oj.uz

Submission #112059

# Submission time Handle Problem Language Result Execution time Memory
112059 2019-05-17T08:10:29 Z lauzm0 Two Antennas (JOI19_antennas) C++14
13 / 100
 2009 ms 524288 KB 
#include <iostream>
#include<vector>
#include<cmath>
 
using namespace std;
 
struct antenna {
	int l; int r; long long h;
};
 
int main()
{
	int n;
	cin >> n;
	vector<antenna> ant(n); vector<vector<long long> >max(n,vector<long long >(n,-1));
	for (int i = 0; i < n; i++) {
		cin >> ant[i].h >> ant[i].l >> ant[i].r;
	}

	for(int a = 0 ; a< n-1 ; a++){
		long long mxx = -1;
		for(int b = a+1 ; b<n ; b++){
			bool rangealeft = false; bool rangearight = false; bool rangebleft = false; bool rangebright = false;
 
				if (a - ant[a].l >= b && a - ant[a].r <= b) {
					rangealeft = true;
				}
				if (b - ant[b].l >= a && b - ant[b].r <= a) {
					rangebleft = true;
				}
				if (a + ant[a ].l <= b && a + ant[a].r >= b) {
					rangearight = true;
				}
				if (b + ant[b].l <= a && b + ant[b].r >= a) {
					rangebright = true;
				}
				if ((rangealeft||rangearight)&&(rangebleft||rangebright)) {
					if (abs(ant[a ].h - ant[b ].h) > mxx) {
						mxx= abs(ant[a ].h - ant[b ].h);
					}
				}
				max[a][b]=mxx;
		}
	}

	

	int q ; cin>>q; 
	for(int i = 0 ; i< q ; i++){
		int l ; int r; long long maxima=-1;
		cin>>l>>r;
		for(int j = l ; j< r ; j++){
			if(max[j-1][r-1]>maxima){
				maxima=max[j-1][r-1];
			}
		}
		cout<<maxima<<endl;
		
	}

	

}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Correct 4 ms 1024 KB Output is correct
5 Correct 3 ms 896 KB Output is correct
6 Correct 4 ms 1024 KB Output is correct
7 Correct 3 ms 896 KB Output is correct
8 Correct 3 ms 1024 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 1024 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 1024 KB Output is correct
13 Correct 3 ms 896 KB Output is correct
14 Correct 4 ms 768 KB Output is correct
15 Correct 4 ms 896 KB Output is correct
16 Correct 3 ms 896 KB Output is correct
17 Correct 3 ms 768 KB Output is correct
18 Correct 3 ms 768 KB Output is correct
19 Correct 2 ms 768 KB Output is correct
20 Correct 3 ms 896 KB Output is correct
21 Correct 3 ms 768 KB Output is correct
22 Correct 3 ms 768 KB Output is correct
23 Correct 3 ms 768 KB Output is correct
24 Correct 3 ms 896 KB Output is correct

Subtask #2
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Correct 4 ms 1024 KB Output is correct
5 Correct 3 ms 896 KB Output is correct
6 Correct 4 ms 1024 KB Output is correct
7 Correct 3 ms 896 KB Output is correct
8 Correct 3 ms 1024 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 1024 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 1024 KB Output is correct
13 Correct 3 ms 896 KB Output is correct
14 Correct 4 ms 768 KB Output is correct
15 Correct 4 ms 896 KB Output is correct
16 Correct 3 ms 896 KB Output is correct
17 Correct 3 ms 768 KB Output is correct
18 Correct 3 ms 768 KB Output is correct
19 Correct 2 ms 768 KB Output is correct
20 Correct 3 ms 896 KB Output is correct
21 Correct 3 ms 768 KB Output is correct
22 Correct 3 ms 768 KB Output is correct
23 Correct 3 ms 768 KB Output is correct
24 Correct 3 ms 896 KB Output is correct
25 Correct 401 ms 7540 KB Output is correct
26 Correct 142 ms 31868 KB Output is correct
27 Correct 1581 ms 23480 KB Output is correct
28 Correct 1826 ms 33700 KB Output is correct
29 Correct 414 ms 8824 KB Output is correct
30 Correct 1168 ms 32892 KB Output is correct
31 Correct 398 ms 2296 KB Output is correct
32 Correct 2009 ms 33712 KB Output is correct
33 Correct 808 ms 13400 KB Output is correct
34 Correct 819 ms 32756 KB Output is correct
35 Correct 1068 ms 19276 KB Output is correct
36 Correct 1484 ms 33656 KB Output is correct
37 Correct 812 ms 30968 KB Output is correct
38 Correct 1553 ms 30996 KB Output is correct
39 Correct 290 ms 30456 KB Output is correct
40 Correct 1850 ms 31284 KB Output is correct
41 Correct 1435 ms 31096 KB Output is correct
42 Correct 1660 ms 31240 KB Output is correct
43 Correct 480 ms 30540 KB Output is correct
44 Correct 1465 ms 31176 KB Output is correct
45 Correct 255 ms 30712 KB Output is correct
46 Correct 1437 ms 31204 KB Output is correct
47 Correct 381 ms 30356 KB Output is correct
48 Correct 1595 ms 31308 KB Output is correct

Subtask #3
0 / 22.0

# Verdict Execution time Memory Grader output
1 Runtime error 359 ms 524288 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -

Subtask #4
0 / 65.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 384 KB Output is correct
2 Correct 3 ms 1024 KB Output is correct
3 Correct 3 ms 768 KB Output is correct
4 Correct 4 ms 1024 KB Output is correct
5 Correct 3 ms 896 KB Output is correct
6 Correct 4 ms 1024 KB Output is correct
7 Correct 3 ms 896 KB Output is correct
8 Correct 3 ms 1024 KB Output is correct
9 Correct 3 ms 384 KB Output is correct
10 Correct 3 ms 1024 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 1024 KB Output is correct
13 Correct 3 ms 896 KB Output is correct
14 Correct 4 ms 768 KB Output is correct
15 Correct 4 ms 896 KB Output is correct
16 Correct 3 ms 896 KB Output is correct
17 Correct 3 ms 768 KB Output is correct
18 Correct 3 ms 768 KB Output is correct
19 Correct 2 ms 768 KB Output is correct
20 Correct 3 ms 896 KB Output is correct
21 Correct 3 ms 768 KB Output is correct
22 Correct 3 ms 768 KB Output is correct
23 Correct 3 ms 768 KB Output is correct
24 Correct 3 ms 896 KB Output is correct
25 Correct 401 ms 7540 KB Output is correct
26 Correct 142 ms 31868 KB Output is correct
27 Correct 1581 ms 23480 KB Output is correct
28 Correct 1826 ms 33700 KB Output is correct
29 Correct 414 ms 8824 KB Output is correct
30 Correct 1168 ms 32892 KB Output is correct
31 Correct 398 ms 2296 KB Output is correct
32 Correct 2009 ms 33712 KB Output is correct
33 Correct 808 ms 13400 KB Output is correct
34 Correct 819 ms 32756 KB Output is correct
35 Correct 1068 ms 19276 KB Output is correct
36 Correct 1484 ms 33656 KB Output is correct
37 Correct 812 ms 30968 KB Output is correct
38 Correct 1553 ms 30996 KB Output is correct
39 Correct 290 ms 30456 KB Output is correct
40 Correct 1850 ms 31284 KB Output is correct
41 Correct 1435 ms 31096 KB Output is correct
42 Correct 1660 ms 31240 KB Output is correct
43 Correct 480 ms 30540 KB Output is correct
44 Correct 1465 ms 31176 KB Output is correct
45 Correct 255 ms 30712 KB Output is correct
46 Correct 1437 ms 31204 KB Output is correct
47 Correct 381 ms 30356 KB Output is correct
48 Correct 1595 ms 31308 KB Output is correct
49 Runtime error 359 ms 524288 KB Execution killed with signal 9 (could be triggered by violating memory limits)
50 Halted 0 ms 0 KB -