Submission #313324

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
313324	2020-10-15 17:41:19	edsa	Port Facility (JOI17_port_facility)	C++17	100 / 100	4714 ms	183524 KiB

port_facility

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#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;
using vii = vector<ii>;
const ll MOD = 1e9+7;
const int INF = 1e9+9;
const int MAXN = 1000006;
template <class T, class Operations>
struct LzySegTree {
    int n, h;       // Size and height of the array
    vector<T> st;   // Segment tree (size 2n)
    Operations op;  // Update operation object
    void build(int L, int R) {
        int len = 2;
        for (L += n, R += n - 1; L > 1; len <<= 1) {
            L >>= 1, R >>= 1;
            for (int i = R; i >= L; --i) op.calc(i, len);
        }
    }
    /**
     * @brief Recalculate the values of all parents of node p, taking into
     * account delayed operations.
     */
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 12 / 12
• Subtask 3: 56 / 56
• Subtask 4: 22 / 22