#include <bits/stdc++.h>
using namespace std;
int main() {
int n;
cin >> n;
set<vector<int>> x, y, z;
for (int i = 0; i < n; i++) {
int a, b, c;
cin >> a >> b >> c;
x.insert({a, b, c});
y.insert({b, c, a});
z.insert({c, a, b});
}
int ans = -1;
while (x.size()) {
vector<int> a = *x.rbegin(), b = *y.rbegin(), c = *z.rbegin();
if (a[1] >= b[0]) {
x.erase(a);
swap(a[0], a[1]);
swap(a[1], a[2]);
y.erase(a);
swap(a[0], a[1]);
swap(a[1], a[2]);
z.erase(a);
} else if (b[1] >= c[0]) {
y.erase(b);
swap(b[0], b[1]);
swap(b[1], b[2]);
z.erase(b);
swap(b[0], b[1]);
swap(b[1], b[2]);
x.erase(b);
} else if (c[1] >= a[0]) {
z.erase(c);
swap(c[0], c[1]);
swap(c[1], c[2]);
x.erase(c);
swap(c[0], c[1]);
swap(c[1], c[2]);
y.erase(c);
} else {
ans = a[0] + b[0] + c[0];
break;
}
}
cout << ans << "\n";
}
# |
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 |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
# |
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 |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
7 ms |
1628 KB |
Output is correct |
27 |
Correct |
7 ms |
1624 KB |
Output is correct |
28 |
Correct |
7 ms |
1624 KB |
Output is correct |
29 |
Correct |
8 ms |
1624 KB |
Output is correct |
30 |
Correct |
5 ms |
1116 KB |
Output is correct |
31 |
Correct |
5 ms |
1368 KB |
Output is correct |
32 |
Correct |
8 ms |
1368 KB |
Output is correct |
33 |
Correct |
7 ms |
1116 KB |
Output is correct |
34 |
Correct |
7 ms |
1628 KB |
Output is correct |
35 |
Correct |
2 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
600 KB |
Output is correct |
37 |
Correct |
5 ms |
1372 KB |
Output is correct |
38 |
Correct |
5 ms |
1372 KB |
Output is correct |
39 |
Correct |
3 ms |
856 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
76 ms |
1328 KB |
Output is correct |
12 |
Correct |
49 ms |
1012 KB |
Output is correct |
13 |
Correct |
57 ms |
1108 KB |
Output is correct |
14 |
Correct |
74 ms |
1168 KB |
Output is correct |
15 |
Correct |
65 ms |
1288 KB |
Output is correct |
16 |
Correct |
61 ms |
1104 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
76 ms |
1328 KB |
Output is correct |
12 |
Correct |
49 ms |
1012 KB |
Output is correct |
13 |
Correct |
57 ms |
1108 KB |
Output is correct |
14 |
Correct |
74 ms |
1168 KB |
Output is correct |
15 |
Correct |
65 ms |
1288 KB |
Output is correct |
16 |
Correct |
61 ms |
1104 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
500 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
3 ms |
856 KB |
Output is correct |
22 |
Correct |
144 ms |
3908 KB |
Output is correct |
23 |
Correct |
109 ms |
1700 KB |
Output is correct |
24 |
Correct |
79 ms |
1356 KB |
Output is correct |
25 |
Correct |
106 ms |
1616 KB |
Output is correct |
26 |
Correct |
72 ms |
1360 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
76 ms |
1328 KB |
Output is correct |
12 |
Correct |
49 ms |
1012 KB |
Output is correct |
13 |
Correct |
57 ms |
1108 KB |
Output is correct |
14 |
Correct |
74 ms |
1168 KB |
Output is correct |
15 |
Correct |
65 ms |
1288 KB |
Output is correct |
16 |
Correct |
61 ms |
1104 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
500 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
3 ms |
856 KB |
Output is correct |
22 |
Correct |
144 ms |
3908 KB |
Output is correct |
23 |
Correct |
109 ms |
1700 KB |
Output is correct |
24 |
Correct |
79 ms |
1356 KB |
Output is correct |
25 |
Correct |
106 ms |
1616 KB |
Output is correct |
26 |
Correct |
72 ms |
1360 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
7 ms |
1372 KB |
Output is correct |
32 |
Correct |
2 ms |
600 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
499 ms |
42024 KB |
Output is correct |
35 |
Correct |
476 ms |
37456 KB |
Output is correct |
36 |
Correct |
520 ms |
40784 KB |
Output is correct |
37 |
Correct |
419 ms |
29384 KB |
Output is correct |
38 |
Correct |
102 ms |
1872 KB |
Output is correct |
39 |
Correct |
165 ms |
26704 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
600 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
344 KB |
Output is correct |
10 |
Correct |
1 ms |
344 KB |
Output is correct |
11 |
Correct |
76 ms |
1328 KB |
Output is correct |
12 |
Correct |
49 ms |
1012 KB |
Output is correct |
13 |
Correct |
57 ms |
1108 KB |
Output is correct |
14 |
Correct |
74 ms |
1168 KB |
Output is correct |
15 |
Correct |
65 ms |
1288 KB |
Output is correct |
16 |
Correct |
61 ms |
1104 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
0 ms |
344 KB |
Output is correct |
19 |
Correct |
0 ms |
500 KB |
Output is correct |
20 |
Correct |
1 ms |
344 KB |
Output is correct |
21 |
Correct |
3 ms |
856 KB |
Output is correct |
22 |
Correct |
144 ms |
3908 KB |
Output is correct |
23 |
Correct |
109 ms |
1700 KB |
Output is correct |
24 |
Correct |
79 ms |
1356 KB |
Output is correct |
25 |
Correct |
106 ms |
1616 KB |
Output is correct |
26 |
Correct |
72 ms |
1360 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
344 KB |
Output is correct |
29 |
Correct |
1 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
344 KB |
Output is correct |
31 |
Correct |
7 ms |
1372 KB |
Output is correct |
32 |
Correct |
2 ms |
600 KB |
Output is correct |
33 |
Correct |
1 ms |
604 KB |
Output is correct |
34 |
Correct |
499 ms |
42024 KB |
Output is correct |
35 |
Correct |
476 ms |
37456 KB |
Output is correct |
36 |
Correct |
520 ms |
40784 KB |
Output is correct |
37 |
Correct |
419 ms |
29384 KB |
Output is correct |
38 |
Correct |
102 ms |
1872 KB |
Output is correct |
39 |
Correct |
165 ms |
26704 KB |
Output is correct |
40 |
Correct |
5 ms |
1112 KB |
Output is correct |
41 |
Correct |
6 ms |
1372 KB |
Output is correct |
42 |
Correct |
5 ms |
1372 KB |
Output is correct |
43 |
Correct |
5 ms |
1368 KB |
Output is correct |
44 |
Correct |
549 ms |
44928 KB |
Output is correct |
45 |
Correct |
626 ms |
44864 KB |
Output is correct |
46 |
Correct |
662 ms |
45240 KB |
Output is correct |
47 |
Correct |
708 ms |
44740 KB |
Output is correct |
48 |
Correct |
137 ms |
4176 KB |
Output is correct |
# |
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 |
344 KB |
Output is correct |
5 |
Correct |
0 ms |
344 KB |
Output is correct |
6 |
Correct |
0 ms |
344 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
344 KB |
Output is correct |
9 |
Correct |
0 ms |
344 KB |
Output is correct |
10 |
Correct |
0 ms |
344 KB |
Output is correct |
11 |
Correct |
0 ms |
344 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
1 ms |
348 KB |
Output is correct |
15 |
Correct |
1 ms |
348 KB |
Output is correct |
16 |
Correct |
1 ms |
348 KB |
Output is correct |
17 |
Correct |
1 ms |
344 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
1 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
344 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
344 KB |
Output is correct |
24 |
Correct |
1 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
344 KB |
Output is correct |
26 |
Correct |
7 ms |
1628 KB |
Output is correct |
27 |
Correct |
7 ms |
1624 KB |
Output is correct |
28 |
Correct |
7 ms |
1624 KB |
Output is correct |
29 |
Correct |
8 ms |
1624 KB |
Output is correct |
30 |
Correct |
5 ms |
1116 KB |
Output is correct |
31 |
Correct |
5 ms |
1368 KB |
Output is correct |
32 |
Correct |
8 ms |
1368 KB |
Output is correct |
33 |
Correct |
7 ms |
1116 KB |
Output is correct |
34 |
Correct |
7 ms |
1628 KB |
Output is correct |
35 |
Correct |
2 ms |
600 KB |
Output is correct |
36 |
Correct |
2 ms |
600 KB |
Output is correct |
37 |
Correct |
5 ms |
1372 KB |
Output is correct |
38 |
Correct |
5 ms |
1372 KB |
Output is correct |
39 |
Correct |
3 ms |
856 KB |
Output is correct |
40 |
Correct |
0 ms |
600 KB |
Output is correct |
41 |
Correct |
0 ms |
344 KB |
Output is correct |
42 |
Correct |
0 ms |
344 KB |
Output is correct |
43 |
Correct |
0 ms |
344 KB |
Output is correct |
44 |
Correct |
0 ms |
344 KB |
Output is correct |
45 |
Correct |
0 ms |
344 KB |
Output is correct |
46 |
Correct |
0 ms |
344 KB |
Output is correct |
47 |
Correct |
0 ms |
348 KB |
Output is correct |
48 |
Correct |
1 ms |
344 KB |
Output is correct |
49 |
Correct |
1 ms |
344 KB |
Output is correct |
50 |
Correct |
76 ms |
1328 KB |
Output is correct |
51 |
Correct |
49 ms |
1012 KB |
Output is correct |
52 |
Correct |
57 ms |
1108 KB |
Output is correct |
53 |
Correct |
74 ms |
1168 KB |
Output is correct |
54 |
Correct |
65 ms |
1288 KB |
Output is correct |
55 |
Correct |
61 ms |
1104 KB |
Output is correct |
56 |
Correct |
1 ms |
344 KB |
Output is correct |
57 |
Correct |
0 ms |
344 KB |
Output is correct |
58 |
Correct |
0 ms |
500 KB |
Output is correct |
59 |
Correct |
1 ms |
344 KB |
Output is correct |
60 |
Correct |
3 ms |
856 KB |
Output is correct |
61 |
Correct |
144 ms |
3908 KB |
Output is correct |
62 |
Correct |
109 ms |
1700 KB |
Output is correct |
63 |
Correct |
79 ms |
1356 KB |
Output is correct |
64 |
Correct |
106 ms |
1616 KB |
Output is correct |
65 |
Correct |
72 ms |
1360 KB |
Output is correct |
66 |
Correct |
1 ms |
348 KB |
Output is correct |
67 |
Correct |
1 ms |
344 KB |
Output is correct |
68 |
Correct |
1 ms |
348 KB |
Output is correct |
69 |
Correct |
1 ms |
344 KB |
Output is correct |
70 |
Correct |
7 ms |
1372 KB |
Output is correct |
71 |
Correct |
2 ms |
600 KB |
Output is correct |
72 |
Correct |
1 ms |
604 KB |
Output is correct |
73 |
Correct |
499 ms |
42024 KB |
Output is correct |
74 |
Correct |
476 ms |
37456 KB |
Output is correct |
75 |
Correct |
520 ms |
40784 KB |
Output is correct |
76 |
Correct |
419 ms |
29384 KB |
Output is correct |
77 |
Correct |
102 ms |
1872 KB |
Output is correct |
78 |
Correct |
165 ms |
26704 KB |
Output is correct |
79 |
Correct |
5 ms |
1112 KB |
Output is correct |
80 |
Correct |
6 ms |
1372 KB |
Output is correct |
81 |
Correct |
5 ms |
1372 KB |
Output is correct |
82 |
Correct |
5 ms |
1368 KB |
Output is correct |
83 |
Correct |
549 ms |
44928 KB |
Output is correct |
84 |
Correct |
626 ms |
44864 KB |
Output is correct |
85 |
Correct |
662 ms |
45240 KB |
Output is correct |
86 |
Correct |
708 ms |
44740 KB |
Output is correct |
87 |
Correct |
137 ms |
4176 KB |
Output is correct |
88 |
Correct |
537 ms |
46360 KB |
Output is correct |
89 |
Correct |
644 ms |
46300 KB |
Output is correct |
90 |
Correct |
528 ms |
46320 KB |
Output is correct |
91 |
Correct |
710 ms |
46136 KB |
Output is correct |
92 |
Correct |
571 ms |
45112 KB |
Output is correct |
93 |
Correct |
679 ms |
45296 KB |
Output is correct |
94 |
Correct |
657 ms |
45140 KB |
Output is correct |
95 |
Correct |
347 ms |
35528 KB |
Output is correct |
96 |
Correct |
456 ms |
46672 KB |
Output is correct |
97 |
Correct |
130 ms |
4356 KB |
Output is correct |
98 |
Correct |
249 ms |
45228 KB |
Output is correct |
99 |
Correct |
267 ms |
45396 KB |
Output is correct |