oj.uz

Submission #105833

# Submission time Handle Problem Language Result Execution time Memory
105833 2019-04-15T10:27:28 Z Pro_ktmr Cultivation (JOI17_cultivation) C++14
30 / 100
 526 ms 816 KB 
#include"bits/stdc++.h"
using namespace std;
#define LL long long
#define MP(a,b) make_pair(a,b)
LL W,H;
int N;
LL y[300],x[300];
int main(){
	cin >> W >> H >> N;
	if(W > 40) return -1;
	for(int i=0; i<N; i++){
		cin >> x[i] >> y[i];
		x[i]--; y[i]--;
	}
	
	LL ans = LLONG_MAX;
	for(LL l=0; l<=40; l++){
		for(LL r=0; r<=40; r++){
			vector<LL> memo[40];
			for(int i=0; i<N; i++){
				for(LL j=max(0LL,x[i]-l); j<=min(W-1,x[i]+r); j++) memo[j].push_back(y[i]);
			}
			LL u = 0;
			LL d = 0;
			LL tmp = 0;
			for(LL i=0; i<W; i++){
				sort(memo[i].begin(), memo[i].end());
				if(memo[i].size() == 0){
					tmp = LLONG_MAX-100;
					break;
				}
				u = max(u, memo[i][0]);
				d = max(d, H-memo[i].back()-1);
				for(int j=1; j<memo[i].size(); j++){
					tmp = max(tmp, memo[i][j] - memo[i][j-1] - 1);
				}
			}
			ans = min(ans, l+r+max(u+d,tmp));
		}
	}
	cout << ans << endl;
	
	return 0;
}

Compilation message

cultivation.cpp: In function 'int main()':
cultivation.cpp:34:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int j=1; j<memo[i].size(); j++){
                  ~^~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 6 ms 256 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 4 ms 256 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 6 ms 256 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 14 ms 256 KB Output is correct
18 Correct 52 ms 384 KB Output is correct
19 Correct 32 ms 416 KB Output is correct
20 Correct 10 ms 384 KB Output is correct
21 Correct 54 ms 384 KB Output is correct
22 Correct 164 ms 404 KB Output is correct
23 Correct 44 ms 384 KB Output is correct
24 Correct 291 ms 604 KB Output is correct
25 Correct 206 ms 384 KB Output is correct
26 Correct 469 ms 592 KB Output is correct
27 Correct 525 ms 720 KB Output is correct
28 Correct 283 ms 384 KB Output is correct
29 Correct 517 ms 764 KB Output is correct
30 Correct 476 ms 604 KB Output is correct
31 Correct 517 ms 772 KB Output is correct
32 Correct 489 ms 756 KB Output is correct

Subtask #3
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 6 ms 256 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 14 ms 256 KB Output is correct
18 Correct 52 ms 384 KB Output is correct
19 Correct 32 ms 416 KB Output is correct
20 Correct 10 ms 384 KB Output is correct
21 Correct 54 ms 384 KB Output is correct
22 Correct 164 ms 404 KB Output is correct
23 Correct 44 ms 384 KB Output is correct
24 Correct 291 ms 604 KB Output is correct
25 Correct 206 ms 384 KB Output is correct
26 Correct 469 ms 592 KB Output is correct
27 Correct 525 ms 720 KB Output is correct
28 Correct 283 ms 384 KB Output is correct
29 Correct 517 ms 764 KB Output is correct
30 Correct 476 ms 604 KB Output is correct
31 Correct 517 ms 772 KB Output is correct
32 Correct 489 ms 756 KB Output is correct
33 Correct 18 ms 384 KB Output is correct
34 Correct 489 ms 752 KB Output is correct
35 Correct 477 ms 556 KB Output is correct
36 Correct 509 ms 652 KB Output is correct
37 Correct 434 ms 608 KB Output is correct
38 Correct 524 ms 704 KB Output is correct
39 Correct 462 ms 672 KB Output is correct
40 Correct 469 ms 816 KB Output is correct
41 Correct 361 ms 616 KB Output is correct
42 Correct 377 ms 612 KB Output is correct
43 Correct 444 ms 632 KB Output is correct
44 Correct 526 ms 600 KB Output is correct

Subtask #4
0 / 30.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 256 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# Verdict Execution time Memory Grader output
1 Runtime error 2 ms 256 KB Execution failed because the return code was nonzero
2 Halted 0 ms 0 KB -

Subtask #6
0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 256 KB Output is correct
2 Correct 3 ms 256 KB Output is correct
3 Correct 5 ms 256 KB Output is correct
4 Correct 3 ms 384 KB Output is correct
5 Correct 6 ms 384 KB Output is correct
6 Correct 3 ms 256 KB Output is correct
7 Correct 4 ms 256 KB Output is correct
8 Correct 6 ms 256 KB Output is correct
9 Correct 4 ms 384 KB Output is correct
10 Correct 3 ms 384 KB Output is correct
11 Correct 3 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 256 KB Output is correct
14 Correct 3 ms 256 KB Output is correct
15 Correct 3 ms 384 KB Output is correct
16 Correct 4 ms 256 KB Output is correct
17 Correct 14 ms 256 KB Output is correct
18 Correct 52 ms 384 KB Output is correct
19 Correct 32 ms 416 KB Output is correct
20 Correct 10 ms 384 KB Output is correct
21 Correct 54 ms 384 KB Output is correct
22 Correct 164 ms 404 KB Output is correct
23 Correct 44 ms 384 KB Output is correct
24 Correct 291 ms 604 KB Output is correct
25 Correct 206 ms 384 KB Output is correct
26 Correct 469 ms 592 KB Output is correct
27 Correct 525 ms 720 KB Output is correct
28 Correct 283 ms 384 KB Output is correct
29 Correct 517 ms 764 KB Output is correct
30 Correct 476 ms 604 KB Output is correct
31 Correct 517 ms 772 KB Output is correct
32 Correct 489 ms 756 KB Output is correct
33 Correct 18 ms 384 KB Output is correct
34 Correct 489 ms 752 KB Output is correct
35 Correct 477 ms 556 KB Output is correct
36 Correct 509 ms 652 KB Output is correct
37 Correct 434 ms 608 KB Output is correct
38 Correct 524 ms 704 KB Output is correct
39 Correct 462 ms 672 KB Output is correct
40 Correct 469 ms 816 KB Output is correct
41 Correct 361 ms 616 KB Output is correct
42 Correct 377 ms 612 KB Output is correct
43 Correct 444 ms 632 KB Output is correct
44 Correct 526 ms 600 KB Output is correct
45 Runtime error 2 ms 256 KB Execution failed because the return code was nonzero
46 Halted 0 ms 0 KB -