#include<bits/stdc++.h>
using namespace std;
int const N = 150005;
struct Person{
int x, y, z;
}a[N];
map<int, vector<Person> > mp;
int main(){
int n;
cin >> n;
for(int i = 0; i < n; i++){
cin >> a[i].x >> a[i].y >> a[i].z;
mp[a[i].x].push_back(a[i]);
}
int ans = -1;
set<pair<int, int> > s;
int maxy = -1, maxz = -1;
for(auto &i : mp){
for(auto &j : i.second){
if(maxy > j.y && maxz > j.z){
ans = max(ans, maxy + maxz + j.x);
}
}
for(auto & j : i.second){
auto p = s.lower_bound({j.y, j.z});
if(p != s.begin() && prev(p)->second > j.z){
maxy = max(maxy, j.y);
maxz = max(maxz, prev(p)->second);
}else{
while(p != s.end() && j.z > p->second){
maxy = max(maxy, p->first);
maxz = max(maxz, j.z);
auto tmp = p;
p++;
s.erase(tmp);
}
s.insert({j.y, j.z});
}
}
}
cout << ans << '\n';
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
300 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
236 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
308 KB |
Output is correct |
23 |
Correct |
1 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 |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
300 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
236 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
308 KB |
Output is correct |
23 |
Correct |
1 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 |
7 ms |
724 KB |
Output is correct |
27 |
Correct |
7 ms |
692 KB |
Output is correct |
28 |
Correct |
7 ms |
596 KB |
Output is correct |
29 |
Correct |
6 ms |
548 KB |
Output is correct |
30 |
Correct |
3 ms |
504 KB |
Output is correct |
31 |
Correct |
4 ms |
448 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
596 KB |
Output is correct |
34 |
Correct |
7 ms |
980 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
600 KB |
Output is correct |
38 |
Correct |
4 ms |
596 KB |
Output is correct |
39 |
Correct |
2 ms |
316 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
71 ms |
3996 KB |
Output is correct |
12 |
Correct |
57 ms |
3048 KB |
Output is correct |
13 |
Correct |
59 ms |
3420 KB |
Output is correct |
14 |
Correct |
64 ms |
4520 KB |
Output is correct |
15 |
Correct |
63 ms |
4672 KB |
Output is correct |
16 |
Correct |
61 ms |
5020 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
71 ms |
3996 KB |
Output is correct |
12 |
Correct |
57 ms |
3048 KB |
Output is correct |
13 |
Correct |
59 ms |
3420 KB |
Output is correct |
14 |
Correct |
64 ms |
4520 KB |
Output is correct |
15 |
Correct |
63 ms |
4672 KB |
Output is correct |
16 |
Correct |
61 ms |
5020 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
79 ms |
4224 KB |
Output is correct |
23 |
Correct |
75 ms |
4348 KB |
Output is correct |
24 |
Correct |
56 ms |
3368 KB |
Output is correct |
25 |
Correct |
83 ms |
4496 KB |
Output is correct |
26 |
Correct |
70 ms |
4076 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
71 ms |
3996 KB |
Output is correct |
12 |
Correct |
57 ms |
3048 KB |
Output is correct |
13 |
Correct |
59 ms |
3420 KB |
Output is correct |
14 |
Correct |
64 ms |
4520 KB |
Output is correct |
15 |
Correct |
63 ms |
4672 KB |
Output is correct |
16 |
Correct |
61 ms |
5020 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
79 ms |
4224 KB |
Output is correct |
23 |
Correct |
75 ms |
4348 KB |
Output is correct |
24 |
Correct |
56 ms |
3368 KB |
Output is correct |
25 |
Correct |
83 ms |
4496 KB |
Output is correct |
26 |
Correct |
70 ms |
4076 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
4 ms |
444 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
102 ms |
4252 KB |
Output is correct |
35 |
Correct |
104 ms |
4528 KB |
Output is correct |
36 |
Correct |
97 ms |
4804 KB |
Output is correct |
37 |
Correct |
110 ms |
4640 KB |
Output is correct |
38 |
Correct |
89 ms |
4120 KB |
Output is correct |
39 |
Correct |
51 ms |
2760 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
312 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
304 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
71 ms |
3996 KB |
Output is correct |
12 |
Correct |
57 ms |
3048 KB |
Output is correct |
13 |
Correct |
59 ms |
3420 KB |
Output is correct |
14 |
Correct |
64 ms |
4520 KB |
Output is correct |
15 |
Correct |
63 ms |
4672 KB |
Output is correct |
16 |
Correct |
61 ms |
5020 KB |
Output is correct |
17 |
Correct |
1 ms |
212 KB |
Output is correct |
18 |
Correct |
1 ms |
212 KB |
Output is correct |
19 |
Correct |
1 ms |
212 KB |
Output is correct |
20 |
Correct |
1 ms |
312 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
79 ms |
4224 KB |
Output is correct |
23 |
Correct |
75 ms |
4348 KB |
Output is correct |
24 |
Correct |
56 ms |
3368 KB |
Output is correct |
25 |
Correct |
83 ms |
4496 KB |
Output is correct |
26 |
Correct |
70 ms |
4076 KB |
Output is correct |
27 |
Correct |
1 ms |
212 KB |
Output is correct |
28 |
Correct |
1 ms |
212 KB |
Output is correct |
29 |
Correct |
1 ms |
340 KB |
Output is correct |
30 |
Correct |
1 ms |
212 KB |
Output is correct |
31 |
Correct |
4 ms |
444 KB |
Output is correct |
32 |
Correct |
1 ms |
340 KB |
Output is correct |
33 |
Correct |
1 ms |
340 KB |
Output is correct |
34 |
Correct |
102 ms |
4252 KB |
Output is correct |
35 |
Correct |
104 ms |
4528 KB |
Output is correct |
36 |
Correct |
97 ms |
4804 KB |
Output is correct |
37 |
Correct |
110 ms |
4640 KB |
Output is correct |
38 |
Correct |
89 ms |
4120 KB |
Output is correct |
39 |
Correct |
51 ms |
2760 KB |
Output is correct |
40 |
Correct |
4 ms |
468 KB |
Output is correct |
41 |
Correct |
5 ms |
476 KB |
Output is correct |
42 |
Correct |
4 ms |
596 KB |
Output is correct |
43 |
Correct |
4 ms |
684 KB |
Output is correct |
44 |
Correct |
135 ms |
5688 KB |
Output is correct |
45 |
Correct |
151 ms |
5392 KB |
Output is correct |
46 |
Correct |
149 ms |
5716 KB |
Output is correct |
47 |
Correct |
175 ms |
5500 KB |
Output is correct |
48 |
Correct |
110 ms |
4528 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
308 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
300 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |
11 |
Correct |
1 ms |
212 KB |
Output is correct |
12 |
Correct |
1 ms |
212 KB |
Output is correct |
13 |
Correct |
1 ms |
300 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Correct |
1 ms |
212 KB |
Output is correct |
16 |
Correct |
2 ms |
212 KB |
Output is correct |
17 |
Correct |
1 ms |
312 KB |
Output is correct |
18 |
Correct |
1 ms |
312 KB |
Output is correct |
19 |
Correct |
1 ms |
236 KB |
Output is correct |
20 |
Correct |
1 ms |
212 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
1 ms |
308 KB |
Output is correct |
23 |
Correct |
1 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 |
7 ms |
724 KB |
Output is correct |
27 |
Correct |
7 ms |
692 KB |
Output is correct |
28 |
Correct |
7 ms |
596 KB |
Output is correct |
29 |
Correct |
6 ms |
548 KB |
Output is correct |
30 |
Correct |
3 ms |
504 KB |
Output is correct |
31 |
Correct |
4 ms |
448 KB |
Output is correct |
32 |
Correct |
4 ms |
468 KB |
Output is correct |
33 |
Correct |
5 ms |
596 KB |
Output is correct |
34 |
Correct |
7 ms |
980 KB |
Output is correct |
35 |
Correct |
1 ms |
340 KB |
Output is correct |
36 |
Correct |
1 ms |
340 KB |
Output is correct |
37 |
Correct |
4 ms |
600 KB |
Output is correct |
38 |
Correct |
4 ms |
596 KB |
Output is correct |
39 |
Correct |
2 ms |
316 KB |
Output is correct |
40 |
Correct |
1 ms |
212 KB |
Output is correct |
41 |
Correct |
1 ms |
312 KB |
Output is correct |
42 |
Correct |
1 ms |
212 KB |
Output is correct |
43 |
Correct |
1 ms |
304 KB |
Output is correct |
44 |
Correct |
1 ms |
308 KB |
Output is correct |
45 |
Correct |
1 ms |
308 KB |
Output is correct |
46 |
Correct |
1 ms |
212 KB |
Output is correct |
47 |
Correct |
1 ms |
300 KB |
Output is correct |
48 |
Correct |
1 ms |
212 KB |
Output is correct |
49 |
Correct |
1 ms |
212 KB |
Output is correct |
50 |
Correct |
71 ms |
3996 KB |
Output is correct |
51 |
Correct |
57 ms |
3048 KB |
Output is correct |
52 |
Correct |
59 ms |
3420 KB |
Output is correct |
53 |
Correct |
64 ms |
4520 KB |
Output is correct |
54 |
Correct |
63 ms |
4672 KB |
Output is correct |
55 |
Correct |
61 ms |
5020 KB |
Output is correct |
56 |
Correct |
1 ms |
212 KB |
Output is correct |
57 |
Correct |
1 ms |
212 KB |
Output is correct |
58 |
Correct |
1 ms |
212 KB |
Output is correct |
59 |
Correct |
1 ms |
312 KB |
Output is correct |
60 |
Correct |
1 ms |
340 KB |
Output is correct |
61 |
Correct |
79 ms |
4224 KB |
Output is correct |
62 |
Correct |
75 ms |
4348 KB |
Output is correct |
63 |
Correct |
56 ms |
3368 KB |
Output is correct |
64 |
Correct |
83 ms |
4496 KB |
Output is correct |
65 |
Correct |
70 ms |
4076 KB |
Output is correct |
66 |
Correct |
1 ms |
212 KB |
Output is correct |
67 |
Correct |
1 ms |
212 KB |
Output is correct |
68 |
Correct |
1 ms |
340 KB |
Output is correct |
69 |
Correct |
1 ms |
212 KB |
Output is correct |
70 |
Correct |
4 ms |
444 KB |
Output is correct |
71 |
Correct |
1 ms |
340 KB |
Output is correct |
72 |
Correct |
1 ms |
340 KB |
Output is correct |
73 |
Correct |
102 ms |
4252 KB |
Output is correct |
74 |
Correct |
104 ms |
4528 KB |
Output is correct |
75 |
Correct |
97 ms |
4804 KB |
Output is correct |
76 |
Correct |
110 ms |
4640 KB |
Output is correct |
77 |
Correct |
89 ms |
4120 KB |
Output is correct |
78 |
Correct |
51 ms |
2760 KB |
Output is correct |
79 |
Correct |
4 ms |
468 KB |
Output is correct |
80 |
Correct |
5 ms |
476 KB |
Output is correct |
81 |
Correct |
4 ms |
596 KB |
Output is correct |
82 |
Correct |
4 ms |
684 KB |
Output is correct |
83 |
Correct |
135 ms |
5688 KB |
Output is correct |
84 |
Correct |
151 ms |
5392 KB |
Output is correct |
85 |
Correct |
149 ms |
5716 KB |
Output is correct |
86 |
Correct |
175 ms |
5500 KB |
Output is correct |
87 |
Correct |
110 ms |
4528 KB |
Output is correct |
88 |
Correct |
280 ms |
18684 KB |
Output is correct |
89 |
Correct |
260 ms |
12576 KB |
Output is correct |
90 |
Correct |
270 ms |
12968 KB |
Output is correct |
91 |
Correct |
253 ms |
11028 KB |
Output is correct |
92 |
Correct |
161 ms |
7664 KB |
Output is correct |
93 |
Correct |
261 ms |
13340 KB |
Output is correct |
94 |
Correct |
219 ms |
10656 KB |
Output is correct |
95 |
Correct |
189 ms |
9220 KB |
Output is correct |
96 |
Correct |
371 ms |
25584 KB |
Output is correct |
97 |
Correct |
161 ms |
5056 KB |
Output is correct |
98 |
Correct |
187 ms |
13760 KB |
Output is correct |
99 |
Correct |
187 ms |
13604 KB |
Output is correct |