제출 #313288

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
313288	2020-10-15 16:25:46	edsa	Port Facility (JOI17_port_facility)	C++17	0 / 100	1 ms	384 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 Oper>
struct LzySegTree {
    int n, h; vector<T> st;
    Oper op;
    LzySegTree(const vector<T> &A)
        : n(A.size()), h(sizeof(int)*8-__builtin_clz(n)),
          st(n<<1), op(*this) {
        copy(A.begin(), A.end(), st.begin()+n);
        build(0, n);
    }
    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);
        }
 
 
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