oj.uz

Submission #927872

# Submission time Handle Problem Language Result Execution time Memory
927872 2024-02-15T12:50:22 Z OAleksa Team Contest (JOI22_team) C++14
64 / 100
 2000 ms 256268 KB 
#include <bits/stdc++.h>
using namespace std;
#define f first
#define s second
const int N = 2e5 + 69;
const int A = 4010;
const int inf = 1e9;
int n, a[N], b[N], c[N], d[A][A];
int gmx[A][A], gmn[A][A], mn[A][A];
map<int, int> ca, cb, cc;
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  int tt = 1;
  //cin >> tt;
  while (tt--) {
  	cin >> n;
  	vector<int> x, y, z;
  	for (int i = 1;i <= n;i++) {
  		cin >> a[i] >> b[i] >> c[i];
  		x.push_back(a[i]);
  		y.push_back(b[i]);
  		z.push_back(c[i]);
  	}
  	sort(x.begin(), x.end());
  	x.erase(unique(x.begin(), x.end()), x.end());
  	sort(y.begin(), y.end());
  	y.erase(unique(y.begin(), y.end()), y.end());
  	sort(z.begin(), z.end());
  	z.erase(unique(z.begin(), z.end()), z.end());
  	for (int i = 1;i <= n;i++) {
  		auto u = lower_bound(x.begin(), x.end(), a[i]) - x.begin() + 1;
  		ca[u] = a[i];
  		a[i] = u;
  		u = lower_bound(y.begin(), y.end(), b[i]) - y.begin() + 1;
  		cb[u] = b[i];
  		b[i] = u;
  		u = lower_bound(z.begin(), z.end(), c[i]) - z.begin() + 1;
  		cc[u] = c[i];
  		c[i] = u;
  	}
  	for (int i = 0;i < A;i++) {
  		for (int j = 0;j < A;j++) {
  			gmn[i][j] = inf;
  			gmx[i][j] = -inf;
  			d[i][j] = -inf;
  			mn[i][j] = inf;
  		}
  	}
  	for (int i = 1;i <= n;i++) {
  		gmx[a[i]][b[i]] = max(c[i], gmx[a[i]][b[i]]);
  		gmn[a[i]][b[i]] = min(c[i], gmn[a[i]][b[i]]);
  	}
  	for (int i = 1;i < A;i++) {
  		for (int j = 1;j < A;j++) {
  			d[i][j] = max({d[i][j - 1], d[i - 1][j], gmx[i][j]});
  			mn[i][j] = min(mn[i][j - 1], gmn[i][j]);
  		}
  	}
  	int ans = -1;
  	for (int i = 1;i <= n;i++) {
  		for (int j = a[i] + 1;j < (n > 4000 ? 1000 : A);j++) {
  			if (mn[j][b[i] - 1] < d[j - 1][b[i] - 1] && d[j - 1][b[i] - 1] > c[i]) {
  				ans = max(ans, cb[b[i]] + ca[j] + cc[d[j - 1][b[i] - 1]]);
  			}
  		}
  	}
  	cout << ans << '\n';
  }
  return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253008 KB Output is correct
2 Correct 128 ms 253232 KB Output is correct
3 Correct 126 ms 253008 KB Output is correct
4 Correct 124 ms 252904 KB Output is correct
5 Correct 161 ms 253264 KB Output is correct
6 Correct 123 ms 253180 KB Output is correct
7 Correct 156 ms 253012 KB Output is correct
8 Correct 126 ms 253004 KB Output is correct
9 Correct 150 ms 252844 KB Output is correct
10 Correct 114 ms 252872 KB Output is correct
11 Correct 110 ms 253012 KB Output is correct
12 Correct 129 ms 253012 KB Output is correct
13 Correct 131 ms 253336 KB Output is correct
14 Correct 163 ms 253072 KB Output is correct
15 Correct 150 ms 252884 KB Output is correct
16 Correct 168 ms 253052 KB Output is correct
17 Correct 143 ms 253012 KB Output is correct
18 Correct 167 ms 253024 KB Output is correct
19 Correct 142 ms 253264 KB Output is correct
20 Correct 140 ms 253016 KB Output is correct
21 Correct 131 ms 253044 KB Output is correct
22 Correct 135 ms 253064 KB Output is correct
23 Correct 138 ms 253144 KB Output is correct
24 Correct 139 ms 253044 KB Output is correct
25 Correct 142 ms 252888 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253008 KB Output is correct
2 Correct 128 ms 253232 KB Output is correct
3 Correct 126 ms 253008 KB Output is correct
4 Correct 124 ms 252904 KB Output is correct
5 Correct 161 ms 253264 KB Output is correct
6 Correct 123 ms 253180 KB Output is correct
7 Correct 156 ms 253012 KB Output is correct
8 Correct 126 ms 253004 KB Output is correct
9 Correct 150 ms 252844 KB Output is correct
10 Correct 114 ms 252872 KB Output is correct
11 Correct 110 ms 253012 KB Output is correct
12 Correct 129 ms 253012 KB Output is correct
13 Correct 131 ms 253336 KB Output is correct
14 Correct 163 ms 253072 KB Output is correct
15 Correct 150 ms 252884 KB Output is correct
16 Correct 168 ms 253052 KB Output is correct
17 Correct 143 ms 253012 KB Output is correct
18 Correct 167 ms 253024 KB Output is correct
19 Correct 142 ms 253264 KB Output is correct
20 Correct 140 ms 253016 KB Output is correct
21 Correct 131 ms 253044 KB Output is correct
22 Correct 135 ms 253064 KB Output is correct
23 Correct 138 ms 253144 KB Output is correct
24 Correct 139 ms 253044 KB Output is correct
25 Correct 142 ms 252888 KB Output is correct
26 Correct 985 ms 253744 KB Output is correct
27 Correct 718 ms 253524 KB Output is correct
28 Correct 611 ms 253500 KB Output is correct
29 Correct 459 ms 253328 KB Output is correct
30 Correct 387 ms 253268 KB Output is correct
31 Correct 593 ms 253228 KB Output is correct
32 Correct 296 ms 253104 KB Output is correct
33 Correct 249 ms 253208 KB Output is correct
34 Correct 287 ms 253528 KB Output is correct
35 Correct 137 ms 253016 KB Output is correct
36 Correct 137 ms 253068 KB Output is correct
37 Correct 260 ms 253264 KB Output is correct
38 Correct 195 ms 253012 KB Output is correct
39 Correct 170 ms 253264 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 253008 KB Output is correct
2 Correct 110 ms 252924 KB Output is correct
3 Correct 113 ms 252864 KB Output is correct
4 Correct 112 ms 252968 KB Output is correct
5 Correct 110 ms 253008 KB Output is correct
6 Correct 111 ms 253020 KB Output is correct
7 Correct 152 ms 252924 KB Output is correct
8 Correct 112 ms 253048 KB Output is correct
9 Correct 111 ms 252756 KB Output is correct
10 Correct 110 ms 252948 KB Output is correct
11 Correct 441 ms 255960 KB Output is correct
12 Correct 357 ms 254920 KB Output is correct
13 Correct 410 ms 255480 KB Output is correct
14 Correct 461 ms 256052 KB Output is correct
15 Correct 487 ms 255984 KB Output is correct
16 Correct 634 ms 255932 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 253008 KB Output is correct
2 Correct 110 ms 252924 KB Output is correct
3 Correct 113 ms 252864 KB Output is correct
4 Correct 112 ms 252968 KB Output is correct
5 Correct 110 ms 253008 KB Output is correct
6 Correct 111 ms 253020 KB Output is correct
7 Correct 152 ms 252924 KB Output is correct
8 Correct 112 ms 253048 KB Output is correct
9 Correct 111 ms 252756 KB Output is correct
10 Correct 110 ms 252948 KB Output is correct
11 Correct 441 ms 255960 KB Output is correct
12 Correct 357 ms 254920 KB Output is correct
13 Correct 410 ms 255480 KB Output is correct
14 Correct 461 ms 256052 KB Output is correct
15 Correct 487 ms 255984 KB Output is correct
16 Correct 634 ms 255932 KB Output is correct
17 Correct 112 ms 252752 KB Output is correct
18 Correct 112 ms 252996 KB Output is correct
19 Correct 117 ms 253008 KB Output is correct
20 Correct 120 ms 252980 KB Output is correct
21 Correct 169 ms 253052 KB Output is correct
22 Correct 611 ms 255868 KB Output is correct
23 Correct 485 ms 255848 KB Output is correct
24 Correct 398 ms 255456 KB Output is correct
25 Correct 460 ms 255928 KB Output is correct
26 Correct 450 ms 255924 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 253008 KB Output is correct
2 Correct 110 ms 252924 KB Output is correct
3 Correct 113 ms 252864 KB Output is correct
4 Correct 112 ms 252968 KB Output is correct
5 Correct 110 ms 253008 KB Output is correct
6 Correct 111 ms 253020 KB Output is correct
7 Correct 152 ms 252924 KB Output is correct
8 Correct 112 ms 253048 KB Output is correct
9 Correct 111 ms 252756 KB Output is correct
10 Correct 110 ms 252948 KB Output is correct
11 Correct 441 ms 255960 KB Output is correct
12 Correct 357 ms 254920 KB Output is correct
13 Correct 410 ms 255480 KB Output is correct
14 Correct 461 ms 256052 KB Output is correct
15 Correct 487 ms 255984 KB Output is correct
16 Correct 634 ms 255932 KB Output is correct
17 Correct 112 ms 252752 KB Output is correct
18 Correct 112 ms 252996 KB Output is correct
19 Correct 117 ms 253008 KB Output is correct
20 Correct 120 ms 252980 KB Output is correct
21 Correct 169 ms 253052 KB Output is correct
22 Correct 611 ms 255868 KB Output is correct
23 Correct 485 ms 255848 KB Output is correct
24 Correct 398 ms 255456 KB Output is correct
25 Correct 460 ms 255928 KB Output is correct
26 Correct 450 ms 255924 KB Output is correct
27 Correct 121 ms 253012 KB Output is correct
28 Correct 122 ms 253028 KB Output is correct
29 Correct 119 ms 253008 KB Output is correct
30 Correct 120 ms 252820 KB Output is correct
31 Correct 238 ms 253120 KB Output is correct
32 Correct 138 ms 253016 KB Output is correct
33 Correct 139 ms 253068 KB Output is correct
34 Correct 1605 ms 255780 KB Output is correct
35 Correct 1006 ms 255612 KB Output is correct
36 Correct 992 ms 255932 KB Output is correct
37 Correct 575 ms 255920 KB Output is correct
38 Correct 413 ms 255932 KB Output is correct
39 Correct 320 ms 254624 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 111 ms 253008 KB Output is correct
2 Correct 110 ms 252924 KB Output is correct
3 Correct 113 ms 252864 KB Output is correct
4 Correct 112 ms 252968 KB Output is correct
5 Correct 110 ms 253008 KB Output is correct
6 Correct 111 ms 253020 KB Output is correct
7 Correct 152 ms 252924 KB Output is correct
8 Correct 112 ms 253048 KB Output is correct
9 Correct 111 ms 252756 KB Output is correct
10 Correct 110 ms 252948 KB Output is correct
11 Correct 441 ms 255960 KB Output is correct
12 Correct 357 ms 254920 KB Output is correct
13 Correct 410 ms 255480 KB Output is correct
14 Correct 461 ms 256052 KB Output is correct
15 Correct 487 ms 255984 KB Output is correct
16 Correct 634 ms 255932 KB Output is correct
17 Correct 112 ms 252752 KB Output is correct
18 Correct 112 ms 252996 KB Output is correct
19 Correct 117 ms 253008 KB Output is correct
20 Correct 120 ms 252980 KB Output is correct
21 Correct 169 ms 253052 KB Output is correct
22 Correct 611 ms 255868 KB Output is correct
23 Correct 485 ms 255848 KB Output is correct
24 Correct 398 ms 255456 KB Output is correct
25 Correct 460 ms 255928 KB Output is correct
26 Correct 450 ms 255924 KB Output is correct
27 Correct 121 ms 253012 KB Output is correct
28 Correct 122 ms 253028 KB Output is correct
29 Correct 119 ms 253008 KB Output is correct
30 Correct 120 ms 252820 KB Output is correct
31 Correct 238 ms 253120 KB Output is correct
32 Correct 138 ms 253016 KB Output is correct
33 Correct 139 ms 253068 KB Output is correct
34 Correct 1605 ms 255780 KB Output is correct
35 Correct 1006 ms 255612 KB Output is correct
36 Correct 992 ms 255932 KB Output is correct
37 Correct 575 ms 255920 KB Output is correct
38 Correct 413 ms 255932 KB Output is correct
39 Correct 320 ms 254624 KB Output is correct
40 Correct 325 ms 253268 KB Output is correct
41 Correct 511 ms 253228 KB Output is correct
42 Correct 224 ms 253256 KB Output is correct
43 Correct 227 ms 253268 KB Output is correct
44 Execution timed out 2016 ms 256268 KB Time limit exceeded
45 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253008 KB Output is correct
2 Correct 128 ms 253232 KB Output is correct
3 Correct 126 ms 253008 KB Output is correct
4 Correct 124 ms 252904 KB Output is correct
5 Correct 161 ms 253264 KB Output is correct
6 Correct 123 ms 253180 KB Output is correct
7 Correct 156 ms 253012 KB Output is correct
8 Correct 126 ms 253004 KB Output is correct
9 Correct 150 ms 252844 KB Output is correct
10 Correct 114 ms 252872 KB Output is correct
11 Correct 110 ms 253012 KB Output is correct
12 Correct 129 ms 253012 KB Output is correct
13 Correct 131 ms 253336 KB Output is correct
14 Correct 163 ms 253072 KB Output is correct
15 Correct 150 ms 252884 KB Output is correct
16 Correct 168 ms 253052 KB Output is correct
17 Correct 143 ms 253012 KB Output is correct
18 Correct 167 ms 253024 KB Output is correct
19 Correct 142 ms 253264 KB Output is correct
20 Correct 140 ms 253016 KB Output is correct
21 Correct 131 ms 253044 KB Output is correct
22 Correct 135 ms 253064 KB Output is correct
23 Correct 138 ms 253144 KB Output is correct
24 Correct 139 ms 253044 KB Output is correct
25 Correct 142 ms 252888 KB Output is correct
26 Correct 985 ms 253744 KB Output is correct
27 Correct 718 ms 253524 KB Output is correct
28 Correct 611 ms 253500 KB Output is correct
29 Correct 459 ms 253328 KB Output is correct
30 Correct 387 ms 253268 KB Output is correct
31 Correct 593 ms 253228 KB Output is correct
32 Correct 296 ms 253104 KB Output is correct
33 Correct 249 ms 253208 KB Output is correct
34 Correct 287 ms 253528 KB Output is correct
35 Correct 137 ms 253016 KB Output is correct
36 Correct 137 ms 253068 KB Output is correct
37 Correct 260 ms 253264 KB Output is correct
38 Correct 195 ms 253012 KB Output is correct
39 Correct 170 ms 253264 KB Output is correct
40 Correct 111 ms 253008 KB Output is correct
41 Correct 110 ms 252924 KB Output is correct
42 Correct 113 ms 252864 KB Output is correct
43 Correct 112 ms 252968 KB Output is correct
44 Correct 110 ms 253008 KB Output is correct
45 Correct 111 ms 253020 KB Output is correct
46 Correct 152 ms 252924 KB Output is correct
47 Correct 112 ms 253048 KB Output is correct
48 Correct 111 ms 252756 KB Output is correct
49 Correct 110 ms 252948 KB Output is correct
50 Correct 441 ms 255960 KB Output is correct
51 Correct 357 ms 254920 KB Output is correct
52 Correct 410 ms 255480 KB Output is correct
53 Correct 461 ms 256052 KB Output is correct
54 Correct 487 ms 255984 KB Output is correct
55 Correct 634 ms 255932 KB Output is correct
56 Correct 112 ms 252752 KB Output is correct
57 Correct 112 ms 252996 KB Output is correct
58 Correct 117 ms 253008 KB Output is correct
59 Correct 120 ms 252980 KB Output is correct
60 Correct 169 ms 253052 KB Output is correct
61 Correct 611 ms 255868 KB Output is correct
62 Correct 485 ms 255848 KB Output is correct
63 Correct 398 ms 255456 KB Output is correct
64 Correct 460 ms 255928 KB Output is correct
65 Correct 450 ms 255924 KB Output is correct
66 Correct 121 ms 253012 KB Output is correct
67 Correct 122 ms 253028 KB Output is correct
68 Correct 119 ms 253008 KB Output is correct
69 Correct 120 ms 252820 KB Output is correct
70 Correct 238 ms 253120 KB Output is correct
71 Correct 138 ms 253016 KB Output is correct
72 Correct 139 ms 253068 KB Output is correct
73 Correct 1605 ms 255780 KB Output is correct
74 Correct 1006 ms 255612 KB Output is correct
75 Correct 992 ms 255932 KB Output is correct
76 Correct 575 ms 255920 KB Output is correct
77 Correct 413 ms 255932 KB Output is correct
78 Correct 320 ms 254624 KB Output is correct
79 Correct 325 ms 253268 KB Output is correct
80 Correct 511 ms 253228 KB Output is correct
81 Correct 224 ms 253256 KB Output is correct
82 Correct 227 ms 253268 KB Output is correct
83 Execution timed out 2016 ms 256268 KB Time limit exceeded
84 Halted 0 ms 0 KB -