Submission #1158639

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1158639	2025-02-27 09:59:00	alexander707070	Furniture (JOI20_furniture)	C++20	100 / 100	612 ms	171712 KiB

furniture

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#include<bits/stdc++.h>
#define MAXN 1007
using namespace std;
int n,m,x,y,qs;
int t[MAXN][MAXN];
bool vis[MAXN][MAXN];
int parent[MAXN*MAXN],depth[MAXN*MAXN];
bool ans[MAXN*MAXN];
pair<int,int> jump[MAXN*MAXN][20];
int val(int x){
  return t[(x-1)/m+1][(x-1)%m+1];
}
int coor(int x,int y){
  return (x-1)*m+y;
}
pair<int,int> lca(int x,int y){
  int l=qs+1,r=qs+1;
  bool sw=false;
  if(depth[x]<depth[y]){
    swap(x,y);
    sw=true;
  }
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 95 / 95