oj.uz

답안 #1018784

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1018784 2024-07-10T09:45:32 Z vjudge1 Self Study (JOI22_ho_t2) C++17
0 / 100
 121 ms 10904 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ff first
#define ss second
#define tobit(n) bitset<20>(n) //выводит 20 элементов в битовую систему
#define all(v) (v).begin(), (v).end() 
#define rtt(v, k) rotate(v.begin(), v.begin() + k, v.end()); //move k elements back
signed main(){
    int n, m; cin >> n >> m;
    vector<int> a(n);
    vector<int> b(n);
    for(auto &to : a) cin >> to;
    for(auto &to : b) cin >> to;
    int l = 0; int r = 1e18 + 6;
    auto check = [&](int p){
        int t = 0;
        for(int i = 0; i < n; i++){
            if(b[i] > a[i]){
                int b_ = (p + b[i] - 1) / b[i];
                t += b_;
            } else {
                if(a[i] * 1ll * m >= p){
                    int a_ = (p + a[i] - 1) / a[i]; t += a_;
                } else {
                    int a_ = m;
                    int b_ = (p - a[i] * 1ll * a_ + b[i] - 1) / b[i]; t += a_ + b_;
                }
            }
        } if(t <= n * 1ll * m) return true;
        else return false;
    }; while(r > l + 1){
        int m = (l + r) / 2;
        if(check(m)) l = m;
        else r = m;
    } cout << l;
}
// NEED TO FAST CIN && COUT //
const int fastIO = [](){
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr); cout.tie(nullptr);
    return 0;
}();

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 121 ms 10904 KB Output is correct
12 Correct 121 ms 10776 KB Output is correct
13 Correct 81 ms 8708 KB Output is correct
14 Incorrect 84 ms 8708 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 41 ms 2652 KB Output is correct
10 Correct 28 ms 1884 KB Output is correct
11 Correct 22 ms 1624 KB Output is correct
12 Correct 18 ms 1372 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 1 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 121 ms 10904 KB Output is correct
12 Correct 121 ms 10776 KB Output is correct
13 Correct 81 ms 8708 KB Output is correct
14 Incorrect 84 ms 8708 KB Output isn't correct
15 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 41 ms 2652 KB Output is correct
10 Correct 28 ms 1884 KB Output is correct
11 Correct 22 ms 1624 KB Output is correct
12 Correct 18 ms 1372 KB Output is correct
13 Correct 1 ms 344 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Incorrect 1 ms 348 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 460 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 1 ms 344 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 2 ms 604 KB Output is correct
11 Correct 121 ms 10904 KB Output is correct
12 Correct 121 ms 10776 KB Output is correct
13 Correct 81 ms 8708 KB Output is correct
14 Incorrect 84 ms 8708 KB Output isn't correct
15 Halted 0 ms 0 KB -