oj.uz

답안 #941124

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
941124 2024-03-08T07:33:26 Z Pring Self Study (JOI22_ho_t2) C++17
0 / 100
 74 ms 4960 KB 
#include <bits/stdc++.h>
using namespace std;

#ifdef MIKU
const string dbmc = "\033[1;38;2;57;197;187m", dbrs = "\033[0m";
#define debug(x...) cout << dbmc << "[" << #x << "]: ", dout(x)
void dout() { cout << dbrs << endl; }
template <typename T, typename ...U>
void dout(T t, U ...u) { cout << t << (sizeof...(u) ? ", " : ""); dout(u...); }
#else
#define debug(...) 39
#endif

#define int long long
#define fs first
#define sc second
#define mp make_pair
#define FOR(i, j, k) for (int i = j, Z = k; i < Z; i++)
typedef pair<int, int> pii;

const int MXN = 300005, INF = 3.9e18;
int n, m, a[MXN], b[MXN];

int DC(int a, int b) {
    return (a - 1) / b + 1;
}

bool check(int x) {
    // int now = 0;
    // FOR(i, 0, n) {
    //     if (a[i] > b[i]) {
    //         if (a[i] * m >= x) now += m - DC(x, a[i]);
    //         else now -= DC(x - a[i] * m, b[i]);
    //     } else {
    //         now += m - DC(x, b[i]);
    //     }
    // }
    int now = n * m;
    FOR(i, 0, n) {
        now -= DC(x, b[i]);
    }
    return (now >= 0);
}

int miku() {
    cin >> n >> m;
    FOR(i, 0, n) cin >> a[i];
    FOR(i, 0, n) cin >> b[i];
    int l = 0, r = INF;
    while (l + 1 < r) {
        int mid = (l + r) >> 1;
        (check(mid) ? l : r) = mid;
    }
    return l;
}

int32_t main() {
    cin.tie(0) -> sync_with_stdio(false);
    cin.exceptions(cin.failbit);
    cout << miku() << '\n';
    return 0;
}

Subtask #1
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 74 ms 4564 KB Output is correct
10 Correct 51 ms 4960 KB Output is correct
11 Correct 38 ms 4700 KB Output is correct
12 Correct 30 ms 4952 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Incorrect 5 ms 2548 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #3
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2648 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 74 ms 4564 KB Output is correct
10 Correct 51 ms 4960 KB Output is correct
11 Correct 38 ms 4700 KB Output is correct
12 Correct 30 ms 4952 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2396 KB Output is correct
15 Correct 1 ms 2396 KB Output is correct
16 Correct 1 ms 2396 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Incorrect 5 ms 2548 KB Output isn't correct
19 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Incorrect 1 ms 2396 KB Output isn't correct
3 Halted 0 ms 0 KB -