#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define X first
#define Y second
#define SZ(a) ((int)a.size())
#define ALL(v) v.begin(), v.end()
#define pb push_back
struct Node {
int x, y, z;
bool operator<(const Node &a) const {
return x > a.x;
}
} arr[150005];
multiset<pii> yst, zst;
void insert(multiset<pii> &st, pii &mx, pii val) {
auto p = st.lower_bound(pii(val.X, val.Y));
while (p != st.end() && p->Y <= val.Y)
p = st.erase(p);
if (p == st.begin())
st.insert(val);
else {
if (prev(p)->Y < val.Y)
st.insert(val);
else if (prev(p)->Y > val.Y) {
if (mx.X + mx.Y < val.X + prev(p)->Y)
mx = pii(val.X, prev(p)->Y);
}
}
}
int main() {
ios::sync_with_stdio(0), cin.tie(0);
int n;
int ans = -1;
cin >> n;
for (int i = 1; i <= n; ++i)
cin >> arr[i].x >> arr[i].y >> arr[i].z;
sort(arr + 1, arr + n + 1);
pii ymx = pii(-1, -1);
pii zmx = pii(-1, -1);
for (int i = n, j = n; i >= 1; --i) {
while (arr[j].x < arr[i].x) {
insert(yst, ymx, pii(arr[j].y, arr[j].z));
insert(zst, zmx, pii(arr[j].z, arr[j].y));
/*cout << "insert (" << arr[j].y << ", " << arr[j].z << "),\n";
cout << "ymx = (" << ymx.X << ", " << ymx.Y << ")\n";
cout << "zmx = (" << zmx.Y << ", " << zmx.X << ")\n";*/
--j;
}
if (ymx.X > arr[i].y && ymx.Y > arr[i].z)
ans = max(ans, arr[i].x + ymx.X + ymx.Y);
if (zmx.X > arr[i].z && zmx.Y > arr[i].y)
ans = max(ans, arr[i].x + zmx.X + zmx.Y);
}
cout << ans << "\n";
}
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 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 |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
248 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 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 |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
248 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
724 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
468 KB |
Output is correct |
38 |
Correct |
3 ms |
468 KB |
Output is correct |
39 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
35 ms |
2080 KB |
Output is correct |
12 |
Correct |
23 ms |
1492 KB |
Output is correct |
13 |
Correct |
29 ms |
1700 KB |
Output is correct |
14 |
Correct |
31 ms |
2036 KB |
Output is correct |
15 |
Correct |
32 ms |
2032 KB |
Output is correct |
16 |
Correct |
30 ms |
2076 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
35 ms |
2080 KB |
Output is correct |
12 |
Correct |
23 ms |
1492 KB |
Output is correct |
13 |
Correct |
29 ms |
1700 KB |
Output is correct |
14 |
Correct |
31 ms |
2036 KB |
Output is correct |
15 |
Correct |
32 ms |
2032 KB |
Output is correct |
16 |
Correct |
30 ms |
2076 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
39 ms |
2072 KB |
Output is correct |
23 |
Correct |
37 ms |
2028 KB |
Output is correct |
24 |
Correct |
32 ms |
1492 KB |
Output is correct |
25 |
Correct |
42 ms |
2012 KB |
Output is correct |
26 |
Correct |
29 ms |
2064 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
35 ms |
2080 KB |
Output is correct |
12 |
Correct |
23 ms |
1492 KB |
Output is correct |
13 |
Correct |
29 ms |
1700 KB |
Output is correct |
14 |
Correct |
31 ms |
2036 KB |
Output is correct |
15 |
Correct |
32 ms |
2032 KB |
Output is correct |
16 |
Correct |
30 ms |
2076 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
39 ms |
2072 KB |
Output is correct |
23 |
Correct |
37 ms |
2028 KB |
Output is correct |
24 |
Correct |
32 ms |
1492 KB |
Output is correct |
25 |
Correct |
42 ms |
2012 KB |
Output is correct |
26 |
Correct |
29 ms |
2064 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
37 ms |
1940 KB |
Output is correct |
35 |
Correct |
43 ms |
1928 KB |
Output is correct |
36 |
Correct |
45 ms |
2060 KB |
Output is correct |
37 |
Correct |
60 ms |
1996 KB |
Output is correct |
38 |
Correct |
35 ms |
1952 KB |
Output is correct |
39 |
Correct |
17 ms |
1388 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
11 |
Correct |
35 ms |
2080 KB |
Output is correct |
12 |
Correct |
23 ms |
1492 KB |
Output is correct |
13 |
Correct |
29 ms |
1700 KB |
Output is correct |
14 |
Correct |
31 ms |
2036 KB |
Output is correct |
15 |
Correct |
32 ms |
2032 KB |
Output is correct |
16 |
Correct |
30 ms |
2076 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
0 ms |
212 KB |
Output is correct |
19 |
Correct |
0 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
39 ms |
2072 KB |
Output is correct |
23 |
Correct |
37 ms |
2028 KB |
Output is correct |
24 |
Correct |
32 ms |
1492 KB |
Output is correct |
25 |
Correct |
42 ms |
2012 KB |
Output is correct |
26 |
Correct |
29 ms |
2064 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
0 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
37 ms |
1940 KB |
Output is correct |
35 |
Correct |
43 ms |
1928 KB |
Output is correct |
36 |
Correct |
45 ms |
2060 KB |
Output is correct |
37 |
Correct |
60 ms |
1996 KB |
Output is correct |
38 |
Correct |
35 ms |
1952 KB |
Output is correct |
39 |
Correct |
17 ms |
1388 KB |
Output is correct |
40 |
Correct |
2 ms |
340 KB |
Output is correct |
41 |
Correct |
2 ms |
340 KB |
Output is correct |
42 |
Correct |
2 ms |
468 KB |
Output is correct |
43 |
Correct |
3 ms |
468 KB |
Output is correct |
44 |
Correct |
42 ms |
2068 KB |
Output is correct |
45 |
Correct |
70 ms |
2100 KB |
Output is correct |
46 |
Correct |
63 ms |
2272 KB |
Output is correct |
47 |
Correct |
65 ms |
2180 KB |
Output is correct |
48 |
Correct |
36 ms |
1996 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
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 |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 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 |
0 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 |
0 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
248 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
0 ms |
212 KB |
Output is correct |
22 |
Correct |
1 ms |
340 KB |
Output is correct |
23 |
Correct |
0 ms |
212 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
2 ms |
340 KB |
Output is correct |
27 |
Correct |
2 ms |
340 KB |
Output is correct |
28 |
Correct |
2 ms |
340 KB |
Output is correct |
29 |
Correct |
3 ms |
340 KB |
Output is correct |
30 |
Correct |
2 ms |
340 KB |
Output is correct |
31 |
Correct |
2 ms |
340 KB |
Output is correct |
32 |
Correct |
2 ms |
340 KB |
Output is correct |
33 |
Correct |
2 ms |
340 KB |
Output is correct |
34 |
Correct |
3 ms |
724 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
2 ms |
468 KB |
Output is correct |
38 |
Correct |
3 ms |
468 KB |
Output is correct |
39 |
Correct |
1 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 |
0 ms |
212 KB |
Output is correct |
46 |
Correct |
0 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 |
0 ms |
212 KB |
Output is correct |
50 |
Correct |
35 ms |
2080 KB |
Output is correct |
51 |
Correct |
23 ms |
1492 KB |
Output is correct |
52 |
Correct |
29 ms |
1700 KB |
Output is correct |
53 |
Correct |
31 ms |
2036 KB |
Output is correct |
54 |
Correct |
32 ms |
2032 KB |
Output is correct |
55 |
Correct |
30 ms |
2076 KB |
Output is correct |
56 |
Correct |
1 ms |
212 KB |
Output is correct |
57 |
Correct |
0 ms |
212 KB |
Output is correct |
58 |
Correct |
0 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
212 KB |
Output is correct |
60 |
Correct |
1 ms |
340 KB |
Output is correct |
61 |
Correct |
39 ms |
2072 KB |
Output is correct |
62 |
Correct |
37 ms |
2028 KB |
Output is correct |
63 |
Correct |
32 ms |
1492 KB |
Output is correct |
64 |
Correct |
42 ms |
2012 KB |
Output is correct |
65 |
Correct |
29 ms |
2064 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
0 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
1 ms |
340 KB |
Output is correct |
70 |
Correct |
2 ms |
340 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
1 ms |
340 KB |
Output is correct |
73 |
Correct |
37 ms |
1940 KB |
Output is correct |
74 |
Correct |
43 ms |
1928 KB |
Output is correct |
75 |
Correct |
45 ms |
2060 KB |
Output is correct |
76 |
Correct |
60 ms |
1996 KB |
Output is correct |
77 |
Correct |
35 ms |
1952 KB |
Output is correct |
78 |
Correct |
17 ms |
1388 KB |
Output is correct |
79 |
Correct |
2 ms |
340 KB |
Output is correct |
80 |
Correct |
2 ms |
340 KB |
Output is correct |
81 |
Correct |
2 ms |
468 KB |
Output is correct |
82 |
Correct |
3 ms |
468 KB |
Output is correct |
83 |
Correct |
42 ms |
2068 KB |
Output is correct |
84 |
Correct |
70 ms |
2100 KB |
Output is correct |
85 |
Correct |
63 ms |
2272 KB |
Output is correct |
86 |
Correct |
65 ms |
2180 KB |
Output is correct |
87 |
Correct |
36 ms |
1996 KB |
Output is correct |
88 |
Correct |
55 ms |
2004 KB |
Output is correct |
89 |
Correct |
86 ms |
3404 KB |
Output is correct |
90 |
Correct |
65 ms |
2252 KB |
Output is correct |
91 |
Correct |
106 ms |
3072 KB |
Output is correct |
92 |
Correct |
65 ms |
2624 KB |
Output is correct |
93 |
Correct |
92 ms |
3900 KB |
Output is correct |
94 |
Correct |
94 ms |
3744 KB |
Output is correct |
95 |
Correct |
46 ms |
2024 KB |
Output is correct |
96 |
Correct |
140 ms |
16048 KB |
Output is correct |
97 |
Correct |
40 ms |
1960 KB |
Output is correct |
98 |
Correct |
74 ms |
6688 KB |
Output is correct |
99 |
Correct |
75 ms |
6760 KB |
Output is correct |