Submission #946719

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
946719	2024-03-15 00:21:20	MinaRagy06	Measures (CEOI22_measures)	C++17	100 / 100	486 ms	23748 KiB

Main

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define md ((l + r) >> 1)
#define SZ(x) (int) x.size()
struct node {
  ll pos, neg, lazy;
  int cnt;
  node(ll x) {
    pos = x;
    neg = -x;
    cnt = 1;
    lazy = 0;
  }
  node() {pos = neg = -1e18; cnt = lazy = 0;}
  friend node operator+(const node &l, const node &r) {
    node ret;
    ret.pos = max(l.pos, r.pos);
    ret.neg = max(l.neg, r.neg);
    ret.cnt = l.cnt + r.cnt;
    return ret;
  }
} seg[1 << 19];
void process(int i, int l, int r) {
  if (l != r) {
    for (auto c : {i << 1, i << 1 | 1}) {
      seg[c].lazy += seg[i].lazy;
    }
  }
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 14 / 14
• Subtask 3: 35 / 35
• Subtask 4: 41 / 41