Submission #81692

#	Time	Username	Problem	Language	Result	Execution time	Memory
81692		Saboon	Cipele (COCI18_cipele)	C++14	90 / 90	55 ms	5396 KiB

cipele

#include <iostream>
#include <sstream>
#include <queue>
#include <stack>
#include <vector>
#include <cstring>
#include <cmath>
#include <map>
#include <unordered_map>
#include <set>
#include <algorithm>
#include <iomanip>
#define F first
#define S second
#define PB push_back
#define PF push_front
#define MP make_pair
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> pii;
const int maxn = 1e5 + 37;

int a[maxn], b[maxn];
int n, m;

bool check (int x) {
    int ptr = 1;
    for (int i = 1; i <= n; i++) {
        while (ptr <= m and abs (a[i] - b[ptr]) > x)
            ptr ++;
        if (ptr > m)
            return false;
        ptr ++;
    }
    return true;
}

int main() {
    ios_base::sync_with_stdio(false);
    cin >> n >> m;
    for (int i = 1; i <= n; i++)
        cin >> a[i];
    for (int i = 1; i <= m; i++)
        cin >> b[i];
    if (n > m) {
        for (int i = 1; i <= n; i++) {
            int tmp = a[i];
            a[i] = b[i];
            b[i] = tmp;
        }
        swap (n, m);
    }
    sort (a + 1, a + n + 1);
    sort (b + 1, b + m + 1);

    int lo = -1, hi = 1000 * 1000 * 1000;
    while (hi - lo > 1) {
        int mid = (hi + lo) >> 1;
        if (check (mid))
            hi = mid;
        else
            lo = mid;
    }
    cout << hi << endl;
}

• Subtask 1: 9 / 9
• Subtask 2: 9 / 9
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 9 / 9
• Subtask 7: 9 / 9
• Subtask 8: 9 / 9
• Subtask 9: 9 / 9
• Subtask 10: 9 / 9