084 KB Output is correct
3 Correct 118 ms 11460 KB Output is correct
4 Correct 102 ms 10700 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 324 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 324 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 56 ms 5560 KB Output is correct
14 Correct 40 ms 3820 KB Output is correct
15 Correct 25 ms 2888 KB Output is correct
16 Correct 23 ms 2416 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 1 ms 212 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 3 ms 588 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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 116 ms 10760 KB Output is correct
12 Correct 110 ms 10764 KB Output is correct
13 Correct 91 ms 8720 KB Output is correct
14 Correct 74 ms 8844 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 56 ms 5560 KB Output is correct
24 Correct 40 ms 3820 KB Output is correct
25 Correct 25 ms 2888 KB Output is correct
26 Correct 23 ms 2416 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 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 32 ms 6084 KB Output is correct
36 Correct 118 ms 11460 KB Output is correct
37 Correct 102 ms 10700 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 328 KB Output is correct
42 Correct 1 ms 332 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 3 ms 468 KB Output is correct
46 Correct 4 ms 636 KB Output is correct
47 Correct 1 ms 336 KB Output is correct
48 Correct 19 ms 1992 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 340 KB Output is correct
51 Correct 3 ms 468 KB Output is correct
52 Correct 1 ms 212 KB Output is correct
53 Correct 1 ms 328 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 52 ms 5452 KB Output is correct
56 Correct 36 ms 3276 KB Output is correct
57 Correct 29 ms 3160 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 324 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 56 ms 5560 KB Output is correct
10 Correct 40 ms 3820 KB Output is correct
11 Correct 25 ms 2888 KB Output is correct
12 Correct 23 ms 2416 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 1 ms 212 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 3 ms 588 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 32 ms 6084 KB Output is correct
22 Correct 118 ms 11460 KB Output is correct
23 Correct 102 ms 10700 KB Output is correct
24 Correct 32 ms 1952 KB Output is correct
25 Correct 76 ms 4980 KB Output is correct
26 Correct 13 ms 1364 KB Output is correct
27 Correct 116 ms 10804 KB Output is correct
28 Correct 126 ms 10760 KB Output is correct
29 Correct 108 ms 10808 KB Output is correct
30 Correct 149 ms 10812 KB Output is correct
31 Correct 213 ms 10880 KB Output is correct
32 Correct 116 ms 6184 KB Output is correct
33 Correct 195 ms 11464 KB Output is correct
34 Correct 103 ms 6092 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 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 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 2 ms 468 KB Output is correct
11 Correct 116 ms 10760 KB Output is correct
12 Correct 110 ms 10764 KB Output is correct
13 Correct 91 ms 8720 KB Output is correct
14 Correct 74 ms 8844 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 324 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 324 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 56 ms 5560 KB Output is correct
24 Correct 40 ms 3820 KB Output is correct
25 Correct 25 ms 2888 KB Output is correct
26 Correct 23 ms 2416 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 1 ms 212 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 3 ms 588 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 328 KB Output is correct
38 Correct 1 ms 332 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 3 ms 468 KB Output is correct
42 Correct 4 ms 636 KB Output is correct
43 Correct 1 ms 336 KB Output is correct
44 Correct 19 ms 1992 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 340 KB Output is correct
47 Correct 3 ms 468 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 328 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 52 ms 5452 KB Output is correct
52 Correct 36 ms 3276 KB Output is correct
53 Correct 29 ms 3160 KB Output is correct
54 Correct 32 ms 1952 KB Output is correct
55 Correct 76 ms 4980 KB Output is correct
56 Correct 13 ms 1364 KB Output is correct
57 Correct 116 ms 10804 KB Output is correct
58 Correct 126 ms 10760 KB Output is correct
59 Correct 108 ms 10808 KB Output is correct
60 Correct 149 ms 10812 KB Output is correct
61 Correct 213 ms 10880 KB Output is correct
62 Correct 116 ms 6184 KB Output is correct
63 Correct 195 ms 11464 KB Output is correct
64 Correct 103 ms 6092 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 32 ms 6084 KB Output is correct
67 Correct 118 ms 11460 KB Output is correct
68 Correct 102 ms 10700 KB Output is correct
69 Correct 24 ms 1364 KB Output is correct
70 Correct 6 ms 592 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 34 ms 1748 KB Output is correct
73 Correct 7 ms 596 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 114 ms 10808 KB Output is correct
76 Correct 123 ms 10820 KB Output is correct
77 Correct 131 ms 10752 KB Output is correct
78 Correct 169 ms 10880 KB Output is correct
79 Correct 218 ms 10752 KB Output is correct
80 Correct 264 ms 10680 KB Output is correct
81 Correct 157 ms 8772 KB Output is correct
82 Correct 120 ms 8896 KB Output is correct