Submission #861061

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
861061	2023-10-15 08:32:51	willychan	Team Contest (JOI22_team)	C++14	64 / 100	270 ms	333404 KiB

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
const int N = 305;
int Xsum[N][N][N];
int Ysum[N][N][N];
int Zsum[N][N][N];
int main(){
  ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
  int n;cin>>n;
  if(n>4000){
  for(int i=0;i<n;i++){
    int a,b,c;cin>>a>>b>>c;
    Xsum[a][b][c]++;
    Ysum[b][a][c]++;
    Zsum[c][a][b]++;
  }
  for(int i=1;i<N;i++){
    for(int j=1;j<N;j++){
      for(int k=1;k<N;k++){
        Xsum[i][j][k] = Xsum[i][j][k]+Xsum[i][j-1][k]+Xsum[i][j][k-1]-Xsum[i][j-1][k-1];
        Ysum[i][j][k] = Ysum[i][j][k]+Ysum[i][j-1][k]+Ysum[i][j][k-1]-Ysum[i][j-1][k-1];
        Zsum[i][j][k] = Zsum[i][j][k]+Zsum[i][j-1][k]+Zsum[i][j][k-1]-Zsum[i][j-1][k-1];
      }
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 29 / 29
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27