oj.uz

Submission #927875

# Submission time Handle Problem Language Result Execution time Memory
927875 2024-02-15T13:20:08 Z OAleksa Team Contest (JOI22_team) C++14
64 / 100
 480 ms 256436 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 R;
  	if (n > 4000)
  		R = 1000;
  	else
  		R = A - 1;
  	int ans = -1;
  	for (int i = 1;i <= n;i++) {
  		for (int j = R;j > a[i];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]]);
  				break;
  			}
  		}
  	}
  	cout << ans << '\n';
  }
  return 0;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253004 KB Output is correct
2 Correct 110 ms 253020 KB Output is correct
3 Correct 110 ms 253004 KB Output is correct
4 Correct 110 ms 253004 KB Output is correct
5 Correct 110 ms 252880 KB Output is correct
6 Correct 110 ms 252756 KB Output is correct
7 Correct 110 ms 253004 KB Output is correct
8 Correct 112 ms 253000 KB Output is correct
9 Correct 113 ms 252756 KB Output is correct
10 Correct 110 ms 253008 KB Output is correct
11 Correct 111 ms 253008 KB Output is correct
12 Correct 115 ms 253000 KB Output is correct
13 Correct 110 ms 253004 KB Output is correct
14 Correct 119 ms 253060 KB Output is correct
15 Correct 117 ms 253032 KB Output is correct
16 Correct 119 ms 253264 KB Output is correct
17 Correct 119 ms 253012 KB Output is correct
18 Correct 121 ms 252944 KB Output is correct
19 Correct 119 ms 253008 KB Output is correct
20 Correct 123 ms 253260 KB Output is correct
21 Correct 120 ms 253012 KB Output is correct
22 Correct 119 ms 253012 KB Output is correct
23 Correct 124 ms 253024 KB Output is correct
24 Correct 119 ms 252976 KB Output is correct
25 Correct 119 ms 253036 KB Output is correct

Subtask #2
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253004 KB Output is correct
2 Correct 110 ms 253020 KB Output is correct
3 Correct 110 ms 253004 KB Output is correct
4 Correct 110 ms 253004 KB Output is correct
5 Correct 110 ms 252880 KB Output is correct
6 Correct 110 ms 252756 KB Output is correct
7 Correct 110 ms 253004 KB Output is correct
8 Correct 112 ms 253000 KB Output is correct
9 Correct 113 ms 252756 KB Output is correct
10 Correct 110 ms 253008 KB Output is correct
11 Correct 111 ms 253008 KB Output is correct
12 Correct 115 ms 253000 KB Output is correct
13 Correct 110 ms 253004 KB Output is correct
14 Correct 119 ms 253060 KB Output is correct
15 Correct 117 ms 253032 KB Output is correct
16 Correct 119 ms 253264 KB Output is correct
17 Correct 119 ms 253012 KB Output is correct
18 Correct 121 ms 252944 KB Output is correct
19 Correct 119 ms 253008 KB Output is correct
20 Correct 123 ms 253260 KB Output is correct
21 Correct 120 ms 253012 KB Output is correct
22 Correct 119 ms 253012 KB Output is correct
23 Correct 124 ms 253024 KB Output is correct
24 Correct 119 ms 252976 KB Output is correct
25 Correct 119 ms 253036 KB Output is correct
26 Correct 116 ms 253640 KB Output is correct
27 Correct 203 ms 253260 KB Output is correct
28 Correct 228 ms 253236 KB Output is correct
29 Correct 264 ms 253264 KB Output is correct
30 Correct 212 ms 253268 KB Output is correct
31 Correct 251 ms 253224 KB Output is correct
32 Correct 220 ms 253012 KB Output is correct
33 Correct 226 ms 253204 KB Output is correct
34 Correct 218 ms 253520 KB Output is correct
35 Correct 139 ms 253068 KB Output is correct
36 Correct 137 ms 253064 KB Output is correct
37 Correct 221 ms 253016 KB Output is correct
38 Correct 198 ms 253260 KB Output is correct
39 Correct 167 ms 253008 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 253008 KB Output is correct
2 Correct 110 ms 253004 KB Output is correct
3 Correct 110 ms 252756 KB Output is correct
4 Correct 110 ms 253008 KB Output is correct
5 Correct 110 ms 252756 KB Output is correct
6 Correct 111 ms 252756 KB Output is correct
7 Correct 112 ms 252936 KB Output is correct
8 Correct 113 ms 252944 KB Output is correct
9 Correct 111 ms 252752 KB Output is correct
10 Correct 111 ms 252888 KB Output is correct
11 Correct 339 ms 255932 KB Output is correct
12 Correct 259 ms 254920 KB Output is correct
13 Correct 287 ms 255432 KB Output is correct
14 Correct 344 ms 255868 KB Output is correct
15 Correct 343 ms 255916 KB Output is correct
16 Correct 358 ms 255928 KB Output is correct

Subtask #4
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 253008 KB Output is correct
2 Correct 110 ms 253004 KB Output is correct
3 Correct 110 ms 252756 KB Output is correct
4 Correct 110 ms 253008 KB Output is correct
5 Correct 110 ms 252756 KB Output is correct
6 Correct 111 ms 252756 KB Output is correct
7 Correct 112 ms 252936 KB Output is correct
8 Correct 113 ms 252944 KB Output is correct
9 Correct 111 ms 252752 KB Output is correct
10 Correct 111 ms 252888 KB Output is correct
11 Correct 339 ms 255932 KB Output is correct
12 Correct 259 ms 254920 KB Output is correct
13 Correct 287 ms 255432 KB Output is correct
14 Correct 344 ms 255868 KB Output is correct
15 Correct 343 ms 255916 KB Output is correct
16 Correct 358 ms 255928 KB Output is correct
17 Correct 111 ms 253000 KB Output is correct
18 Correct 111 ms 252892 KB Output is correct
19 Correct 111 ms 252756 KB Output is correct
20 Correct 119 ms 253268 KB Output is correct
21 Correct 172 ms 253024 KB Output is correct
22 Correct 356 ms 255936 KB Output is correct
23 Correct 359 ms 255904 KB Output is correct
24 Correct 347 ms 255220 KB Output is correct
25 Correct 480 ms 255856 KB Output is correct
26 Correct 328 ms 255912 KB Output is correct

Subtask #5
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 253008 KB Output is correct
2 Correct 110 ms 253004 KB Output is correct
3 Correct 110 ms 252756 KB Output is correct
4 Correct 110 ms 253008 KB Output is correct
5 Correct 110 ms 252756 KB Output is correct
6 Correct 111 ms 252756 KB Output is correct
7 Correct 112 ms 252936 KB Output is correct
8 Correct 113 ms 252944 KB Output is correct
9 Correct 111 ms 252752 KB Output is correct
10 Correct 111 ms 252888 KB Output is correct
11 Correct 339 ms 255932 KB Output is correct
12 Correct 259 ms 254920 KB Output is correct
13 Correct 287 ms 255432 KB Output is correct
14 Correct 344 ms 255868 KB Output is correct
15 Correct 343 ms 255916 KB Output is correct
16 Correct 358 ms 255928 KB Output is correct
17 Correct 111 ms 253000 KB Output is correct
18 Correct 111 ms 252892 KB Output is correct
19 Correct 111 ms 252756 KB Output is correct
20 Correct 119 ms 253268 KB Output is correct
21 Correct 172 ms 253024 KB Output is correct
22 Correct 356 ms 255936 KB Output is correct
23 Correct 359 ms 255904 KB Output is correct
24 Correct 347 ms 255220 KB Output is correct
25 Correct 480 ms 255856 KB Output is correct
26 Correct 328 ms 255912 KB Output is correct
27 Correct 118 ms 253008 KB Output is correct
28 Correct 119 ms 253032 KB Output is correct
29 Correct 117 ms 253012 KB Output is correct
30 Correct 117 ms 253036 KB Output is correct
31 Correct 209 ms 253264 KB Output is correct
32 Correct 133 ms 253012 KB Output is correct
33 Correct 132 ms 253008 KB Output is correct
34 Correct 351 ms 255780 KB Output is correct
35 Correct 346 ms 255608 KB Output is correct
36 Correct 418 ms 255924 KB Output is correct
37 Correct 376 ms 255936 KB Output is correct
38 Correct 324 ms 255932 KB Output is correct
39 Correct 254 ms 254744 KB Output is correct

Subtask #6
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 110 ms 253008 KB Output is correct
2 Correct 110 ms 253004 KB Output is correct
3 Correct 110 ms 252756 KB Output is correct
4 Correct 110 ms 253008 KB Output is correct
5 Correct 110 ms 252756 KB Output is correct
6 Correct 111 ms 252756 KB Output is correct
7 Correct 112 ms 252936 KB Output is correct
8 Correct 113 ms 252944 KB Output is correct
9 Correct 111 ms 252752 KB Output is correct
10 Correct 111 ms 252888 KB Output is correct
11 Correct 339 ms 255932 KB Output is correct
12 Correct 259 ms 254920 KB Output is correct
13 Correct 287 ms 255432 KB Output is correct
14 Correct 344 ms 255868 KB Output is correct
15 Correct 343 ms 255916 KB Output is correct
16 Correct 358 ms 255928 KB Output is correct
17 Correct 111 ms 253000 KB Output is correct
18 Correct 111 ms 252892 KB Output is correct
19 Correct 111 ms 252756 KB Output is correct
20 Correct 119 ms 253268 KB Output is correct
21 Correct 172 ms 253024 KB Output is correct
22 Correct 356 ms 255936 KB Output is correct
23 Correct 359 ms 255904 KB Output is correct
24 Correct 347 ms 255220 KB Output is correct
25 Correct 480 ms 255856 KB Output is correct
26 Correct 328 ms 255912 KB Output is correct
27 Correct 118 ms 253008 KB Output is correct
28 Correct 119 ms 253032 KB Output is correct
29 Correct 117 ms 253012 KB Output is correct
30 Correct 117 ms 253036 KB Output is correct
31 Correct 209 ms 253264 KB Output is correct
32 Correct 133 ms 253012 KB Output is correct
33 Correct 132 ms 253008 KB Output is correct
34 Correct 351 ms 255780 KB Output is correct
35 Correct 346 ms 255608 KB Output is correct
36 Correct 418 ms 255924 KB Output is correct
37 Correct 376 ms 255936 KB Output is correct
38 Correct 324 ms 255932 KB Output is correct
39 Correct 254 ms 254744 KB Output is correct
40 Correct 215 ms 253288 KB Output is correct
41 Correct 272 ms 253260 KB Output is correct
42 Correct 207 ms 253268 KB Output is correct
43 Correct 193 ms 253268 KB Output is correct
44 Incorrect 245 ms 256436 KB Output isn't correct
45 Halted 0 ms 0 KB -

Subtask #7
0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 151 ms 253004 KB Output is correct
2 Correct 110 ms 253020 KB Output is correct
3 Correct 110 ms 253004 KB Output is correct
4 Correct 110 ms 253004 KB Output is correct
5 Correct 110 ms 252880 KB Output is correct
6 Correct 110 ms 252756 KB Output is correct
7 Correct 110 ms 253004 KB Output is correct
8 Correct 112 ms 253000 KB Output is correct
9 Correct 113 ms 252756 KB Output is correct
10 Correct 110 ms 253008 KB Output is correct
11 Correct 111 ms 253008 KB Output is correct
12 Correct 115 ms 253000 KB Output is correct
13 Correct 110 ms 253004 KB Output is correct
14 Correct 119 ms 253060 KB Output is correct
15 Correct 117 ms 253032 KB Output is correct
16 Correct 119 ms 253264 KB Output is correct
17 Correct 119 ms 253012 KB Output is correct
18 Correct 121 ms 252944 KB Output is correct
19 Correct 119 ms 253008 KB Output is correct
20 Correct 123 ms 253260 KB Output is correct
21 Correct 120 ms 253012 KB Output is correct
22 Correct 119 ms 253012 KB Output is correct
23 Correct 124 ms 253024 KB Output is correct
24 Correct 119 ms 252976 KB Output is correct
25 Correct 119 ms 253036 KB Output is correct
26 Correct 116 ms 253640 KB Output is correct
27 Correct 203 ms 253260 KB Output is correct
28 Correct 228 ms 253236 KB Output is correct
29 Correct 264 ms 253264 KB Output is correct
30 Correct 212 ms 253268 KB Output is correct
31 Correct 251 ms 253224 KB Output is correct
32 Correct 220 ms 253012 KB Output is correct
33 Correct 226 ms 253204 KB Output is correct
34 Correct 218 ms 253520 KB Output is correct
35 Correct 139 ms 253068 KB Output is correct
36 Correct 137 ms 253064 KB Output is correct
37 Correct 221 ms 253016 KB Output is correct
38 Correct 198 ms 253260 KB Output is correct
39 Correct 167 ms 253008 KB Output is correct
40 Correct 110 ms 253008 KB Output is correct
41 Correct 110 ms 253004 KB Output is correct
42 Correct 110 ms 252756 KB Output is correct
43 Correct 110 ms 253008 KB Output is correct
44 Correct 110 ms 252756 KB Output is correct
45 Correct 111 ms 252756 KB Output is correct
46 Correct 112 ms 252936 KB Output is correct
47 Correct 113 ms 252944 KB Output is correct
48 Correct 111 ms 252752 KB Output is correct
49 Correct 111 ms 252888 KB Output is correct
50 Correct 339 ms 255932 KB Output is correct
51 Correct 259 ms 254920 KB Output is correct
52 Correct 287 ms 255432 KB Output is correct
53 Correct 344 ms 255868 KB Output is correct
54 Correct 343 ms 255916 KB Output is correct
55 Correct 358 ms 255928 KB Output is correct
56 Correct 111 ms 253000 KB Output is correct
57 Correct 111 ms 252892 KB Output is correct
58 Correct 111 ms 252756 KB Output is correct
59 Correct 119 ms 253268 KB Output is correct
60 Correct 172 ms 253024 KB Output is correct
61 Correct 356 ms 255936 KB Output is correct
62 Correct 359 ms 255904 KB Output is correct
63 Correct 347 ms 255220 KB Output is correct
64 Correct 480 ms 255856 KB Output is correct
65 Correct 328 ms 255912 KB Output is correct
66 Correct 118 ms 253008 KB Output is correct
67 Correct 119 ms 253032 KB Output is correct
68 Correct 117 ms 253012 KB Output is correct
69 Correct 117 ms 253036 KB Output is correct
70 Correct 209 ms 253264 KB Output is correct
71 Correct 133 ms 253012 KB Output is correct
72 Correct 132 ms 253008 KB Output is correct
73 Correct 351 ms 255780 KB Output is correct
74 Correct 346 ms 255608 KB Output is correct
75 Correct 418 ms 255924 KB Output is correct
76 Correct 376 ms 255936 KB Output is correct
77 Correct 324 ms 255932 KB Output is correct
78 Correct 254 ms 254744 KB Output is correct
79 Correct 215 ms 253288 KB Output is correct
80 Correct 272 ms 253260 KB Output is correct
81 Correct 207 ms 253268 KB Output is correct
82 Correct 193 ms 253268 KB Output is correct
83 Incorrect 245 ms 256436 KB Output isn't correct
84 Halted 0 ms 0 KB -