oj.uz

답안 #892244

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
892244 2023-12-25T05:47:53 Z vjudge1 Team Contest (JOI22_team) C++17
17 / 100
 985 ms 1620 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(300ll, (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-300); 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-300); 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-300); 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

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 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 500 KB Output is correct
11 Correct 0 ms 348 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 488 KB Output is correct
15 Correct 380 ms 348 KB Output is correct
16 Correct 657 ms 484 KB Output is correct
17 Correct 771 ms 492 KB Output is correct
18 Correct 796 ms 484 KB Output is correct
19 Correct 950 ms 580 KB Output is correct
20 Correct 396 ms 592 KB Output is correct
21 Correct 359 ms 600 KB Output is correct
22 Correct 568 ms 488 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 669 ms 504 KB Output is correct
25 Correct 704 ms 492 KB Output is correct

Subtask #2
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 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 500 KB Output is correct
11 Correct 0 ms 348 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 488 KB Output is correct
15 Correct 380 ms 348 KB Output is correct
16 Correct 657 ms 484 KB Output is correct
17 Correct 771 ms 492 KB Output is correct
18 Correct 796 ms 484 KB Output is correct
19 Correct 950 ms 580 KB Output is correct
20 Correct 396 ms 592 KB Output is correct
21 Correct 359 ms 600 KB Output is correct
22 Correct 568 ms 488 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 669 ms 504 KB Output is correct
25 Correct 704 ms 492 KB Output is correct
26 Incorrect 982 ms 1028 KB Output isn't correct
27 Halted 0 ms 0 KB -

Subtask #3
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 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 92 ms 596 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 348 KB Output is correct
14 Correct 30 ms 348 KB Output is correct
15 Correct 22 ms 348 KB Output is correct
16 Correct 23 ms 456 KB Output is correct

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 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 92 ms 596 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 348 KB Output is correct
14 Correct 30 ms 348 KB Output is correct
15 Correct 22 ms 348 KB Output is correct
16 Correct 23 ms 456 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 390 ms 348 KB Output is correct
21 Correct 880 ms 800 KB Output is correct
22 Incorrect 780 ms 1620 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #5
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 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 92 ms 596 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 348 KB Output is correct
14 Correct 30 ms 348 KB Output is correct
15 Correct 22 ms 348 KB Output is correct
16 Correct 23 ms 456 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 390 ms 348 KB Output is correct
21 Correct 880 ms 800 KB Output is correct
22 Incorrect 780 ms 1620 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #6
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 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 92 ms 596 KB Output is correct
12 Correct 23 ms 348 KB Output is correct
13 Correct 26 ms 348 KB Output is correct
14 Correct 30 ms 348 KB Output is correct
15 Correct 22 ms 348 KB Output is correct
16 Correct 23 ms 456 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 390 ms 348 KB Output is correct
21 Correct 880 ms 800 KB Output is correct
22 Incorrect 780 ms 1620 KB Output isn't correct
23 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 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 1 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 500 KB Output is correct
11 Correct 0 ms 348 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 488 KB Output is correct
15 Correct 380 ms 348 KB Output is correct
16 Correct 657 ms 484 KB Output is correct
17 Correct 771 ms 492 KB Output is correct
18 Correct 796 ms 484 KB Output is correct
19 Correct 950 ms 580 KB Output is correct
20 Correct 396 ms 592 KB Output is correct
21 Correct 359 ms 600 KB Output is correct
22 Correct 568 ms 488 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 669 ms 504 KB Output is correct
25 Correct 704 ms 492 KB Output is correct
26 Incorrect 982 ms 1028 KB Output isn't correct
27 Halted 0 ms 0 KB -