Submission #921489

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
921489	2024-02-04 02:43:07	cthbst	Self Study (JOI22_ho_t2)	C++14	62 / 100	326 ms	11052 KiB

Main

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#include <algorithm>
#include <cmath>
#include <iostream>
#define int long long
using namespace std;
const int MAXN = 300005;
int n, m;
int a[MAXN];
int b[MAXN];
void init() {
    cin >> n >> m;
    for (int i = 0; i < n; i++) cin >> a[i];
    for (int i = 0; i < n; i++) cin >> b[i];
    for (int i = 0; i < n; i++) a[i] = max(a[i], b[i]);
}
bool check(int D) {
    __int128 extra = 0;
    // cout << "D = " << D << '\n';
    for (int i = 0; i < n; i++) {
        if (a[i] * m >= D) {
            extra += m - ceil(1.0 * D / a[i]);
        } else {  // a[i] * m < D
            extra -= ceil(1.0 * (D - a[i] * m) / b[i]);
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29
• Subtask 5: 0 / 9