제출 #372226

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
372226	2021-02-27 09:44:20	dolphingarlic	Snowball (JOI21_ho_t2)	C++14	100 / 100	980 ms	63008 KiB

Main

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#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const ll INF = 1e18;
int n, q, l1[200002], r1[200002], l2[200002], r2[200002];
vector<int> check_mn[200002], check_mx[200002];
ll x[200002], w[200002], ans_mn[200002], ans_mx[200002];
int main() {
  cin.tie(0)->sync_with_stdio(0);
  cin >> n >> q;
  for (int i = 1; i <= n; i++) {
    cin >> x[i];
    l1[i] = l2[i] = 1;
    r1[i] = r2[i] = q;
  }
  x[0] = -INF, x[n + 1] = INF;
  for (int i = 1; i <= q; i++) cin >> w[i];
  for (int _ = 0; _ < 20; _++) {
    for (int i = 1; i <= n; i++) {
      int mid1 = (l1[i] + r1[i]) / 2;
      int mid2 = (l2[i] + r2[i]) / 2;
      check_mn[mid1].push_back(i);
      check_mx[mid2].push_back(i);
    }
    ll mn = 0, mx = 0, curr = 0;
    for (int i = 1; i <= q; i++) {
      curr += w[i];
 
 
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• Subtask 1: 33 / 33
• Subtask 2: 67 / 67