#include <bits/stdc++.h>
using namespace std;
#define int long long
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
int n;
cin >> n;
vector<pair<int,int>> xs;
vector<pair<int,int>> ys;
vector<pair<int,int>> zs;
vector<int> x(n+1),y(n+1),z(n+1);
for(int i=1;i<=n;i++){
cin >> x[i] >> y[i] >> z[i];
xs.emplace_back(x[i],i);
ys.emplace_back(y[i],i);
zs.emplace_back(z[i],i);
}
sort(xs.rbegin(),xs.rend());
sort(ys.rbegin(),ys.rend());
sort(zs.rbegin(),zs.rend());
vector<bool> used(n+1);
auto itx = xs.begin();
auto ity = ys.begin();
auto itz = zs.begin();
for(int i=1;i<=3*n;i++){
if(itx==xs.end() or ity==ys.end() or itz==zs.end())break;
auto maxx = itx->first;
auto maxy = ity->first;
auto maxz = itz->first;
if(y[itx->second]>=maxy or z[itx->second]>=maxz){
itx++;
continue;
}
if(x[ity->second]>=maxx or z[ity->second]>=maxz){
ity++;
continue;
}
if(x[itz->second]>=maxx or y[itz->second]>=maxy){
itz++;
continue;
}
cout << maxx+maxy+maxz << '\n';
return 0;
}
cout << "-1\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 KB |
Output is correct |
11 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 KB |
Output is correct |
11 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
860 KB |
Output is correct |
27 |
Correct |
2 ms |
856 KB |
Output is correct |
28 |
Correct |
2 ms |
860 KB |
Output is correct |
29 |
Correct |
3 ms |
860 KB |
Output is correct |
30 |
Correct |
1 ms |
780 KB |
Output is correct |
31 |
Correct |
2 ms |
856 KB |
Output is correct |
32 |
Correct |
2 ms |
604 KB |
Output is correct |
33 |
Correct |
2 ms |
860 KB |
Output is correct |
34 |
Correct |
2 ms |
856 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
860 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
1 ms |
604 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
400 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 |
344 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 |
55 ms |
17632 KB |
Output is correct |
12 |
Correct |
36 ms |
8108 KB |
Output is correct |
13 |
Correct |
32 ms |
9908 KB |
Output is correct |
14 |
Correct |
54 ms |
16036 KB |
Output is correct |
15 |
Correct |
47 ms |
17064 KB |
Output is correct |
16 |
Correct |
29 ms |
17316 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
400 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 |
344 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 |
55 ms |
17632 KB |
Output is correct |
12 |
Correct |
36 ms |
8108 KB |
Output is correct |
13 |
Correct |
32 ms |
9908 KB |
Output is correct |
14 |
Correct |
54 ms |
16036 KB |
Output is correct |
15 |
Correct |
47 ms |
17064 KB |
Output is correct |
16 |
Correct |
29 ms |
17316 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
600 KB |
Output is correct |
22 |
Correct |
67 ms |
15304 KB |
Output is correct |
23 |
Correct |
57 ms |
15784 KB |
Output is correct |
24 |
Correct |
47 ms |
9044 KB |
Output is correct |
25 |
Correct |
69 ms |
15364 KB |
Output is correct |
26 |
Correct |
47 ms |
17576 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
400 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 |
344 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 |
55 ms |
17632 KB |
Output is correct |
12 |
Correct |
36 ms |
8108 KB |
Output is correct |
13 |
Correct |
32 ms |
9908 KB |
Output is correct |
14 |
Correct |
54 ms |
16036 KB |
Output is correct |
15 |
Correct |
47 ms |
17064 KB |
Output is correct |
16 |
Correct |
29 ms |
17316 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
600 KB |
Output is correct |
22 |
Correct |
67 ms |
15304 KB |
Output is correct |
23 |
Correct |
57 ms |
15784 KB |
Output is correct |
24 |
Correct |
47 ms |
9044 KB |
Output is correct |
25 |
Correct |
69 ms |
15364 KB |
Output is correct |
26 |
Correct |
47 ms |
17576 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
852 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
62 ms |
16712 KB |
Output is correct |
35 |
Correct |
58 ms |
15092 KB |
Output is correct |
36 |
Correct |
64 ms |
17104 KB |
Output is correct |
37 |
Correct |
63 ms |
15020 KB |
Output is correct |
38 |
Correct |
48 ms |
14760 KB |
Output is correct |
39 |
Correct |
25 ms |
7860 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
400 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 |
344 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 |
55 ms |
17632 KB |
Output is correct |
12 |
Correct |
36 ms |
8108 KB |
Output is correct |
13 |
Correct |
32 ms |
9908 KB |
Output is correct |
14 |
Correct |
54 ms |
16036 KB |
Output is correct |
15 |
Correct |
47 ms |
17064 KB |
Output is correct |
16 |
Correct |
29 ms |
17316 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
600 KB |
Output is correct |
22 |
Correct |
67 ms |
15304 KB |
Output is correct |
23 |
Correct |
57 ms |
15784 KB |
Output is correct |
24 |
Correct |
47 ms |
9044 KB |
Output is correct |
25 |
Correct |
69 ms |
15364 KB |
Output is correct |
26 |
Correct |
47 ms |
17576 KB |
Output is correct |
27 |
Correct |
0 ms |
348 KB |
Output is correct |
28 |
Correct |
0 ms |
348 KB |
Output is correct |
29 |
Correct |
0 ms |
348 KB |
Output is correct |
30 |
Correct |
0 ms |
348 KB |
Output is correct |
31 |
Correct |
2 ms |
852 KB |
Output is correct |
32 |
Correct |
1 ms |
348 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
62 ms |
16712 KB |
Output is correct |
35 |
Correct |
58 ms |
15092 KB |
Output is correct |
36 |
Correct |
64 ms |
17104 KB |
Output is correct |
37 |
Correct |
63 ms |
15020 KB |
Output is correct |
38 |
Correct |
48 ms |
14760 KB |
Output is correct |
39 |
Correct |
25 ms |
7860 KB |
Output is correct |
40 |
Correct |
1 ms |
604 KB |
Output is correct |
41 |
Correct |
2 ms |
716 KB |
Output is correct |
42 |
Correct |
1 ms |
860 KB |
Output is correct |
43 |
Correct |
1 ms |
856 KB |
Output is correct |
44 |
Correct |
64 ms |
17816 KB |
Output is correct |
45 |
Correct |
66 ms |
16816 KB |
Output is correct |
46 |
Correct |
66 ms |
17572 KB |
Output is correct |
47 |
Correct |
67 ms |
15980 KB |
Output is correct |
48 |
Correct |
58 ms |
16048 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 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 |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
456 KB |
Output is correct |
11 |
Correct |
1 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 |
0 ms |
344 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 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 |
0 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
0 ms |
348 KB |
Output is correct |
24 |
Correct |
0 ms |
348 KB |
Output is correct |
25 |
Correct |
0 ms |
348 KB |
Output is correct |
26 |
Correct |
2 ms |
860 KB |
Output is correct |
27 |
Correct |
2 ms |
856 KB |
Output is correct |
28 |
Correct |
2 ms |
860 KB |
Output is correct |
29 |
Correct |
3 ms |
860 KB |
Output is correct |
30 |
Correct |
1 ms |
780 KB |
Output is correct |
31 |
Correct |
2 ms |
856 KB |
Output is correct |
32 |
Correct |
2 ms |
604 KB |
Output is correct |
33 |
Correct |
2 ms |
860 KB |
Output is correct |
34 |
Correct |
2 ms |
856 KB |
Output is correct |
35 |
Correct |
0 ms |
348 KB |
Output is correct |
36 |
Correct |
1 ms |
348 KB |
Output is correct |
37 |
Correct |
1 ms |
860 KB |
Output is correct |
38 |
Correct |
1 ms |
860 KB |
Output is correct |
39 |
Correct |
1 ms |
604 KB |
Output is correct |
40 |
Correct |
0 ms |
344 KB |
Output is correct |
41 |
Correct |
0 ms |
344 KB |
Output is correct |
42 |
Correct |
0 ms |
348 KB |
Output is correct |
43 |
Correct |
0 ms |
400 KB |
Output is correct |
44 |
Correct |
0 ms |
348 KB |
Output is correct |
45 |
Correct |
0 ms |
348 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
0 ms |
348 KB |
Output is correct |
50 |
Correct |
55 ms |
17632 KB |
Output is correct |
51 |
Correct |
36 ms |
8108 KB |
Output is correct |
52 |
Correct |
32 ms |
9908 KB |
Output is correct |
53 |
Correct |
54 ms |
16036 KB |
Output is correct |
54 |
Correct |
47 ms |
17064 KB |
Output is correct |
55 |
Correct |
29 ms |
17316 KB |
Output is correct |
56 |
Correct |
0 ms |
348 KB |
Output is correct |
57 |
Correct |
0 ms |
348 KB |
Output is correct |
58 |
Correct |
0 ms |
348 KB |
Output is correct |
59 |
Correct |
0 ms |
348 KB |
Output is correct |
60 |
Correct |
1 ms |
600 KB |
Output is correct |
61 |
Correct |
67 ms |
15304 KB |
Output is correct |
62 |
Correct |
57 ms |
15784 KB |
Output is correct |
63 |
Correct |
47 ms |
9044 KB |
Output is correct |
64 |
Correct |
69 ms |
15364 KB |
Output is correct |
65 |
Correct |
47 ms |
17576 KB |
Output is correct |
66 |
Correct |
0 ms |
348 KB |
Output is correct |
67 |
Correct |
0 ms |
348 KB |
Output is correct |
68 |
Correct |
0 ms |
348 KB |
Output is correct |
69 |
Correct |
0 ms |
348 KB |
Output is correct |
70 |
Correct |
2 ms |
852 KB |
Output is correct |
71 |
Correct |
1 ms |
348 KB |
Output is correct |
72 |
Correct |
0 ms |
348 KB |
Output is correct |
73 |
Correct |
62 ms |
16712 KB |
Output is correct |
74 |
Correct |
58 ms |
15092 KB |
Output is correct |
75 |
Correct |
64 ms |
17104 KB |
Output is correct |
76 |
Correct |
63 ms |
15020 KB |
Output is correct |
77 |
Correct |
48 ms |
14760 KB |
Output is correct |
78 |
Correct |
25 ms |
7860 KB |
Output is correct |
79 |
Correct |
1 ms |
604 KB |
Output is correct |
80 |
Correct |
2 ms |
716 KB |
Output is correct |
81 |
Correct |
1 ms |
860 KB |
Output is correct |
82 |
Correct |
1 ms |
856 KB |
Output is correct |
83 |
Correct |
64 ms |
17816 KB |
Output is correct |
84 |
Correct |
66 ms |
16816 KB |
Output is correct |
85 |
Correct |
66 ms |
17572 KB |
Output is correct |
86 |
Correct |
67 ms |
15980 KB |
Output is correct |
87 |
Correct |
58 ms |
16048 KB |
Output is correct |
88 |
Correct |
63 ms |
17840 KB |
Output is correct |
89 |
Correct |
71 ms |
17580 KB |
Output is correct |
90 |
Correct |
69 ms |
17668 KB |
Output is correct |
91 |
Correct |
72 ms |
16816 KB |
Output is correct |
92 |
Correct |
69 ms |
14808 KB |
Output is correct |
93 |
Correct |
65 ms |
17416 KB |
Output is correct |
94 |
Correct |
67 ms |
15276 KB |
Output is correct |
95 |
Correct |
58 ms |
16296 KB |
Output is correct |
96 |
Correct |
78 ms |
18604 KB |
Output is correct |
97 |
Correct |
42 ms |
16552 KB |
Output is correct |
98 |
Correct |
37 ms |
18356 KB |
Output is correct |
99 |
Correct |
49 ms |
15952 KB |
Output is correct |