제출 #754840

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
754840	2023-06-08 17:28:20	raysh07	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	224 ms	8236 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
#define int long long 
#define INF (int)(1e9)
#define f first
#define s second
mt19937_64 RNG(chrono::steady_clock::now().time_since_epoch().count());
const int N = 1e5 + 69;
int n, q, k;
pair <int, int> seg[4 * N]; //{sum, mn}
int a[N];
void Build(int l, int r, int pos){
  if (l == r){
    seg[pos] = make_pair(a[l], a[l]);
    return;
  }
  int mid = (l + r)/2;
  Build(l, mid, pos * 2);
  Build(mid + 1, r, pos * 2 + 1);
  seg[pos].f = seg[pos * 2].f + seg[pos * 2 + 1].f;
  seg[pos].s = min(seg[pos * 2].s, seg[pos * 2 + 1].s);
}
void upd(int l, int r, int pos, int qp, int v){
  if (l == r){
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75