/**
____ ____ ____ ____ ____ ____
||l |||e |||i |||n |||a |||d ||
||__|||__|||__|||__|||__|||__||
|/__\|/__\|/__\|/__\|/__\|/__\|
**/
#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
typedef long long ll;
void speed()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
struct beaver
{
int x, y, z, idx;
beaver(int _x = 0, int _y = 0, int _z = 0, int _idx = 0)
{
x = _x;
y = _y;
z = _z;
idx = _idx;
}
};
const int maxn = 150010;
beaver bx[maxn], by[maxn], bz[maxn];
bool cmp_x(beaver b1, beaver b2)
{
return b1.x < b2.x;
}
bool cmp_y(beaver b1, beaver b2)
{
return b1.y < b2.y;
}
bool cmp_z(beaver b1, beaver b2)
{
return b1.z < b2.z;
}
int n, used[maxn];
void solve()
{
cin >> n;
for (int i = 1; i <= n; i ++)
{
beaver b;
cin >> b.x >> b.y >> b.z;
b.idx = i;
bx[i] = by[i] = bz[i] = b;
}
sort(bx + 1, bx + n + 1, cmp_x);
sort(by + 1, by + n + 1, cmp_y);
sort(bz + 1, bz + n + 1, cmp_z);
int px, py, pz;
px = n;
py = n;
pz = n;
for (int i = 1; i <= n; i ++)
{
while(used[bx[px].idx] == 1)
px --;
while(used[by[py].idx] == 1)
py --;
while(used[bz[pz].idx] == 1)
pz --;
int mx = bx[px].x;
int my = by[py].y;
int mz = bz[pz].z;
if (bx[px].y == my || bx[px].z == mz)
{
used[bx[px].idx] = 1;
continue;
}
if (by[py].x == mx || by[py].z == mz)
{
used[by[py].idx] = 1;
continue;
}
if (bz[pz].x == mx || bz[pz].y == my)
{
used[bz[pz].idx] = 1;
continue;
}
cout << mx + my + mz << endl;
return;
}
cout << -1 << endl;
}
int main()
{
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
3 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
3 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7252 KB |
Output is correct |
7 |
Correct |
3 ms |
7252 KB |
Output is correct |
8 |
Correct |
3 ms |
7252 KB |
Output is correct |
9 |
Correct |
3 ms |
7252 KB |
Output is correct |
10 |
Correct |
4 ms |
7372 KB |
Output is correct |
11 |
Correct |
3 ms |
7252 KB |
Output is correct |
12 |
Correct |
3 ms |
7252 KB |
Output is correct |
13 |
Correct |
3 ms |
7276 KB |
Output is correct |
14 |
Correct |
4 ms |
7356 KB |
Output is correct |
15 |
Correct |
3 ms |
7344 KB |
Output is correct |
16 |
Correct |
4 ms |
7356 KB |
Output is correct |
17 |
Correct |
4 ms |
7364 KB |
Output is correct |
18 |
Correct |
4 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7252 KB |
Output is correct |
20 |
Correct |
4 ms |
7352 KB |
Output is correct |
21 |
Correct |
3 ms |
7252 KB |
Output is correct |
22 |
Correct |
4 ms |
7252 KB |
Output is correct |
23 |
Correct |
4 ms |
7252 KB |
Output is correct |
24 |
Correct |
4 ms |
7252 KB |
Output is correct |
25 |
Correct |
4 ms |
7352 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
3 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
3 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7252 KB |
Output is correct |
7 |
Correct |
3 ms |
7252 KB |
Output is correct |
8 |
Correct |
3 ms |
7252 KB |
Output is correct |
9 |
Correct |
3 ms |
7252 KB |
Output is correct |
10 |
Correct |
4 ms |
7372 KB |
Output is correct |
11 |
Correct |
3 ms |
7252 KB |
Output is correct |
12 |
Correct |
3 ms |
7252 KB |
Output is correct |
13 |
Correct |
3 ms |
7276 KB |
Output is correct |
14 |
Correct |
4 ms |
7356 KB |
Output is correct |
15 |
Correct |
3 ms |
7344 KB |
Output is correct |
16 |
Correct |
4 ms |
7356 KB |
Output is correct |
17 |
Correct |
4 ms |
7364 KB |
Output is correct |
18 |
Correct |
4 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7252 KB |
Output is correct |
20 |
Correct |
4 ms |
7352 KB |
Output is correct |
21 |
Correct |
3 ms |
7252 KB |
Output is correct |
22 |
Correct |
4 ms |
7252 KB |
Output is correct |
23 |
Correct |
4 ms |
7252 KB |
Output is correct |
24 |
Correct |
4 ms |
7252 KB |
Output is correct |
25 |
Correct |
4 ms |
7352 KB |
Output is correct |
26 |
Correct |
7 ms |
7460 KB |
Output is correct |
27 |
Correct |
7 ms |
7364 KB |
Output is correct |
28 |
Correct |
7 ms |
7364 KB |
Output is correct |
29 |
Correct |
7 ms |
7368 KB |
Output is correct |
30 |
Correct |
7 ms |
7388 KB |
Output is correct |
31 |
Correct |
6 ms |
7364 KB |
Output is correct |
32 |
Correct |
6 ms |
7400 KB |
Output is correct |
33 |
Correct |
7 ms |
7452 KB |
Output is correct |
34 |
Correct |
8 ms |
7448 KB |
Output is correct |
35 |
Correct |
4 ms |
7368 KB |
Output is correct |
36 |
Correct |
4 ms |
7252 KB |
Output is correct |
37 |
Correct |
6 ms |
7380 KB |
Output is correct |
38 |
Correct |
10 ms |
7368 KB |
Output is correct |
39 |
Correct |
4 ms |
7252 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
4 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
4 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7272 KB |
Output is correct |
7 |
Correct |
5 ms |
7252 KB |
Output is correct |
8 |
Correct |
4 ms |
7252 KB |
Output is correct |
9 |
Correct |
4 ms |
7252 KB |
Output is correct |
10 |
Correct |
3 ms |
7252 KB |
Output is correct |
11 |
Correct |
64 ms |
7332 KB |
Output is correct |
12 |
Correct |
46 ms |
7728 KB |
Output is correct |
13 |
Correct |
52 ms |
8440 KB |
Output is correct |
14 |
Correct |
70 ms |
8720 KB |
Output is correct |
15 |
Correct |
65 ms |
8692 KB |
Output is correct |
16 |
Correct |
67 ms |
8780 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
4 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
4 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7272 KB |
Output is correct |
7 |
Correct |
5 ms |
7252 KB |
Output is correct |
8 |
Correct |
4 ms |
7252 KB |
Output is correct |
9 |
Correct |
4 ms |
7252 KB |
Output is correct |
10 |
Correct |
3 ms |
7252 KB |
Output is correct |
11 |
Correct |
64 ms |
7332 KB |
Output is correct |
12 |
Correct |
46 ms |
7728 KB |
Output is correct |
13 |
Correct |
52 ms |
8440 KB |
Output is correct |
14 |
Correct |
70 ms |
8720 KB |
Output is correct |
15 |
Correct |
65 ms |
8692 KB |
Output is correct |
16 |
Correct |
67 ms |
8780 KB |
Output is correct |
17 |
Correct |
3 ms |
7352 KB |
Output is correct |
18 |
Correct |
3 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7356 KB |
Output is correct |
20 |
Correct |
4 ms |
7252 KB |
Output is correct |
21 |
Correct |
5 ms |
7364 KB |
Output is correct |
22 |
Correct |
75 ms |
8396 KB |
Output is correct |
23 |
Correct |
71 ms |
8732 KB |
Output is correct |
24 |
Correct |
55 ms |
8524 KB |
Output is correct |
25 |
Correct |
83 ms |
8988 KB |
Output is correct |
26 |
Correct |
71 ms |
8844 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
4 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
4 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7272 KB |
Output is correct |
7 |
Correct |
5 ms |
7252 KB |
Output is correct |
8 |
Correct |
4 ms |
7252 KB |
Output is correct |
9 |
Correct |
4 ms |
7252 KB |
Output is correct |
10 |
Correct |
3 ms |
7252 KB |
Output is correct |
11 |
Correct |
64 ms |
7332 KB |
Output is correct |
12 |
Correct |
46 ms |
7728 KB |
Output is correct |
13 |
Correct |
52 ms |
8440 KB |
Output is correct |
14 |
Correct |
70 ms |
8720 KB |
Output is correct |
15 |
Correct |
65 ms |
8692 KB |
Output is correct |
16 |
Correct |
67 ms |
8780 KB |
Output is correct |
17 |
Correct |
3 ms |
7352 KB |
Output is correct |
18 |
Correct |
3 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7356 KB |
Output is correct |
20 |
Correct |
4 ms |
7252 KB |
Output is correct |
21 |
Correct |
5 ms |
7364 KB |
Output is correct |
22 |
Correct |
75 ms |
8396 KB |
Output is correct |
23 |
Correct |
71 ms |
8732 KB |
Output is correct |
24 |
Correct |
55 ms |
8524 KB |
Output is correct |
25 |
Correct |
83 ms |
8988 KB |
Output is correct |
26 |
Correct |
71 ms |
8844 KB |
Output is correct |
27 |
Correct |
3 ms |
7356 KB |
Output is correct |
28 |
Correct |
4 ms |
7352 KB |
Output is correct |
29 |
Correct |
3 ms |
7252 KB |
Output is correct |
30 |
Correct |
4 ms |
7356 KB |
Output is correct |
31 |
Correct |
6 ms |
7364 KB |
Output is correct |
32 |
Correct |
4 ms |
7364 KB |
Output is correct |
33 |
Correct |
4 ms |
7360 KB |
Output is correct |
34 |
Correct |
91 ms |
8740 KB |
Output is correct |
35 |
Correct |
103 ms |
9248 KB |
Output is correct |
36 |
Correct |
92 ms |
9372 KB |
Output is correct |
37 |
Correct |
97 ms |
9516 KB |
Output is correct |
38 |
Correct |
104 ms |
9364 KB |
Output is correct |
39 |
Correct |
51 ms |
8584 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
4 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
4 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7272 KB |
Output is correct |
7 |
Correct |
5 ms |
7252 KB |
Output is correct |
8 |
Correct |
4 ms |
7252 KB |
Output is correct |
9 |
Correct |
4 ms |
7252 KB |
Output is correct |
10 |
Correct |
3 ms |
7252 KB |
Output is correct |
11 |
Correct |
64 ms |
7332 KB |
Output is correct |
12 |
Correct |
46 ms |
7728 KB |
Output is correct |
13 |
Correct |
52 ms |
8440 KB |
Output is correct |
14 |
Correct |
70 ms |
8720 KB |
Output is correct |
15 |
Correct |
65 ms |
8692 KB |
Output is correct |
16 |
Correct |
67 ms |
8780 KB |
Output is correct |
17 |
Correct |
3 ms |
7352 KB |
Output is correct |
18 |
Correct |
3 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7356 KB |
Output is correct |
20 |
Correct |
4 ms |
7252 KB |
Output is correct |
21 |
Correct |
5 ms |
7364 KB |
Output is correct |
22 |
Correct |
75 ms |
8396 KB |
Output is correct |
23 |
Correct |
71 ms |
8732 KB |
Output is correct |
24 |
Correct |
55 ms |
8524 KB |
Output is correct |
25 |
Correct |
83 ms |
8988 KB |
Output is correct |
26 |
Correct |
71 ms |
8844 KB |
Output is correct |
27 |
Correct |
3 ms |
7356 KB |
Output is correct |
28 |
Correct |
4 ms |
7352 KB |
Output is correct |
29 |
Correct |
3 ms |
7252 KB |
Output is correct |
30 |
Correct |
4 ms |
7356 KB |
Output is correct |
31 |
Correct |
6 ms |
7364 KB |
Output is correct |
32 |
Correct |
4 ms |
7364 KB |
Output is correct |
33 |
Correct |
4 ms |
7360 KB |
Output is correct |
34 |
Correct |
91 ms |
8740 KB |
Output is correct |
35 |
Correct |
103 ms |
9248 KB |
Output is correct |
36 |
Correct |
92 ms |
9372 KB |
Output is correct |
37 |
Correct |
97 ms |
9516 KB |
Output is correct |
38 |
Correct |
104 ms |
9364 KB |
Output is correct |
39 |
Correct |
51 ms |
8584 KB |
Output is correct |
40 |
Correct |
5 ms |
7380 KB |
Output is correct |
41 |
Correct |
6 ms |
7396 KB |
Output is correct |
42 |
Correct |
6 ms |
7368 KB |
Output is correct |
43 |
Correct |
7 ms |
7368 KB |
Output is correct |
44 |
Correct |
109 ms |
9408 KB |
Output is correct |
45 |
Correct |
114 ms |
9968 KB |
Output is correct |
46 |
Correct |
120 ms |
9888 KB |
Output is correct |
47 |
Correct |
118 ms |
9992 KB |
Output is correct |
48 |
Correct |
96 ms |
9872 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
7252 KB |
Output is correct |
2 |
Correct |
3 ms |
7252 KB |
Output is correct |
3 |
Correct |
3 ms |
7252 KB |
Output is correct |
4 |
Correct |
3 ms |
7252 KB |
Output is correct |
5 |
Correct |
3 ms |
7252 KB |
Output is correct |
6 |
Correct |
3 ms |
7252 KB |
Output is correct |
7 |
Correct |
3 ms |
7252 KB |
Output is correct |
8 |
Correct |
3 ms |
7252 KB |
Output is correct |
9 |
Correct |
3 ms |
7252 KB |
Output is correct |
10 |
Correct |
4 ms |
7372 KB |
Output is correct |
11 |
Correct |
3 ms |
7252 KB |
Output is correct |
12 |
Correct |
3 ms |
7252 KB |
Output is correct |
13 |
Correct |
3 ms |
7276 KB |
Output is correct |
14 |
Correct |
4 ms |
7356 KB |
Output is correct |
15 |
Correct |
3 ms |
7344 KB |
Output is correct |
16 |
Correct |
4 ms |
7356 KB |
Output is correct |
17 |
Correct |
4 ms |
7364 KB |
Output is correct |
18 |
Correct |
4 ms |
7252 KB |
Output is correct |
19 |
Correct |
3 ms |
7252 KB |
Output is correct |
20 |
Correct |
4 ms |
7352 KB |
Output is correct |
21 |
Correct |
3 ms |
7252 KB |
Output is correct |
22 |
Correct |
4 ms |
7252 KB |
Output is correct |
23 |
Correct |
4 ms |
7252 KB |
Output is correct |
24 |
Correct |
4 ms |
7252 KB |
Output is correct |
25 |
Correct |
4 ms |
7352 KB |
Output is correct |
26 |
Correct |
7 ms |
7460 KB |
Output is correct |
27 |
Correct |
7 ms |
7364 KB |
Output is correct |
28 |
Correct |
7 ms |
7364 KB |
Output is correct |
29 |
Correct |
7 ms |
7368 KB |
Output is correct |
30 |
Correct |
7 ms |
7388 KB |
Output is correct |
31 |
Correct |
6 ms |
7364 KB |
Output is correct |
32 |
Correct |
6 ms |
7400 KB |
Output is correct |
33 |
Correct |
7 ms |
7452 KB |
Output is correct |
34 |
Correct |
8 ms |
7448 KB |
Output is correct |
35 |
Correct |
4 ms |
7368 KB |
Output is correct |
36 |
Correct |
4 ms |
7252 KB |
Output is correct |
37 |
Correct |
6 ms |
7380 KB |
Output is correct |
38 |
Correct |
10 ms |
7368 KB |
Output is correct |
39 |
Correct |
4 ms |
7252 KB |
Output is correct |
40 |
Correct |
3 ms |
7252 KB |
Output is correct |
41 |
Correct |
4 ms |
7252 KB |
Output is correct |
42 |
Correct |
3 ms |
7252 KB |
Output is correct |
43 |
Correct |
4 ms |
7252 KB |
Output is correct |
44 |
Correct |
3 ms |
7252 KB |
Output is correct |
45 |
Correct |
3 ms |
7272 KB |
Output is correct |
46 |
Correct |
5 ms |
7252 KB |
Output is correct |
47 |
Correct |
4 ms |
7252 KB |
Output is correct |
48 |
Correct |
4 ms |
7252 KB |
Output is correct |
49 |
Correct |
3 ms |
7252 KB |
Output is correct |
50 |
Correct |
64 ms |
7332 KB |
Output is correct |
51 |
Correct |
46 ms |
7728 KB |
Output is correct |
52 |
Correct |
52 ms |
8440 KB |
Output is correct |
53 |
Correct |
70 ms |
8720 KB |
Output is correct |
54 |
Correct |
65 ms |
8692 KB |
Output is correct |
55 |
Correct |
67 ms |
8780 KB |
Output is correct |
56 |
Correct |
3 ms |
7352 KB |
Output is correct |
57 |
Correct |
3 ms |
7252 KB |
Output is correct |
58 |
Correct |
3 ms |
7356 KB |
Output is correct |
59 |
Correct |
4 ms |
7252 KB |
Output is correct |
60 |
Correct |
5 ms |
7364 KB |
Output is correct |
61 |
Correct |
75 ms |
8396 KB |
Output is correct |
62 |
Correct |
71 ms |
8732 KB |
Output is correct |
63 |
Correct |
55 ms |
8524 KB |
Output is correct |
64 |
Correct |
83 ms |
8988 KB |
Output is correct |
65 |
Correct |
71 ms |
8844 KB |
Output is correct |
66 |
Correct |
3 ms |
7356 KB |
Output is correct |
67 |
Correct |
4 ms |
7352 KB |
Output is correct |
68 |
Correct |
3 ms |
7252 KB |
Output is correct |
69 |
Correct |
4 ms |
7356 KB |
Output is correct |
70 |
Correct |
6 ms |
7364 KB |
Output is correct |
71 |
Correct |
4 ms |
7364 KB |
Output is correct |
72 |
Correct |
4 ms |
7360 KB |
Output is correct |
73 |
Correct |
91 ms |
8740 KB |
Output is correct |
74 |
Correct |
103 ms |
9248 KB |
Output is correct |
75 |
Correct |
92 ms |
9372 KB |
Output is correct |
76 |
Correct |
97 ms |
9516 KB |
Output is correct |
77 |
Correct |
104 ms |
9364 KB |
Output is correct |
78 |
Correct |
51 ms |
8584 KB |
Output is correct |
79 |
Correct |
5 ms |
7380 KB |
Output is correct |
80 |
Correct |
6 ms |
7396 KB |
Output is correct |
81 |
Correct |
6 ms |
7368 KB |
Output is correct |
82 |
Correct |
7 ms |
7368 KB |
Output is correct |
83 |
Correct |
109 ms |
9408 KB |
Output is correct |
84 |
Correct |
114 ms |
9968 KB |
Output is correct |
85 |
Correct |
120 ms |
9888 KB |
Output is correct |
86 |
Correct |
118 ms |
9992 KB |
Output is correct |
87 |
Correct |
96 ms |
9872 KB |
Output is correct |
88 |
Correct |
156 ms |
11236 KB |
Output is correct |
89 |
Correct |
158 ms |
11796 KB |
Output is correct |
90 |
Correct |
159 ms |
11748 KB |
Output is correct |
91 |
Correct |
181 ms |
11704 KB |
Output is correct |
92 |
Correct |
127 ms |
10272 KB |
Output is correct |
93 |
Correct |
134 ms |
10652 KB |
Output is correct |
94 |
Correct |
138 ms |
10516 KB |
Output is correct |
95 |
Correct |
136 ms |
11664 KB |
Output is correct |
96 |
Correct |
157 ms |
11752 KB |
Output is correct |
97 |
Correct |
163 ms |
11840 KB |
Output is correct |
98 |
Correct |
106 ms |
9764 KB |
Output is correct |
99 |
Correct |
154 ms |
10396 KB |
Output is correct |