oj.uz

Submission #610613

# Submission time Handle Problem Language Result Execution time Memory
610613 2022-07-28T11:14:45 Z ishmam8683 Self Study (JOI22_ho_t2) C++14
100 / 100
 303 ms 16172 KB 
#include <iostream>
#include <vector>
#include <map>
#include <set>
#include <unordered_map>
#include <unordered_set>
#include <queue>
#include <array>
#include <bitset>
#include <algorithm>
#include <numeric>
#include <math.h>
#include <iomanip>
#include <cstring>
#include <string> // for getline
using namespace std;

#define endl "\n"
#define pb push_back
#define eb emplace_back
#define ff first
#define ss second
#define lb lower_bound
#define ub upper_bound
#define e emplace

template <typename T> istream& operator>>(istream &is, vector<T>& a) { for (auto& i : a) is >> i; return is; }
template <typename T> ostream& operator<<(ostream& os, vector<T>& a) { for (auto& i : a) os << i << " "; return os; };
// template <typename T> ostream& operator<<(ostream &os, const vector<T>& v) { os << '{'; string s; for (const auto &x : v) os << s << x, s = " "; return os << '}'; }
template <typename A, typename B> istream& operator>>(istream& is, pair<A, B>& i) { return is >> i.ff >> i.ss; }
template <typename A, typename B> ostream& operator<<(ostream& os, const pair<A, B>& i) { return os << i.ff << " " << i.ss; }
// template <typename A, typename B> ostream& operator<<(ostream& os, const pair<A, B>& i) { return os << '{' << i.ff << ", " << i.ss << '}'; }
void dbg_out() { cerr << endl; }
template <typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cerr << ' ' << H; dbg_out(T...); }
#define debug(...) cerr << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)

using ll = long long;
using ld = long double;
using pii = pair<int, int>; using pli = pair<ll, int>; using pil = pair<int, ll>;
using pll = pair<ll, ll>;   using vl = vector<ll>;     using vvl = vector<vl>;
using vi = vector<int>;     using vb = vector<bool>;   using vc = vector<char>;
using vvi = vector<vi>;     using vvb = vector<vb>;    using vvc = vector<vc>;
using vpii = vector<pii>;   using vpll = vector<pll>;  using vs = vector<string>;
using tiii = tuple<int, int, int>; using vtiii = vector<tiii>;
template <class A, class B> using umap = unordered_map<A, B>;

#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define bug cerr << "!Bugged..." << endl
#define add(x, y) (x + y >= MOD ? x + y - MOD : x + y)

const vs cq = { "NO", "YES"};
const int dx[8] = { -1,  0, 0, 1, 1,  1, -1, -1};
const int dy[8] = { 0, -1, 1, 0, 1, -1,  1, -1};
const int INF = 2147483647;
const ll LINF = 9223372036854775807;
const int MOD = 1e9 + 7;
const int maxn = 1e5 + 1;

int main()
{
#ifndef ONLINE_JUDGE
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    // freopen("error.txt", "a", stderr);
#endif
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    // cout.tie(NULL);

    int ttt(1);
    // cin >> ttt;
    for (int itt = 1; itt <= ttt; itt++)
    {
        ll n, m;
        cin >> n >> m;
        vl a(n); cin >> a;
        vl b(n); cin >> b;
        vl c(n);
        for (int i = 0; i < n; i++) {
            c[i] = max(a[i], b[i]);
        }

        ll l = 0, r = 1e18, ans;
        auto chk = [&](ll x) {
            ll days = n * m;
            vl cur(n, x); // c[i] * g >= x;
            for (int i = 0; i < n; ++i) {
                if (a[i] <= b[i]) continue;
                ll g = (x + c[i] - 1) / c[i];
                g = min(g, m);
                cur[i] -= c[i] * g;
                days -= g;
                if (days < 0) return false;
            }
            for (int i = 0; i < n; ++i) {
                if (cur[i] > 0) {
                    ll g = (cur[i] + b[i] - 1) / b[i];
                    days -= g;
                }
                if (days < 0) return false;
            }
            // debug(x, days);
            // debug(cur);
            return true;
        };
        while (l <= r) {
            ll mid = (l + r) >> 1;
            if (chk(mid)) l = mid + 1, ans = mid;
            else r = mid - 1;
        }
        cout << ans;

    }
    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 0 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 320 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 320 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 201 ms 9836 KB Output is correct
12 Correct 205 ms 9832 KB Output is correct
13 Correct 149 ms 9832 KB Output is correct
14 Correct 167 ms 9840 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 62 ms 9840 KB Output is correct
17 Correct 127 ms 9832 KB Output is correct
18 Correct 135 ms 9916 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 62 ms 9840 KB Output is correct
3 Correct 127 ms 9832 KB Output is correct
4 Correct 135 ms 9916 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 320 KB Output is correct
13 Correct 59 ms 5084 KB Output is correct
14 Correct 43 ms 3556 KB Output is correct
15 Correct 33 ms 2780 KB Output is correct
16 Correct 29 ms 2328 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 320 KB Output is correct
22 Correct 2 ms 468 KB Output is correct
23 Correct 3 ms 460 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 0 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 320 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 320 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 201 ms 9836 KB Output is correct
12 Correct 205 ms 9832 KB Output is correct
13 Correct 149 ms 9832 KB Output is correct
14 Correct 167 ms 9840 KB Output is correct
15 Correct 0 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 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 320 KB Output is correct
23 Correct 59 ms 5084 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 33 ms 2780 KB Output is correct
26 Correct 29 ms 2328 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 320 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 1 ms 212 KB Output is correct
35 Correct 62 ms 9840 KB Output is correct
36 Correct 127 ms 9832 KB Output is correct
37 Correct 135 ms 9916 KB Output is correct
38 Correct 1 ms 320 KB Output is correct
39 Correct 1 ms 316 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 316 KB Output is correct
43 Correct 1 ms 320 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 5 ms 460 KB Output is correct
46 Correct 6 ms 724 KB Output is correct
47 Correct 2 ms 340 KB Output is correct
48 Correct 35 ms 2036 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 3 ms 540 KB Output is correct
52 Correct 1 ms 324 KB Output is correct
53 Correct 1 ms 212 KB Output is correct
54 Correct 1 ms 212 KB Output is correct
55 Correct 97 ms 5052 KB Output is correct
56 Correct 47 ms 3584 KB Output is correct
57 Correct 62 ms 3540 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 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 320 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 0 ms 320 KB Output is correct
9 Correct 59 ms 5084 KB Output is correct
10 Correct 43 ms 3556 KB Output is correct
11 Correct 33 ms 2780 KB Output is correct
12 Correct 29 ms 2328 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 324 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 320 KB Output is correct
18 Correct 2 ms 468 KB Output is correct
19 Correct 3 ms 460 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 62 ms 9840 KB Output is correct
22 Correct 127 ms 9832 KB Output is correct
23 Correct 135 ms 9916 KB Output is correct
24 Correct 36 ms 1940 KB Output is correct
25 Correct 82 ms 4604 KB Output is correct
26 Correct 20 ms 1360 KB Output is correct
27 Correct 129 ms 9832 KB Output is correct
28 Correct 132 ms 9796 KB Output is correct
29 Correct 127 ms 9804 KB Output is correct
30 Correct 150 ms 9824 KB Output is correct
31 Correct 235 ms 9804 KB Output is correct
32 Correct 149 ms 10880 KB Output is correct
33 Correct 303 ms 16172 KB Output is correct
34 Correct 151 ms 10876 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 0 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 320 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 320 KB Output is correct
10 Correct 3 ms 468 KB Output is correct
11 Correct 201 ms 9836 KB Output is correct
12 Correct 205 ms 9832 KB Output is correct
13 Correct 149 ms 9832 KB Output is correct
14 Correct 167 ms 9840 KB Output is correct
15 Correct 0 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 0 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 1 ms 212 KB Output is correct
22 Correct 0 ms 320 KB Output is correct
23 Correct 59 ms 5084 KB Output is correct
24 Correct 43 ms 3556 KB Output is correct
25 Correct 33 ms 2780 KB Output is correct
26 Correct 29 ms 2328 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 324 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 320 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 460 KB Output is correct
34 Correct 1 ms 320 KB Output is correct
35 Correct 1 ms 316 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 1 ms 316 KB Output is correct
39 Correct 1 ms 320 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 5 ms 460 KB Output is correct
42 Correct 6 ms 724 KB Output is correct
43 Correct 2 ms 340 KB Output is correct
44 Correct 35 ms 2036 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 3 ms 540 KB Output is correct
48 Correct 1 ms 324 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 97 ms 5052 KB Output is correct
52 Correct 47 ms 3584 KB Output is correct
53 Correct 62 ms 3540 KB Output is correct
54 Correct 36 ms 1940 KB Output is correct
55 Correct 82 ms 4604 KB Output is correct
56 Correct 20 ms 1360 KB Output is correct
57 Correct 129 ms 9832 KB Output is correct
58 Correct 132 ms 9796 KB Output is correct
59 Correct 127 ms 9804 KB Output is correct
60 Correct 150 ms 9824 KB Output is correct
61 Correct 235 ms 9804 KB Output is correct
62 Correct 149 ms 10880 KB Output is correct
63 Correct 303 ms 16172 KB Output is correct
64 Correct 151 ms 10876 KB Output is correct
65 Correct 1 ms 212 KB Output is correct
66 Correct 62 ms 9840 KB Output is correct
67 Correct 127 ms 9832 KB Output is correct
68 Correct 135 ms 9916 KB Output is correct
69 Correct 32 ms 1864 KB Output is correct
70 Correct 8 ms 592 KB Output is correct
71 Correct 1 ms 212 KB Output is correct
72 Correct 41 ms 2512 KB Output is correct
73 Correct 9 ms 888 KB Output is correct
74 Correct 1 ms 340 KB Output is correct
75 Correct 240 ms 15604 KB Output is correct
76 Correct 222 ms 15580 KB Output is correct
77 Correct 234 ms 15504 KB Output is correct
78 Correct 254 ms 15596 KB Output is correct
79 Correct 257 ms 15504 KB Output is correct
80 Correct 291 ms 15520 KB Output is correct
81 Correct 255 ms 13632 KB Output is correct
82 Correct 262 ms 13500 KB Output is correct