oj.uz

Submission #696223

# Submission time Handle Problem Language Result Execution time Memory
696223 2023-02-06T01:11:09 Z hpesoj Team Contest (JOI22_team) C++17
100 / 100
 92 ms 7828 KB 
#include <bits/stdc++.h>
//#define int long long
#define pi pair <int, int>
#define ppi pair <pi, int>
#define fi first
#define se second
#define pb push_back
#define all(x) x.begin(), x.end()
using namespace std;
 
int n, t, c, f, g, h, X[150005], Y[150005], Z[150005];
vector <pi> x, y, z;
bool removed[150005];
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
/*int randnums[200005];
void gen(){
	for(int i = 0; i < 200005; i++){
		randnums[i] = rng() / 200005 + 1;
		//cout << randnums[i] << '\n';
	}
}*/
 
signed main(){
	ios::sync_with_stdio(0), cin.tie(0);
	memset(removed, 0, sizeof(removed));
	cin >> n;
	for(int i = 1; i <= n; i++){
		cin >> f >> g >> h;
		X[i] = f, Y[i] = g, Z[i] = h;
		x.pb({f, i}), y.pb({g, i}), z.pb({h, i});
	}
	sort(all(x)), sort(all(y)), sort(all(z));
	while(1){
		while(!x.empty() and removed[x.back().se]) x.pop_back();
		while(!y.empty() and removed[y.back().se]) y.pop_back();
		while(!z.empty() and removed[z.back().se]) z.pop_back();
		if(x.empty() or y.empty() or z.empty()){
			cout << -1;
			break;
		}
		int i = -1, j = -1, k = -1;
		if(!x.empty()){
			i = x.back().se;
			//cout << x.back().fi << ' ' << i << ' ';
		}
		if(!y.empty()){
			j = y.back().se;
			//cout << y.back().fi << ' ' << j << ' ';
		}
		if(!z.empty()){
			k = z.back().se;
			//cout << z.back().fi << ' ' << k << ' ';
		}
		//cout << '\n';
		if(i == j and j == k and i != -1) x.pop_back(), y.pop_back(), z.pop_back(), removed[i] = 1;
		else if(i == j and i != -1) x.pop_back(), y.pop_back(), removed[i] = 1;
		else if(i == k and i != -1) x.pop_back(), z.pop_back(), removed[i] = 1;
		else if(j == k and j != -1) y.pop_back(), z.pop_back(), removed[j] = 1;
		else{
			bool b = 0;
			if(Y[i] == y.back().fi or Z[i] == z.back().fi) b = 1, removed[i] = 1, x.pop_back();
			if(X[j] == x.back().fi or Z[j] == z.back().fi) b = 1, removed[j] = 1, y.pop_back();
			if(X[k] == x.back().fi or Y[k] == y.back().fi) b = 1, removed[k] = 1, z.pop_back();
			if(b) continue;
			cout << x.back().fi + y.back().fi + z.back().fi;
			//cout << '\n' << i << ' ' << j << ' ' << k;
			break;
		}
	}
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 476 KB Output is correct
4 Correct 1 ms 480 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 480 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 480 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 476 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 480 KB Output is correct
24 Correct 1 ms 472 KB Output is correct
25 Correct 1 ms 468 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 476 KB Output is correct
4 Correct 1 ms 480 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 480 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 480 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 476 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 480 KB Output is correct
24 Correct 1 ms 472 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 4 ms 724 KB Output is correct
27 Correct 3 ms 732 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 748 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 3 ms 620 KB Output is correct
32 Correct 2 ms 704 KB Output is correct
33 Correct 3 ms 740 KB Output is correct
34 Correct 2 ms 724 KB Output is correct
35 Correct 1 ms 488 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 3 ms 668 KB Output is correct
39 Correct 1 ms 468 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 476 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 63 ms 7148 KB Output is correct
12 Correct 43 ms 4656 KB Output is correct
13 Correct 49 ms 5576 KB Output is correct
14 Correct 67 ms 7040 KB Output is correct
15 Correct 60 ms 7092 KB Output is correct
16 Correct 38 ms 7076 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 476 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 63 ms 7148 KB Output is correct
12 Correct 43 ms 4656 KB Output is correct
13 Correct 49 ms 5576 KB Output is correct
14 Correct 67 ms 7040 KB Output is correct
15 Correct 60 ms 7092 KB Output is correct
16 Correct 38 ms 7076 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 480 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 72 ms 7388 KB Output is correct
23 Correct 68 ms 7168 KB Output is correct
24 Correct 53 ms 5212 KB Output is correct
25 Correct 86 ms 7420 KB Output is correct
26 Correct 61 ms 7220 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 476 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 63 ms 7148 KB Output is correct
12 Correct 43 ms 4656 KB Output is correct
13 Correct 49 ms 5576 KB Output is correct
14 Correct 67 ms 7040 KB Output is correct
15 Correct 60 ms 7092 KB Output is correct
16 Correct 38 ms 7076 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 480 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 72 ms 7388 KB Output is correct
23 Correct 68 ms 7168 KB Output is correct
24 Correct 53 ms 5212 KB Output is correct
25 Correct 86 ms 7420 KB Output is correct
26 Correct 61 ms 7220 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 476 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 75 ms 7748 KB Output is correct
35 Correct 71 ms 7696 KB Output is correct
36 Correct 75 ms 7760 KB Output is correct
37 Correct 77 ms 7680 KB Output is correct
38 Correct 65 ms 7732 KB Output is correct
39 Correct 31 ms 4748 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 472 KB Output is correct
4 Correct 1 ms 468 KB Output is correct
5 Correct 1 ms 472 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 476 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 63 ms 7148 KB Output is correct
12 Correct 43 ms 4656 KB Output is correct
13 Correct 49 ms 5576 KB Output is correct
14 Correct 67 ms 7040 KB Output is correct
15 Correct 60 ms 7092 KB Output is correct
16 Correct 38 ms 7076 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 480 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 72 ms 7388 KB Output is correct
23 Correct 68 ms 7168 KB Output is correct
24 Correct 53 ms 5212 KB Output is correct
25 Correct 86 ms 7420 KB Output is correct
26 Correct 61 ms 7220 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 476 KB Output is correct
30 Correct 1 ms 468 KB Output is correct
31 Correct 3 ms 596 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 1 ms 468 KB Output is correct
34 Correct 75 ms 7748 KB Output is correct
35 Correct 71 ms 7696 KB Output is correct
36 Correct 75 ms 7760 KB Output is correct
37 Correct 77 ms 7680 KB Output is correct
38 Correct 65 ms 7732 KB Output is correct
39 Correct 31 ms 4748 KB Output is correct
40 Correct 2 ms 620 KB Output is correct
41 Correct 2 ms 596 KB Output is correct
42 Correct 2 ms 596 KB Output is correct
43 Correct 2 ms 724 KB Output is correct
44 Correct 80 ms 7772 KB Output is correct
45 Correct 85 ms 7604 KB Output is correct
46 Correct 80 ms 7704 KB Output is correct
47 Correct 83 ms 7728 KB Output is correct
48 Correct 78 ms 7828 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 468 KB Output is correct
2 Correct 1 ms 468 KB Output is correct
3 Correct 1 ms 476 KB Output is correct
4 Correct 1 ms 480 KB Output is correct
5 Correct 0 ms 468 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 468 KB Output is correct
12 Correct 1 ms 480 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 1 ms 480 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 468 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 468 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 1 ms 468 KB Output is correct
21 Correct 1 ms 476 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 480 KB Output is correct
24 Correct 1 ms 472 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 4 ms 724 KB Output is correct
27 Correct 3 ms 732 KB Output is correct
28 Correct 3 ms 724 KB Output is correct
29 Correct 3 ms 748 KB Output is correct
30 Correct 2 ms 596 KB Output is correct
31 Correct 3 ms 620 KB Output is correct
32 Correct 2 ms 704 KB Output is correct
33 Correct 3 ms 740 KB Output is correct
34 Correct 2 ms 724 KB Output is correct
35 Correct 1 ms 488 KB Output is correct
36 Correct 1 ms 468 KB Output is correct
37 Correct 2 ms 596 KB Output is correct
38 Correct 3 ms 668 KB Output is correct
39 Correct 1 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 1 ms 468 KB Output is correct
42 Correct 1 ms 472 KB Output is correct
43 Correct 1 ms 468 KB Output is correct
44 Correct 1 ms 472 KB Output is correct
45 Correct 1 ms 468 KB Output is correct
46 Correct 1 ms 476 KB Output is correct
47 Correct 1 ms 468 KB Output is correct
48 Correct 1 ms 468 KB Output is correct
49 Correct 1 ms 468 KB Output is correct
50 Correct 63 ms 7148 KB Output is correct
51 Correct 43 ms 4656 KB Output is correct
52 Correct 49 ms 5576 KB Output is correct
53 Correct 67 ms 7040 KB Output is correct
54 Correct 60 ms 7092 KB Output is correct
55 Correct 38 ms 7076 KB Output is correct
56 Correct 1 ms 468 KB Output is correct
57 Correct 1 ms 468 KB Output is correct
58 Correct 1 ms 480 KB Output is correct
59 Correct 1 ms 468 KB Output is correct
60 Correct 2 ms 468 KB Output is correct
61 Correct 72 ms 7388 KB Output is correct
62 Correct 68 ms 7168 KB Output is correct
63 Correct 53 ms 5212 KB Output is correct
64 Correct 86 ms 7420 KB Output is correct
65 Correct 61 ms 7220 KB Output is correct
66 Correct 1 ms 468 KB Output is correct
67 Correct 1 ms 468 KB Output is correct
68 Correct 1 ms 476 KB Output is correct
69 Correct 1 ms 468 KB Output is correct
70 Correct 3 ms 596 KB Output is correct
71 Correct 1 ms 468 KB Output is correct
72 Correct 1 ms 468 KB Output is correct
73 Correct 75 ms 7748 KB Output is correct
74 Correct 71 ms 7696 KB Output is correct
75 Correct 75 ms 7760 KB Output is correct
76 Correct 77 ms 7680 KB Output is correct
77 Correct 65 ms 7732 KB Output is correct
78 Correct 31 ms 4748 KB Output is correct
79 Correct 2 ms 620 KB Output is correct
80 Correct 2 ms 596 KB Output is correct
81 Correct 2 ms 596 KB Output is correct
82 Correct 2 ms 724 KB Output is correct
83 Correct 80 ms 7772 KB Output is correct
84 Correct 85 ms 7604 KB Output is correct
85 Correct 80 ms 7704 KB Output is correct
86 Correct 83 ms 7728 KB Output is correct
87 Correct 78 ms 7828 KB Output is correct
88 Correct 82 ms 7668 KB Output is correct
89 Correct 88 ms 7672 KB Output is correct
90 Correct 86 ms 7492 KB Output is correct
91 Correct 92 ms 7756 KB Output is correct
92 Correct 92 ms 7548 KB Output is correct
93 Correct 81 ms 7624 KB Output is correct
94 Correct 82 ms 7472 KB Output is correct
95 Correct 89 ms 7696 KB Output is correct
96 Correct 80 ms 7476 KB Output is correct
97 Correct 60 ms 7576 KB Output is correct
98 Correct 48 ms 7724 KB Output is correct
99 Correct 86 ms 7612 KB Output is correct