#include <bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
using namespace std;
namespace x = __gnu_pbds;
template <typename T>
using ordered_set = x::tree<T, x::null_type, less<T>, x::rb_tree_tag, x::tree_order_statistics_node_update>;
template <typename T>
using normal_queue = priority_queue<T, vector<T>, greater<>>;
#define all(x) begin(x), end(x)
#define sz(x) ((int) (x).size())
#define x first
#define y second
using ll = long long;
using ld = long double;
const int N = 1.6e5;
using P = array<int, 3>;
P a[N];
signed main() {
cin.tie(0)->sync_with_stdio(0);
int n;
cin >> n;
for (int i = 0; i < n; ++i) {
for (int j = 0; j < 3; ++j) {
cin >> a[i][j];
}
}
sort(a, a + n);
ll ans = -1;
for (int i = 1; i < n - 1; ++i) {
if (a[i][0] == a[i + 1][0]) {
continue;
}
// [0; i] and [i + 1; n - 1]
vector<P> f(a, a + i + 1), b(a, a + i + 1);
sort(all(f), [](const P &x, const P &y) {
return pair{x[1], x[2]} > pair{y[1], y[2]};
});
sort(all(b), [](const P &x, const P &y) {
return pair{x[2], x[1]} > pair{y[2], y[1]};
});
int y = -1, z = -1;
for (int j = 0; j <= i; ++j) {
if (pair{f[j][1], f[j][2]} != pair{b[j][1], b[j][2]}) {
y = f[j][1];
z = b[j][2];
break;
}
}
// cout << i << " " << y << " " << z << endl;
int x = -1;
for (int j = n - 1; j > i; --j) {
if (a[j][1] < y && a[j][2] < z) {
x = a[j][0];
break;
}
}
if (x != -1) {
ans = max(ans, 0ll + x + y + z);
}
}
cout << ans;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
284 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
2 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
3 ms |
340 KB |
Output is correct |
18 |
Correct |
3 ms |
332 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
284 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
2 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
3 ms |
340 KB |
Output is correct |
18 |
Correct |
3 ms |
332 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
1306 ms |
780 KB |
Output is correct |
27 |
Correct |
783 ms |
528 KB |
Output is correct |
28 |
Correct |
724 ms |
596 KB |
Output is correct |
29 |
Correct |
559 ms |
652 KB |
Output is correct |
30 |
Correct |
333 ms |
464 KB |
Output is correct |
31 |
Correct |
414 ms |
504 KB |
Output is correct |
32 |
Correct |
57 ms |
468 KB |
Output is correct |
33 |
Correct |
19 ms |
508 KB |
Output is correct |
34 |
Correct |
265 ms |
636 KB |
Output is correct |
35 |
Correct |
6 ms |
340 KB |
Output is correct |
36 |
Correct |
8 ms |
340 KB |
Output is correct |
37 |
Correct |
135 ms |
596 KB |
Output is correct |
38 |
Correct |
115 ms |
472 KB |
Output is correct |
39 |
Correct |
3 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
64 ms |
4908 KB |
Output is correct |
12 |
Correct |
41 ms |
3720 KB |
Output is correct |
13 |
Correct |
52 ms |
5224 KB |
Output is correct |
14 |
Correct |
69 ms |
5388 KB |
Output is correct |
15 |
Correct |
43 ms |
3272 KB |
Output is correct |
16 |
Correct |
33 ms |
2636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
64 ms |
4908 KB |
Output is correct |
12 |
Correct |
41 ms |
3720 KB |
Output is correct |
13 |
Correct |
52 ms |
5224 KB |
Output is correct |
14 |
Correct |
69 ms |
5388 KB |
Output is correct |
15 |
Correct |
43 ms |
3272 KB |
Output is correct |
16 |
Correct |
33 ms |
2636 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
328 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
170 ms |
6364 KB |
Output is correct |
23 |
Correct |
235 ms |
6272 KB |
Output is correct |
24 |
Correct |
107 ms |
4852 KB |
Output is correct |
25 |
Correct |
133 ms |
6524 KB |
Output is correct |
26 |
Correct |
43 ms |
3908 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
64 ms |
4908 KB |
Output is correct |
12 |
Correct |
41 ms |
3720 KB |
Output is correct |
13 |
Correct |
52 ms |
5224 KB |
Output is correct |
14 |
Correct |
69 ms |
5388 KB |
Output is correct |
15 |
Correct |
43 ms |
3272 KB |
Output is correct |
16 |
Correct |
33 ms |
2636 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
328 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
170 ms |
6364 KB |
Output is correct |
23 |
Correct |
235 ms |
6272 KB |
Output is correct |
24 |
Correct |
107 ms |
4852 KB |
Output is correct |
25 |
Correct |
133 ms |
6524 KB |
Output is correct |
26 |
Correct |
43 ms |
3908 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
352 KB |
Output is correct |
29 |
Correct |
1 ms |
328 KB |
Output is correct |
30 |
Correct |
1 ms |
328 KB |
Output is correct |
31 |
Correct |
50 ms |
460 KB |
Output is correct |
32 |
Correct |
5 ms |
388 KB |
Output is correct |
33 |
Correct |
6 ms |
340 KB |
Output is correct |
34 |
Execution timed out |
2064 ms |
5988 KB |
Time limit exceeded |
35 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
64 ms |
4908 KB |
Output is correct |
12 |
Correct |
41 ms |
3720 KB |
Output is correct |
13 |
Correct |
52 ms |
5224 KB |
Output is correct |
14 |
Correct |
69 ms |
5388 KB |
Output is correct |
15 |
Correct |
43 ms |
3272 KB |
Output is correct |
16 |
Correct |
33 ms |
2636 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
332 KB |
Output is correct |
20 |
Correct |
1 ms |
328 KB |
Output is correct |
21 |
Correct |
3 ms |
340 KB |
Output is correct |
22 |
Correct |
170 ms |
6364 KB |
Output is correct |
23 |
Correct |
235 ms |
6272 KB |
Output is correct |
24 |
Correct |
107 ms |
4852 KB |
Output is correct |
25 |
Correct |
133 ms |
6524 KB |
Output is correct |
26 |
Correct |
43 ms |
3908 KB |
Output is correct |
27 |
Correct |
3 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
352 KB |
Output is correct |
29 |
Correct |
1 ms |
328 KB |
Output is correct |
30 |
Correct |
1 ms |
328 KB |
Output is correct |
31 |
Correct |
50 ms |
460 KB |
Output is correct |
32 |
Correct |
5 ms |
388 KB |
Output is correct |
33 |
Correct |
6 ms |
340 KB |
Output is correct |
34 |
Execution timed out |
2064 ms |
5988 KB |
Time limit exceeded |
35 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
284 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
212 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
0 ms |
212 KB |
Output is correct |
12 |
Correct |
0 ms |
212 KB |
Output is correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
6 ms |
340 KB |
Output is correct |
15 |
Correct |
2 ms |
340 KB |
Output is correct |
16 |
Correct |
3 ms |
340 KB |
Output is correct |
17 |
Correct |
3 ms |
340 KB |
Output is correct |
18 |
Correct |
3 ms |
332 KB |
Output is correct |
19 |
Correct |
2 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
1 ms |
340 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
2 ms |
340 KB |
Output is correct |
26 |
Correct |
1306 ms |
780 KB |
Output is correct |
27 |
Correct |
783 ms |
528 KB |
Output is correct |
28 |
Correct |
724 ms |
596 KB |
Output is correct |
29 |
Correct |
559 ms |
652 KB |
Output is correct |
30 |
Correct |
333 ms |
464 KB |
Output is correct |
31 |
Correct |
414 ms |
504 KB |
Output is correct |
32 |
Correct |
57 ms |
468 KB |
Output is correct |
33 |
Correct |
19 ms |
508 KB |
Output is correct |
34 |
Correct |
265 ms |
636 KB |
Output is correct |
35 |
Correct |
6 ms |
340 KB |
Output is correct |
36 |
Correct |
8 ms |
340 KB |
Output is correct |
37 |
Correct |
135 ms |
596 KB |
Output is correct |
38 |
Correct |
115 ms |
472 KB |
Output is correct |
39 |
Correct |
3 ms |
340 KB |
Output is correct |
40 |
Correct |
0 ms |
212 KB |
Output is correct |
41 |
Correct |
0 ms |
212 KB |
Output is correct |
42 |
Correct |
0 ms |
212 KB |
Output is correct |
43 |
Correct |
0 ms |
212 KB |
Output is correct |
44 |
Correct |
0 ms |
212 KB |
Output is correct |
45 |
Correct |
1 ms |
212 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
0 ms |
212 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
64 ms |
4908 KB |
Output is correct |
51 |
Correct |
41 ms |
3720 KB |
Output is correct |
52 |
Correct |
52 ms |
5224 KB |
Output is correct |
53 |
Correct |
69 ms |
5388 KB |
Output is correct |
54 |
Correct |
43 ms |
3272 KB |
Output is correct |
55 |
Correct |
33 ms |
2636 KB |
Output is correct |
56 |
Correct |
0 ms |
212 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
332 KB |
Output is correct |
59 |
Correct |
1 ms |
328 KB |
Output is correct |
60 |
Correct |
3 ms |
340 KB |
Output is correct |
61 |
Correct |
170 ms |
6364 KB |
Output is correct |
62 |
Correct |
235 ms |
6272 KB |
Output is correct |
63 |
Correct |
107 ms |
4852 KB |
Output is correct |
64 |
Correct |
133 ms |
6524 KB |
Output is correct |
65 |
Correct |
43 ms |
3908 KB |
Output is correct |
66 |
Correct |
3 ms |
340 KB |
Output is correct |
67 |
Correct |
2 ms |
352 KB |
Output is correct |
68 |
Correct |
1 ms |
328 KB |
Output is correct |
69 |
Correct |
1 ms |
328 KB |
Output is correct |
70 |
Correct |
50 ms |
460 KB |
Output is correct |
71 |
Correct |
5 ms |
388 KB |
Output is correct |
72 |
Correct |
6 ms |
340 KB |
Output is correct |
73 |
Execution timed out |
2064 ms |
5988 KB |
Time limit exceeded |
74 |
Halted |
0 ms |
0 KB |
- |