Submission #547498

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
547498	2022-04-10 21:18:25	sidon	Pyramid Base (IOI08_pyramid_base)	C++17	35 / 100	2252 ms	167864 KiB

pyramid_base

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int Z = 4e5+1, LIM = 1e6+1;
const ll INF = 1e18;
int sL, sR;
ll sV;
struct ST0 {
  int l, r;
  ll v {}, add {};
  ST0 *L, *R;
  ST0(int lv, int rv) : l(lv), r(rv) {
    if(r - l > 1) {
      int m = (l + r) / 2;
      L = new ST0(l, m);
      R = new ST0(m, r);
    }
  }
  void rangeAdd(int lv, int rv, ll val) {
    sL = lv, sR = rv + 1, sV = val;
    rangeAdd();
  }
  void rangeAdd() {
    if(sR <= l || r <= sL) return;
    if(sL <= l && r <= sR) {
      add += sV;
      v += sV;
      return;
 
 
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