Submission #624960

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
624960	2022-08-09 08:15:05	KoD	Palembang Bridges (APIO15_bridge)	C++17	100 / 100	109 ms	8724 KiB

bridge

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#include <bits/stdc++.h>
using ll = long long;
using std::vector;
template <class T>
constexpr T inf = std::numeric_limits<T>::max() / 2;
class slope_trick {
    std::priority_queue<int> left;
    std::priority_queue<int, vector<int>, std::greater<>> right;
    ll min;
  public:
    slope_trick() : left(), right(), min(0) {}
    void add(const int x) {
        if (!left.empty() and x < left.top()) {
            min += left.top() - x;
            left.push(x);
            right.push(left.top());
            left.pop();
        } else {
            right.push(x);
        }
        if (!right.empty() and x > right.top()) {
            min += x - right.top();
            right.push(x);
            left.push(right.top());
            right.pop();
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 14 / 14
• Subtask 3: 9 / 9
• Subtask 4: 32 / 32
• Subtask 5: 37 / 37