제출 #362394

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
362394	2021-02-02 23:48:14	arbor	가로등 (APIO19_street_lamps)	C++17	100 / 100	1414 ms	85264 KiB

street_lamps

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#include <bits/stdc++.h>
#define all(x) begin(x), end(x)
#define sz(x) int((x).size())
#define eb emplace_back
#define pb push_back
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vi = vector<int>;
const int MN = 3e5 + 5;
int N, Q, a[MN];
set<int> dat;
int b[MN];
void upd(int i, int v) { for (; i < MN; i += i & -i) b[i] += v; }
int qry(int i) { int r = 0; for (; i; i -= i & -i) r += b[i]; return r; }
struct Query {
    int x, y, v, id;
};
vector<Query> qs;
int ans[MN];
// maintain relative ordering in terms of queries
// split left right by x value
void cdq(int l, int r, vector<Query> &v) {
    if (v.empty() || l > r) return;
    int m = (l + r) / 2;
    vector<Query> vl, vr;
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 20 / 20
• Subtask 5: 20 / 20