제출 #528634

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
528634	2022-02-20 22:41:23	Plurm	식물 비교 (IOI20_plants)	C++11	27 / 100	460 ms	19076 KiB

plants

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#include "plants.h"
#include <bits/stdc++.h>
using namespace std;
int seg[1 << 19];
int lb[1 << 19];
int rb[1 << 19];
int lazy[1 << 19];
int sidx[1 << 19];
void build(int c, int l, int r) {
  lb[c] = l;
  rb[c] = r;
  sidx[c] = l;
  if (l == r)
    return;
  int k = (l + r) / 2;
  build(2 * c, l, k);
  build(2 * c + 1, k + 1, r);
}
void prop(int c) {
  if (lazy[c]) {
    seg[c] += lazy[c];
    if (lb[c] != rb[c]) {
      lazy[2 * c] += lazy[c];
      lazy[2 * c + 1] += lazy[c];
    }
    lazy[c] = 0;
  }
}
 
 
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