oj.uz

Submission #892245

# Submission time Handle Problem Language Result Execution time Memory
892245 2023-12-25T05:48:39 Z vjudge1 Team Contest (JOI22_team) C++17
17 / 100
 2000 ms 856 KB 
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define ff first
#define ss second
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int long long
// the most CHALISHKANCHIK
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
void solve(){
	int n;
	cin >> n;
	set<vi> c;
	for(int i = 0; i < n; i++){
		vi b(3);
		for(int &i:b)cin >> i;
		c.insert(b);
	}
	vector<vi> a;
	for(auto i:c)a.pb(i);
	int ans = -1;
	n = min(400ll, (int)a.size());
	sort(rall(a));
	for(int i = 0; i < n; i++){
		for(int j = 0; j < n; j++){
			if(i == j)continue;
			for(int k = 0; k < n; k++){
				if(k == j || i == k)continue;
				int mx1 = 0, mx2 = 0, mx3 = 0;
				mx1 = max({a[i][0], a[j][0], a[k][0]});
				mx2 = max({a[i][1], a[j][1], a[k][1]});
				mx3 = max({a[i][2], a[j][2], a[k][2]});
				bool ok1 = 0, ok2 = 0, ok3 = 0;
				for(int h = 0; h < 3; h++){
					if(a[i][h] > a[j][h] && a[i][h] > a[k][h])ok1 = 1;
					if(a[j][h] > a[i][h] && a[j][h] > a[k][h])ok2 = 1;
					if(a[k][h] > a[j][h] && a[k][h] > a[i][h])ok3 = 1;
				}
				if(ok1 && ok2 && ok3)ans = max(ans, mx1+mx2+mx3);
			}for(int k = n-1; k >= max(0ll, n-400); k--){
				if(k == j || i == k)continue;
				int mx1 = 0, mx2 = 0, mx3 = 0;
				mx1 = max({a[i][0], a[j][0], a[k][0]});
				mx2 = max({a[i][1], a[j][1], a[k][1]});
				mx3 = max({a[i][2], a[j][2], a[k][2]});
				bool ok1 = 0, ok2 = 0, ok3 = 0;
				for(int h = 0; h < 3; h++){
					if(a[i][h] > a[j][h] && a[i][h] > a[k][h])ok1 = 1;
					if(a[j][h] > a[i][h] && a[j][h] > a[k][h])ok2 = 1;
					if(a[k][h] > a[j][h] && a[k][h] > a[i][h])ok3 = 1;
				}
				if(ok1 && ok2 && ok3)ans = max(ans, mx1+mx2+mx3);
			}
		}
		for(int j = n-1; j >= max(0ll, n-400); j--){
			if(i == j)continue;
			for(int k = 0; k < n; k++){
				if(k == j || i == k)continue;
				int mx1 = 0, mx2 = 0, mx3 = 0;
				mx1 = max({a[i][0], a[j][0], a[k][0]});
				mx2 = max({a[i][1], a[j][1], a[k][1]});
				mx3 = max({a[i][2], a[j][2], a[k][2]});
				bool ok1 = 0, ok2 = 0, ok3 = 0;
				for(int h = 0; h < 3; h++){
					if(a[i][h] > a[j][h] && a[i][h] > a[k][h])ok1 = 1;
					if(a[j][h] > a[i][h] && a[j][h] > a[k][h])ok2 = 1;
					if(a[k][h] > a[j][h] && a[k][h] > a[i][h])ok3 = 1;
				}
				if(ok1 && ok2 && ok3)ans = max(ans, mx1+mx2+mx3);
			}for(int k = n-1; k >= max(0ll, n-400); k--){
				if(k == j || i == k)continue;
				int mx1 = 0, mx2 = 0, mx3 = 0;
				mx1 = max({a[i][0], a[j][0], a[k][0]});
				mx2 = max({a[i][1], a[j][1], a[k][1]});
				mx3 = max({a[i][2], a[j][2], a[k][2]});
				bool ok1 = 0, ok2 = 0, ok3 = 0;
				for(int h = 0; h < 3; h++){
					if(a[i][h] > a[j][h] && a[i][h] > a[k][h])ok1 = 1;
					if(a[j][h] > a[i][h] && a[j][h] > a[k][h])ok2 = 1;
					if(a[k][h] > a[j][h] && a[k][h] > a[i][h])ok3 = 1;
				}
				if(ok1 && ok2 && ok3)ans = max(ans, mx1+mx2+mx3);
			}
		}
	}
	cout << ans << '\n';
}
main(){
	ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
	int test = 1;
	//~ cin >> test;
	while(test--){
		solve();
	}
}

Compilation message

team.cpp:91:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   91 | main(){
      | ^~~~

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 985 ms 484 KB Output is correct
15 Correct 395 ms 472 KB Output is correct
16 Correct 639 ms 488 KB Output is correct
17 Correct 762 ms 344 KB Output is correct
18 Correct 789 ms 484 KB Output is correct
19 Correct 941 ms 488 KB Output is correct
20 Correct 380 ms 348 KB Output is correct
21 Correct 365 ms 592 KB Output is correct
22 Correct 603 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 665 ms 348 KB Output is correct
25 Correct 671 ms 496 KB Output is correct

Subtask #2
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 985 ms 484 KB Output is correct
15 Correct 395 ms 472 KB Output is correct
16 Correct 639 ms 488 KB Output is correct
17 Correct 762 ms 344 KB Output is correct
18 Correct 789 ms 484 KB Output is correct
19 Correct 941 ms 488 KB Output is correct
20 Correct 380 ms 348 KB Output is correct
21 Correct 365 ms 592 KB Output is correct
22 Correct 603 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 665 ms 348 KB Output is correct
25 Correct 671 ms 496 KB Output is correct
26 Execution timed out 2032 ms 856 KB Time limit exceeded
27 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 98 ms 472 KB Output is correct
12 Correct 23 ms 596 KB Output is correct
13 Correct 29 ms 348 KB Output is correct
14 Correct 30 ms 344 KB Output is correct
15 Correct 27 ms 348 KB Output is correct
16 Correct 19 ms 348 KB Output is correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 98 ms 472 KB Output is correct
12 Correct 23 ms 596 KB Output is correct
13 Correct 29 ms 348 KB Output is correct
14 Correct 30 ms 344 KB Output is correct
15 Correct 27 ms 348 KB Output is correct
16 Correct 19 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 380 ms 464 KB Output is correct
21 Execution timed out 2019 ms 696 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 98 ms 472 KB Output is correct
12 Correct 23 ms 596 KB Output is correct
13 Correct 29 ms 348 KB Output is correct
14 Correct 30 ms 344 KB Output is correct
15 Correct 27 ms 348 KB Output is correct
16 Correct 19 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 380 ms 464 KB Output is correct
21 Execution timed out 2019 ms 696 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 98 ms 472 KB Output is correct
12 Correct 23 ms 596 KB Output is correct
13 Correct 29 ms 348 KB Output is correct
14 Correct 30 ms 344 KB Output is correct
15 Correct 27 ms 348 KB Output is correct
16 Correct 19 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 380 ms 464 KB Output is correct
21 Execution timed out 2019 ms 696 KB Time limit exceeded
22 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 985 ms 484 KB Output is correct
15 Correct 395 ms 472 KB Output is correct
16 Correct 639 ms 488 KB Output is correct
17 Correct 762 ms 344 KB Output is correct
18 Correct 789 ms 484 KB Output is correct
19 Correct 941 ms 488 KB Output is correct
20 Correct 380 ms 348 KB Output is correct
21 Correct 365 ms 592 KB Output is correct
22 Correct 603 ms 344 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 665 ms 348 KB Output is correct
25 Correct 671 ms 496 KB Output is correct
26 Execution timed out 2032 ms 856 KB Time limit exceeded
27 Halted 0 ms 0 KB -