Submission #161775

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
161775	2019-11-04 11:45:27	Minnakhmetov	Street Lamps (APIO19_street_lamps)	C++14	100 / 100	2703 ms	210792 KiB

street_lamps

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#include <bits/stdc++.h>
    
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
 
using namespace std;
const int N = 3e5 + 5;
struct ST {
    vector<int> vec, t;
    void resize() {
        t.resize(vec.size() * 4);
    }
    void upd(int l, int r, int x, int v, int L, int R) {
        if (r < vec[L] || l > vec[R])
            return;
        if (l <= vec[L] && vec[R] <= r) {
            t[v] += x;
        }
        else {
            int m = (L + R) >> 1;
            upd(l, r, x, v * 2, L, m);
            upd(l, r, x, v * 2 + 1, m + 1, R);
        }
    }
    int que(int x, int v, int L, int R) {
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20