oj.uz

Submission #999592

# Submission time Handle Problem Language Result Execution time Memory
999592 2024-06-15T21:18:47 Z MarwenElarbi Two Antennas (JOI19_antennas) C++17
13 / 100
 347 ms 524288 KB 
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define ll long long
#define pb push_back
#define ii pair<int,int>
const int nax=2e5+5;
mt19937 rng(chrono::steady_clock::now().time_since_epoch().count());
int main() {
  int n;
  cin>>n;
  int dp[n][n];
  int tab[n][n];
  int a[n],b[n],h[n];
  for (int i = 0; i < n; ++i)
  {
    cin>>h[i]>>a[i]>>b[i];
  }
  for (int i = 0; i < n; ++i)
  {
    for (int j = 0; j < n; ++j)
    {
      dp[i][j]=-1e9;
      tab[i][j]=-1e9;
      if((i+a[i]<=j&&j<=i+b[i])||(i-a[i]>=j&&i-b[i]<=j)){
        if((j+a[j]<=i&&i<=j+b[j])||(j-a[j]>=i&&j-b[j]<=i)){
          tab[i][j]=abs(h[i]-h[j]);
        }
      }
    }
  }
  for (int i = n-1; i >=0 ; --i)
  {
    for (int j = i+1; j < n; ++j)
    {
      dp[i][j]=max(tab[i][j],max(dp[i+1][j],dp[i][j-1]));
    }
  }
  int q;
  cin>>q;
  for (int i = 0; i < q; ++i)
  {
    int x,y;
    cin>>x>>y;
    x--;y--;
    cout <<max(-1,dp[x][y])<<endl;
  }
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 1116 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 952 KB Output is correct
6 Correct 1 ms 956 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 1112 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 1 ms 860 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 1 ms 856 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 888 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 836 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 1116 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 952 KB Output is correct
6 Correct 1 ms 956 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 1112 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 1 ms 860 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 1 ms 856 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 888 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 836 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 260 ms 8852 KB Output is correct
26 Correct 59 ms 31832 KB Output is correct
27 Correct 299 ms 24912 KB Output is correct
28 Correct 300 ms 35156 KB Output is correct
29 Correct 203 ms 9984 KB Output is correct
30 Correct 223 ms 34128 KB Output is correct
31 Correct 274 ms 3876 KB Output is correct
32 Correct 300 ms 35088 KB Output is correct
33 Correct 268 ms 15064 KB Output is correct
34 Correct 156 ms 33360 KB Output is correct
35 Correct 295 ms 20764 KB Output is correct
36 Correct 347 ms 35152 KB Output is correct
37 Correct 177 ms 31572 KB Output is correct
38 Correct 303 ms 32848 KB Output is correct
39 Correct 59 ms 30544 KB Output is correct
40 Correct 319 ms 32780 KB Output is correct
41 Correct 234 ms 32004 KB Output is correct
42 Correct 302 ms 32696 KB Output is correct
43 Correct 110 ms 31060 KB Output is correct
44 Correct 308 ms 32892 KB Output is correct
45 Correct 74 ms 30968 KB Output is correct
46 Correct 300 ms 32852 KB Output is correct
47 Correct 90 ms 30888 KB Output is correct
48 Correct 305 ms 32852 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Runtime error 239 ms 524288 KB Execution killed with signal 9
2 Halted 0 ms 0 KB -

Subtask #4
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 2 ms 1116 KB Output is correct
3 Correct 1 ms 860 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 952 KB Output is correct
6 Correct 1 ms 956 KB Output is correct
7 Correct 1 ms 860 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 2 ms 1112 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 1 ms 860 KB Output is correct
14 Correct 1 ms 860 KB Output is correct
15 Correct 1 ms 860 KB Output is correct
16 Correct 1 ms 856 KB Output is correct
17 Correct 1 ms 860 KB Output is correct
18 Correct 1 ms 888 KB Output is correct
19 Correct 1 ms 856 KB Output is correct
20 Correct 1 ms 836 KB Output is correct
21 Correct 1 ms 860 KB Output is correct
22 Correct 1 ms 860 KB Output is correct
23 Correct 1 ms 860 KB Output is correct
24 Correct 1 ms 860 KB Output is correct
25 Correct 260 ms 8852 KB Output is correct
26 Correct 59 ms 31832 KB Output is correct
27 Correct 299 ms 24912 KB Output is correct
28 Correct 300 ms 35156 KB Output is correct
29 Correct 203 ms 9984 KB Output is correct
30 Correct 223 ms 34128 KB Output is correct
31 Correct 274 ms 3876 KB Output is correct
32 Correct 300 ms 35088 KB Output is correct
33 Correct 268 ms 15064 KB Output is correct
34 Correct 156 ms 33360 KB Output is correct
35 Correct 295 ms 20764 KB Output is correct
36 Correct 347 ms 35152 KB Output is correct
37 Correct 177 ms 31572 KB Output is correct
38 Correct 303 ms 32848 KB Output is correct
39 Correct 59 ms 30544 KB Output is correct
40 Correct 319 ms 32780 KB Output is correct
41 Correct 234 ms 32004 KB Output is correct
42 Correct 302 ms 32696 KB Output is correct
43 Correct 110 ms 31060 KB Output is correct
44 Correct 308 ms 32892 KB Output is correct
45 Correct 74 ms 30968 KB Output is correct
46 Correct 300 ms 32852 KB Output is correct
47 Correct 90 ms 30888 KB Output is correct
48 Correct 305 ms 32852 KB Output is correct
49 Runtime error 239 ms 524288 KB Execution killed with signal 9
50 Halted 0 ms 0 KB -