oj.uz

Submission #673612

# Submission time Handle Problem Language Result Execution time Memory
673612 2022-12-21T11:38:06 Z peijar Team Contest (JOI22_team) C++17
100 / 100
 115 ms 11384 KB 
#include <bits/stdc++.h>
#include <ostream>
#define int long long
using namespace std;

struct Contestant {
  int x, y, z;
};

signed main(void) {
  ios_base::sync_with_stdio(false);
  cin.tie(0);

  int N;
  cin >> N;

  vector<Contestant> contestants(N);
  for (auto &[x, y, z] : contestants)
    cin >> x >> y >> z;

  vector<int> ordX(N), ordY(N), ordZ(N);
  for (int i = 0; i < N; ++i)
    ordX[i] = ordY[i] = ordZ[i] = i;
  sort(ordX.begin(), ordX.end(), [&](int i, int j) {
    return pair(contestants[i].x, i) < pair(contestants[j].x, j);
  });
  sort(ordY.begin(), ordY.end(), [&](int i, int j) {
    return pair(contestants[i].y, i) < pair(contestants[j].y, j);
  });
  sort(ordZ.begin(), ordZ.end(), [&](int i, int j) {
    return pair(contestants[i].z, i) < pair(contestants[j].z, j);
  });

  int posX = N - 1, posY = N - 1, posZ = N - 1;
  vector<bool> erased(N);

  while (posX >= 0 and posY >= 0 and posZ >= 0) {
    int ix = ordX[posX], iy = ordY[posY], iz = ordZ[posZ];
    int X = contestants[ordX[posX]].x, Y = contestants[ordY[posY]].y,
        Z = contestants[ordZ[posZ]].z;

    if (Y == contestants[ix].y or Z == contestants[ix].z)
      erased[ix] = true;
    else if (X == contestants[iy].x or Z == contestants[iy].z)
      erased[iy] = true;
    else if (X == contestants[iz].x or Y == contestants[iz].y)
      erased[iz] = true;
    else {
      cout << X + Y + Z << endl;
      return 0;
    }

    while (posX >= 0 and erased[ordX[posX]])
      --posX;
    while (posY >= 0 and erased[ordY[posY]])
      --posY;
    while (posZ >= 0 and erased[ordZ[posZ]])
      --posZ;
  }
  cout << -1 << endl;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 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 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 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 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 3 ms 520 KB Output is correct
27 Correct 3 ms 584 KB Output is correct
28 Correct 4 ms 588 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 2 ms 456 KB Output is correct
31 Correct 2 ms 556 KB Output is correct
32 Correct 2 ms 456 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 1 ms 340 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 65 ms 8188 KB Output is correct
12 Correct 42 ms 5612 KB Output is correct
13 Correct 42 ms 6852 KB Output is correct
14 Correct 63 ms 8240 KB Output is correct
15 Correct 61 ms 8316 KB Output is correct
16 Correct 38 ms 8252 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 65 ms 8188 KB Output is correct
12 Correct 42 ms 5612 KB Output is correct
13 Correct 42 ms 6852 KB Output is correct
14 Correct 63 ms 8240 KB Output is correct
15 Correct 61 ms 8316 KB Output is correct
16 Correct 38 ms 8252 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 74 ms 8484 KB Output is correct
23 Correct 67 ms 8120 KB Output is correct
24 Correct 54 ms 6216 KB Output is correct
25 Correct 76 ms 8436 KB Output is correct
26 Correct 59 ms 8324 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 65 ms 8188 KB Output is correct
12 Correct 42 ms 5612 KB Output is correct
13 Correct 42 ms 6852 KB Output is correct
14 Correct 63 ms 8240 KB Output is correct
15 Correct 61 ms 8316 KB Output is correct
16 Correct 38 ms 8252 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 74 ms 8484 KB Output is correct
23 Correct 67 ms 8120 KB Output is correct
24 Correct 54 ms 6216 KB Output is correct
25 Correct 76 ms 8436 KB Output is correct
26 Correct 59 ms 8324 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 79 ms 8516 KB Output is correct
35 Correct 77 ms 8140 KB Output is correct
36 Correct 98 ms 8832 KB Output is correct
37 Correct 87 ms 8912 KB Output is correct
38 Correct 62 ms 8744 KB Output is correct
39 Correct 30 ms 5488 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 316 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 65 ms 8188 KB Output is correct
12 Correct 42 ms 5612 KB Output is correct
13 Correct 42 ms 6852 KB Output is correct
14 Correct 63 ms 8240 KB Output is correct
15 Correct 61 ms 8316 KB Output is correct
16 Correct 38 ms 8252 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 320 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 320 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 74 ms 8484 KB Output is correct
23 Correct 67 ms 8120 KB Output is correct
24 Correct 54 ms 6216 KB Output is correct
25 Correct 76 ms 8436 KB Output is correct
26 Correct 59 ms 8324 KB Output is correct
27 Correct 1 ms 212 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 1 ms 320 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 3 ms 468 KB Output is correct
32 Correct 1 ms 328 KB Output is correct
33 Correct 2 ms 340 KB Output is correct
34 Correct 79 ms 8516 KB Output is correct
35 Correct 77 ms 8140 KB Output is correct
36 Correct 98 ms 8832 KB Output is correct
37 Correct 87 ms 8912 KB Output is correct
38 Correct 62 ms 8744 KB Output is correct
39 Correct 30 ms 5488 KB Output is correct
40 Correct 3 ms 404 KB Output is correct
41 Correct 2 ms 456 KB Output is correct
42 Correct 2 ms 460 KB Output is correct
43 Correct 2 ms 468 KB Output is correct
44 Correct 92 ms 9376 KB Output is correct
45 Correct 95 ms 9428 KB Output is correct
46 Correct 93 ms 9336 KB Output is correct
47 Correct 96 ms 9420 KB Output is correct
48 Correct 74 ms 9380 KB Output is correct

Subtask #7
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 1 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 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 320 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 320 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 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 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 328 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 212 KB Output is correct
26 Correct 3 ms 520 KB Output is correct
27 Correct 3 ms 584 KB Output is correct
28 Correct 4 ms 588 KB Output is correct
29 Correct 3 ms 596 KB Output is correct
30 Correct 2 ms 456 KB Output is correct
31 Correct 2 ms 556 KB Output is correct
32 Correct 2 ms 456 KB Output is correct
33 Correct 3 ms 512 KB Output is correct
34 Correct 4 ms 596 KB Output is correct
35 Correct 1 ms 324 KB Output is correct
36 Correct 1 ms 340 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 1 ms 332 KB Output is correct
42 Correct 1 ms 316 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 1 ms 212 KB Output is correct
45 Correct 1 ms 212 KB Output is correct
46 Correct 1 ms 212 KB Output is correct
47 Correct 1 ms 212 KB Output is correct
48 Correct 1 ms 212 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 65 ms 8188 KB Output is correct
51 Correct 42 ms 5612 KB Output is correct
52 Correct 42 ms 6852 KB Output is correct
53 Correct 63 ms 8240 KB Output is correct
54 Correct 61 ms 8316 KB Output is correct
55 Correct 38 ms 8252 KB Output is correct
56 Correct 1 ms 316 KB Output is correct
57 Correct 1 ms 320 KB Output is correct
58 Correct 0 ms 212 KB Output is correct
59 Correct 1 ms 320 KB Output is correct
60 Correct 2 ms 340 KB Output is correct
61 Correct 74 ms 8484 KB Output is correct
62 Correct 67 ms 8120 KB Output is correct
63 Correct 54 ms 6216 KB Output is correct
64 Correct 76 ms 8436 KB Output is correct
65 Correct 59 ms 8324 KB Output is correct
66 Correct 1 ms 212 KB Output is correct
67 Correct 1 ms 340 KB Output is correct
68 Correct 1 ms 320 KB Output is correct
69 Correct 1 ms 212 KB Output is correct
70 Correct 3 ms 468 KB Output is correct
71 Correct 1 ms 328 KB Output is correct
72 Correct 2 ms 340 KB Output is correct
73 Correct 79 ms 8516 KB Output is correct
74 Correct 77 ms 8140 KB Output is correct
75 Correct 98 ms 8832 KB Output is correct
76 Correct 87 ms 8912 KB Output is correct
77 Correct 62 ms 8744 KB Output is correct
78 Correct 30 ms 5488 KB Output is correct
79 Correct 3 ms 404 KB Output is correct
80 Correct 2 ms 456 KB Output is correct
81 Correct 2 ms 460 KB Output is correct
82 Correct 2 ms 468 KB Output is correct
83 Correct 92 ms 9376 KB Output is correct
84 Correct 95 ms 9428 KB Output is correct
85 Correct 93 ms 9336 KB Output is correct
86 Correct 96 ms 9420 KB Output is correct
87 Correct 74 ms 9380 KB Output is correct
88 Correct 98 ms 11212 KB Output is correct
89 Correct 115 ms 11280 KB Output is correct
90 Correct 111 ms 11272 KB Output is correct
91 Correct 113 ms 11240 KB Output is correct
92 Correct 101 ms 9800 KB Output is correct
93 Correct 105 ms 10060 KB Output is correct
94 Correct 113 ms 9992 KB Output is correct
95 Correct 89 ms 11212 KB Output is correct
96 Correct 105 ms 11384 KB Output is correct
97 Correct 56 ms 11248 KB Output is correct
98 Correct 58 ms 9964 KB Output is correct
99 Correct 86 ms 9852 KB Output is correct