oj.uz

Submission #922449

# Submission time Handle Problem Language Result Execution time Memory
922449 2024-02-05T14:08:40 Z huutuan Team Contest (JOI22_team) C++14
100 / 100
 1545 ms 99364 KB 
#include<bits/stdc++.h>

using namespace std;

#define int long long
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define isz(x) ((int)x.size())
#define sumof(x) accumulate(all(x), 0ll)

const int N=15e4+10;
int n, x[N], y[N], z[N];
map<pair<int, int>, set<int>> xy, yz, zx;
multiset<int> sx, sy, sz;

void solve(){
   cin >> n;
   for (int i=1; i<=n; ++i){
      cin >> x[i] >> y[i] >> z[i];
      xy[{x[i], y[i]}].insert(i);
      yz[{y[i], z[i]}].insert(i);
      zx[{z[i], x[i]}].insert(i);
      sx.insert(x[i]);
      sy.insert(y[i]);
      sz.insert(z[i]);
   }
   while (sx.size()){
      int mx=*sx.rbegin();
      int my=*sy.rbegin();
      int mz=*sz.rbegin();
      bool stop=1;
      if (xy.count({mx, my}) && xy[{mx, my}].size()){
         for (int i:xy[{mx, my}]){
            sx.erase(sx.find(x[i]));
            sy.erase(sy.find(y[i]));
            sz.erase(sz.find(z[i]));
            yz[{y[i], z[i]}].erase(i);
            zx[{z[i], x[i]}].erase(i);
         }
         xy[{mx, my}].clear();
         stop=0;
      }
      if (yz.count({my, mz}) && yz[{my, mz}].size()){
         for (int i:yz[{my, mz}]){
            sx.erase(sx.find(x[i]));
            sy.erase(sy.find(y[i]));
            sz.erase(sz.find(z[i]));
            zx[{z[i], x[i]}].erase(i);
            xy[{x[i], y[i]}].erase(i);
         }
         yz[{my, mz}].clear();
         stop=0;
      }
      if (zx.count({mz, mx}) && zx[{mz, mx}].size()){
         for (int i:zx[{mz, mx}]){
            sx.erase(sx.find(x[i]));
            sy.erase(sy.find(y[i]));
            sz.erase(sz.find(z[i]));
            xy[{x[i], y[i]}].erase(i);
            yz[{y[i], z[i]}].erase(i);
         }
         zx[{mz, mx}].clear();
         stop=0;
      }
      if (stop) break;
   }
   if (sx.size()) cout << (*sx.rbegin()+*sy.rbegin()+*sz.rbegin());
   else cout << -1;
}

int32_t main(){
   ios_base::sync_with_stdio(false);
   cin.tie(nullptr);
   int ntests=1;
   // cin >> ntests;
   for (int i=1; i<=ntests; ++i) solve();
   return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2564 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2460 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2564 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2460 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 7 ms 5132 KB Output is correct
27 Correct 8 ms 4896 KB Output is correct
28 Correct 8 ms 4956 KB Output is correct
29 Correct 10 ms 4828 KB Output is correct
30 Correct 8 ms 4188 KB Output is correct
31 Correct 7 ms 4952 KB Output is correct
32 Correct 9 ms 4444 KB Output is correct
33 Correct 7 ms 4188 KB Output is correct
34 Correct 9 ms 4952 KB Output is correct
35 Correct 2 ms 2908 KB Output is correct
36 Correct 2 ms 2908 KB Output is correct
37 Correct 5 ms 4444 KB Output is correct
38 Correct 8 ms 4444 KB Output is correct
39 Correct 4 ms 3164 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2508 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2512 KB Output is correct
11 Correct 371 ms 47128 KB Output is correct
12 Correct 243 ms 32220 KB Output is correct
13 Correct 241 ms 39160 KB Output is correct
14 Correct 436 ms 46980 KB Output is correct
15 Correct 308 ms 47120 KB Output is correct
16 Correct 219 ms 47116 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2508 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2512 KB Output is correct
11 Correct 371 ms 47128 KB Output is correct
12 Correct 243 ms 32220 KB Output is correct
13 Correct 241 ms 39160 KB Output is correct
14 Correct 436 ms 46980 KB Output is correct
15 Correct 308 ms 47120 KB Output is correct
16 Correct 219 ms 47116 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 3 ms 3164 KB Output is correct
22 Correct 493 ms 47316 KB Output is correct
23 Correct 443 ms 46212 KB Output is correct
24 Correct 346 ms 35008 KB Output is correct
25 Correct 619 ms 47364 KB Output is correct
26 Correct 317 ms 47184 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2508 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2512 KB Output is correct
11 Correct 371 ms 47128 KB Output is correct
12 Correct 243 ms 32220 KB Output is correct
13 Correct 241 ms 39160 KB Output is correct
14 Correct 436 ms 46980 KB Output is correct
15 Correct 308 ms 47120 KB Output is correct
16 Correct 219 ms 47116 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 3 ms 3164 KB Output is correct
22 Correct 493 ms 47316 KB Output is correct
23 Correct 443 ms 46212 KB Output is correct
24 Correct 346 ms 35008 KB Output is correct
25 Correct 619 ms 47364 KB Output is correct
26 Correct 317 ms 47184 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 1 ms 2648 KB Output is correct
31 Correct 9 ms 4440 KB Output is correct
32 Correct 2 ms 2904 KB Output is correct
33 Correct 2 ms 3000 KB Output is correct
34 Correct 733 ms 69088 KB Output is correct
35 Correct 812 ms 60588 KB Output is correct
36 Correct 977 ms 62960 KB Output is correct
37 Correct 1040 ms 61700 KB Output is correct
38 Correct 449 ms 46884 KB Output is correct
39 Correct 209 ms 39416 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2392 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2508 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2396 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2512 KB Output is correct
11 Correct 371 ms 47128 KB Output is correct
12 Correct 243 ms 32220 KB Output is correct
13 Correct 241 ms 39160 KB Output is correct
14 Correct 436 ms 46980 KB Output is correct
15 Correct 308 ms 47120 KB Output is correct
16 Correct 219 ms 47116 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2392 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 3 ms 3164 KB Output is correct
22 Correct 493 ms 47316 KB Output is correct
23 Correct 443 ms 46212 KB Output is correct
24 Correct 346 ms 35008 KB Output is correct
25 Correct 619 ms 47364 KB Output is correct
26 Correct 317 ms 47184 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 1 ms 2648 KB Output is correct
30 Correct 1 ms 2648 KB Output is correct
31 Correct 9 ms 4440 KB Output is correct
32 Correct 2 ms 2904 KB Output is correct
33 Correct 2 ms 3000 KB Output is correct
34 Correct 733 ms 69088 KB Output is correct
35 Correct 812 ms 60588 KB Output is correct
36 Correct 977 ms 62960 KB Output is correct
37 Correct 1040 ms 61700 KB Output is correct
38 Correct 449 ms 46884 KB Output is correct
39 Correct 209 ms 39416 KB Output is correct
40 Correct 9 ms 4200 KB Output is correct
41 Correct 10 ms 4828 KB Output is correct
42 Correct 7 ms 4444 KB Output is correct
43 Correct 9 ms 4444 KB Output is correct
44 Correct 1078 ms 97388 KB Output is correct
45 Correct 1381 ms 83524 KB Output is correct
46 Correct 1369 ms 88020 KB Output is correct
47 Correct 1545 ms 82208 KB Output is correct
48 Correct 568 ms 49612 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2564 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 0 ms 2396 KB Output is correct
4 Correct 1 ms 2396 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2392 KB Output is correct
11 Correct 1 ms 2392 KB Output is correct
12 Correct 1 ms 2392 KB Output is correct
13 Correct 1 ms 2396 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2460 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2396 KB Output is correct
24 Correct 1 ms 2652 KB Output is correct
25 Correct 1 ms 2648 KB Output is correct
26 Correct 7 ms 5132 KB Output is correct
27 Correct 8 ms 4896 KB Output is correct
28 Correct 8 ms 4956 KB Output is correct
29 Correct 10 ms 4828 KB Output is correct
30 Correct 8 ms 4188 KB Output is correct
31 Correct 7 ms 4952 KB Output is correct
32 Correct 9 ms 4444 KB Output is correct
33 Correct 7 ms 4188 KB Output is correct
34 Correct 9 ms 4952 KB Output is correct
35 Correct 2 ms 2908 KB Output is correct
36 Correct 2 ms 2908 KB Output is correct
37 Correct 5 ms 4444 KB Output is correct
38 Correct 8 ms 4444 KB Output is correct
39 Correct 4 ms 3164 KB Output is correct
40 Correct 1 ms 2392 KB Output is correct
41 Correct 1 ms 2396 KB Output is correct
42 Correct 1 ms 2508 KB Output is correct
43 Correct 1 ms 2396 KB Output is correct
44 Correct 1 ms 2396 KB Output is correct
45 Correct 1 ms 2396 KB Output is correct
46 Correct 1 ms 2392 KB Output is correct
47 Correct 1 ms 2396 KB Output is correct
48 Correct 1 ms 2396 KB Output is correct
49 Correct 1 ms 2512 KB Output is correct
50 Correct 371 ms 47128 KB Output is correct
51 Correct 243 ms 32220 KB Output is correct
52 Correct 241 ms 39160 KB Output is correct
53 Correct 436 ms 46980 KB Output is correct
54 Correct 308 ms 47120 KB Output is correct
55 Correct 219 ms 47116 KB Output is correct
56 Correct 1 ms 2396 KB Output is correct
57 Correct 1 ms 2392 KB Output is correct
58 Correct 1 ms 2396 KB Output is correct
59 Correct 1 ms 2652 KB Output is correct
60 Correct 3 ms 3164 KB Output is correct
61 Correct 493 ms 47316 KB Output is correct
62 Correct 443 ms 46212 KB Output is correct
63 Correct 346 ms 35008 KB Output is correct
64 Correct 619 ms 47364 KB Output is correct
65 Correct 317 ms 47184 KB Output is correct
66 Correct 1 ms 2648 KB Output is correct
67 Correct 1 ms 2652 KB Output is correct
68 Correct 1 ms 2648 KB Output is correct
69 Correct 1 ms 2648 KB Output is correct
70 Correct 9 ms 4440 KB Output is correct
71 Correct 2 ms 2904 KB Output is correct
72 Correct 2 ms 3000 KB Output is correct
73 Correct 733 ms 69088 KB Output is correct
74 Correct 812 ms 60588 KB Output is correct
75 Correct 977 ms 62960 KB Output is correct
76 Correct 1040 ms 61700 KB Output is correct
77 Correct 449 ms 46884 KB Output is correct
78 Correct 209 ms 39416 KB Output is correct
79 Correct 9 ms 4200 KB Output is correct
80 Correct 10 ms 4828 KB Output is correct
81 Correct 7 ms 4444 KB Output is correct
82 Correct 9 ms 4444 KB Output is correct
83 Correct 1078 ms 97388 KB Output is correct
84 Correct 1381 ms 83524 KB Output is correct
85 Correct 1369 ms 88020 KB Output is correct
86 Correct 1545 ms 82208 KB Output is correct
87 Correct 568 ms 49612 KB Output is correct
88 Correct 1052 ms 99364 KB Output is correct
89 Correct 1209 ms 97248 KB Output is correct
90 Correct 1112 ms 99332 KB Output is correct
91 Correct 1245 ms 95904 KB Output is correct
92 Correct 1122 ms 96220 KB Output is correct
93 Correct 1324 ms 96392 KB Output is correct
94 Correct 1444 ms 92872 KB Output is correct
95 Correct 740 ms 74548 KB Output is correct
96 Correct 690 ms 99328 KB Output is correct
97 Correct 311 ms 50000 KB Output is correct
98 Correct 351 ms 81648 KB Output is correct
99 Correct 374 ms 81588 KB Output is correct