답안 #567773

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
567773	2022-05-24T07:33:03 Z	errorgorn	Team Contest (JOI22_team)	C++17	0 / 100	81 ms	15424 KB

team

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define ii pair<int,int>
#define fi first
#define se second
#define endl '\n'

#define puf push_front
#define pof pop_front
#define pub push_back
#define pob pop_back
#define lb lower_bound
#define ub upper_bound

#define rep(x,s,e) for (int x=(s)-((s)>(e));x!=(e)-((s)>(e));((s)<(e))?x++:x--)
#define all(x) (x).begin(),(x).end()
#define sz(x) (int) (x).size()

mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());

struct node{
	const int BUF=150050;
	int arr[300100];
	
	node(){
		memset(arr,-1,sizeof(arr));
	}
	
	void update(int i,int j){
		i+=BUF;
		arr[i]=j;
		while (i){
			i>>=1;
			arr[i]=max(arr[i<<1],arr[i<<1|1]);
		}
	}
	
	int query(int i,int j){
		i+=BUF,j+=BUF+1;
		int res=-1;
		
		while (i<j){
			if (i&1) res=max(res,arr[i++]);
			if (j&1) res=max(res,arr[--j]);
			i>>=1,j>>=1;
		}
		return res;
	}
} root1,root2;

int n;
int arr[150005][3];
vector<int> uni[3];

ii best={-1,-1};
void add(int i,int j){
	//cout<<"adding: "<<i<<" "<<j<<" "<<endl;
	root1.update(i,j);
	root2.update(j,i);
	
	int j2=root1.query(0,i-1);
	int i2=root2.query(0,j-1);
	
	if (j<j2) best=max(best,ii(i,j2));
	if (i<i2) best=max(best,ii(i2,j));
}

signed main(){
	cin.tie(0);
	cout.tie(0);
	cin.sync_with_stdio(false);
	
	cin>>n;
	rep(x,0,n) rep(y,0,3) cin>>arr[x][y];
	
	rep(x,0,n) rep(y,0,3) uni[y].pub(arr[x][y]);
	rep(x,0,3) sort(all(uni[x]));
	rep(x,0,n) rep(y,0,3) arr[x][y]=lb(all(uni[y]),arr[x][y])-uni[y].begin();
	
	//rep(x,0,n){
		//rep(y,0,3) cout<<arr[x][y]<<" "; cout<<endl;
	//}
	
	vector<int> idx;
	rep(x,0,n) idx.pub(x);
	sort(all(idx),[](int i,int j){
		return arr[i][0]<arr[j][0];
	});
	
	int curr=0;
	int ans=-1;
	rep(x,0,n){
		while (arr[idx[curr]][0]<arr[idx[x]][0]){
			add(arr[idx[curr]][1],arr[idx[curr]][2]);
			curr++;
		}
		
		if (arr[idx[x]][1]<best.fi && arr[idx[x]][2]<best.se){
			ans=max(ans,uni[0][arr[idx[x]][0]]+uni[1][best.fi]+uni[2][best.se]);
		}
	}
	
	cout<<ans<<endl;
}

Subtask #1
0 / 8.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	4 ms	4948 KB	Output is correct
3	Correct	3 ms	4948 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	5028 KB	Output is correct
6	Correct	2 ms	4948 KB	Output is correct
7	Correct	2 ms	4948 KB	Output is correct
8	Correct	2 ms	4948 KB	Output is correct
9	Correct	2 ms	5036 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	2 ms	4948 KB	Output is correct
12	Correct	2 ms	4948 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	3 ms	4948 KB	Output is correct
15	Correct	3 ms	4948 KB	Output is correct
16	Incorrect	3 ms	5036 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #2
0 / 29.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	4 ms	4948 KB	Output is correct
3	Correct	3 ms	4948 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	5028 KB	Output is correct
6	Correct	2 ms	4948 KB	Output is correct
7	Correct	2 ms	4948 KB	Output is correct
8	Correct	2 ms	4948 KB	Output is correct
9	Correct	2 ms	5036 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	2 ms	4948 KB	Output is correct
12	Correct	2 ms	4948 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	3 ms	4948 KB	Output is correct
15	Correct	3 ms	4948 KB	Output is correct
16	Incorrect	3 ms	5036 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

Subtask #3
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	3 ms	4948 KB	Output is correct
3	Correct	3 ms	5028 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	4948 KB	Output is correct
6	Correct	3 ms	5016 KB	Output is correct
7	Correct	2 ms	5032 KB	Output is correct
8	Correct	3 ms	4948 KB	Output is correct
9	Correct	2 ms	4948 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	81 ms	15424 KB	Output is correct
12	Incorrect	50 ms	11428 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #4
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	3 ms	4948 KB	Output is correct
3	Correct	3 ms	5028 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	4948 KB	Output is correct
6	Correct	3 ms	5016 KB	Output is correct
7	Correct	2 ms	5032 KB	Output is correct
8	Correct	3 ms	4948 KB	Output is correct
9	Correct	2 ms	4948 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	81 ms	15424 KB	Output is correct
12	Incorrect	50 ms	11428 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #5
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	3 ms	4948 KB	Output is correct
3	Correct	3 ms	5028 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	4948 KB	Output is correct
6	Correct	3 ms	5016 KB	Output is correct
7	Correct	2 ms	5032 KB	Output is correct
8	Correct	3 ms	4948 KB	Output is correct
9	Correct	2 ms	4948 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	81 ms	15424 KB	Output is correct
12	Incorrect	50 ms	11428 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #6
0 / 9.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	3 ms	4948 KB	Output is correct
3	Correct	3 ms	5028 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	4948 KB	Output is correct
6	Correct	3 ms	5016 KB	Output is correct
7	Correct	2 ms	5032 KB	Output is correct
8	Correct	3 ms	4948 KB	Output is correct
9	Correct	2 ms	4948 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	81 ms	15424 KB	Output is correct
12	Incorrect	50 ms	11428 KB	Output isn't correct
13	Halted	0 ms	0 KB	-

Subtask #7
0 / 27.0

#	결과	실행 시간	메모리	Grader output
1	Correct	3 ms	4948 KB	Output is correct
2	Correct	4 ms	4948 KB	Output is correct
3	Correct	3 ms	4948 KB	Output is correct
4	Correct	2 ms	4948 KB	Output is correct
5	Correct	2 ms	5028 KB	Output is correct
6	Correct	2 ms	4948 KB	Output is correct
7	Correct	2 ms	4948 KB	Output is correct
8	Correct	2 ms	4948 KB	Output is correct
9	Correct	2 ms	5036 KB	Output is correct
10	Correct	2 ms	4948 KB	Output is correct
11	Correct	2 ms	4948 KB	Output is correct
12	Correct	2 ms	4948 KB	Output is correct
13	Correct	3 ms	4948 KB	Output is correct
14	Correct	3 ms	4948 KB	Output is correct
15	Correct	3 ms	4948 KB	Output is correct
16	Incorrect	3 ms	5036 KB	Output isn't correct
17	Halted	0 ms	0 KB	-

답안 #567773

Compilation message

Subtask #1 0 / 8.0

Subtask #2 0 / 29.0

Subtask #3 0 / 9.0

Subtask #4 0 / 9.0

Subtask #5 0 / 9.0

Subtask #6 0 / 9.0

Subtask #7 0 / 27.0

Subtask #1
0 / 8.0

Subtask #2
0 / 29.0

Subtask #3
0 / 9.0

Subtask #4
0 / 9.0

Subtask #5
0 / 9.0

Subtask #6
0 / 9.0

Subtask #7
0 / 27.0