Submission #861060

#	Time	Username	Problem	Language	Result	Execution time	Memory
861060		willychan	Team Contest (JOI22_team)	C++14	27 / 100	241 ms	335248 KiB

team

#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;
	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];
			}
		}
	}
	int ans = -1;
	for(int i=1;i<N;i++){
		for(int j=1;j<N;j++){
			for(int k=1;k<N;k++){
				if(Xsum[i][j-1][k-1] && Ysum[j][i-1][k-1] && Zsum[k][i-1][j-1]) ans = max(ans,i+j+k);
			}
		}
	}
	cout<<ans<<"\n";
	return 0;
}

• Subtask 1: 0 / 8
• Subtask 2: 0 / 29
• Subtask 3: 9 / 9
• Subtask 4: 9 / 9
• Subtask 5: 9 / 9
• Subtask 6: 0 / 9
• Subtask 7: 0 / 27