Submission #966762

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
966762	2024-04-20 10:08:46	PM1	Sprinkler (JOI22_sprinkler)	C++17	100 / 100	3913 ms	129028 KiB

sprinkler

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#include <bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2")
const int mxn=2e5+5;
int n,M,q,st[mxn],fn[mxn],cnt,dis[mxn],par[mxn],w;
pair<int,int> fnd[mxn][42];
vector<int>v[mxn],d[mxn];
struct segment{
  vector<long long>val;
  int sz=0;
  void build(){
    while(__builtin_popcount(sz)!=1){
      sz++;
    }
    val.resize(sz*2,1);
  }
  void add(int i,int l,int r,int tl,int tr){
    if(l>r||l>tr||r<tl||tl>tr){
      return ;
    }
    if(l>=tl&&r<=tr){
      val[i]*=w;
      val[i]%=M;
      return ;
    }
    int m=(l+r)>>1;
    add((i<<1),l,m,tl,tr);
    add((i<<1)^1,m+1,r,tl,tr);
    return ;
 
 
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• Subtask 1: 3 / 3
• Subtask 2: 9 / 9
• Subtask 3: 29 / 29
• Subtask 4: 12 / 12
• Subtask 5: 30 / 30
• Subtask 6: 17 / 17