Submission #961191

# Submission time Handle Problem Language Result Execution time Memory
961191 2024-04-11T16:32:40 Z danikoynov Cultivation (JOI17_cultivation) C++14
30 / 100
2000 ms 800 KB
#include <bits/stdc++.h>
#define endl '\n'

using namespace std;
typedef long long ll;

const ll maxn = 310;

int n, r, c;
int x[maxn], y[maxn];

int used[maxn];
void solve()
{
    cin >> r >> c;
    cin >> n;
    for (ll i = 1; i <= n; i ++)
        cin >> x[i] >> y[i];


    int res = r + c - 2;
    set < int > set_x;
    for (int i = 1; i <= n; i ++)
        set_x.insert(x[i] - 1);
    for (int up = 0; up <= r; up ++)
        for (int dw : set_x)
        {
            int atl_lf = 0, atl_rf = 0, atl_sum = 0;
            unordered_set < int > rel;
            for (int i = 1; i <= n; i ++)
            {
                rel.insert(x[i]);
                rel.insert(max(1, x[i] - dw - 1));
                rel.insert(min(r, x[i] + up + 1));
            }
            for (int i : rel)
            {
                set < int > pos;
                for (int j = 1; j <= n; j ++)
                {
                    if (i < x[j])
                    {
                        if (x[j] - dw <= i)
                            pos.insert(y[j]);
                    }
                    else
                    {
                        if (x[j] + up >= i)
                            pos.insert(y[j]);
                    }
                }
                if (pos.empty())
                {
                    atl_sum = 1e9;
                    break;
                }
                atl_lf = max(atl_lf, *pos.begin() - 1);
                atl_rf = max(atl_rf, c - *pos.rbegin());

                for (set < int > :: iterator it = pos.begin(); next(it) != pos.end(); it ++)
                {

                    atl_sum = max(atl_sum, *next(it) - *it - 1);
                }


            }
            //cout << "data " << up << " " << dw << " " << atl_lf << " " << atl_rf << " " << atl_sum << endl;

            res = min(res, up + dw + max(atl_sum, atl_lf + atl_rf));
        }
    cout << res << endl;
}
int main()
{
    solve();
    return 0;
}
/**
40 30
50
19 20
18 16
34 28
5 8
28 21
24 13
7 1
28 23
28 18
12 6
3 6
18 8
40 27
22 19
23 22
8 6
9 12
16 10
27 25
26 19
4 9
40 26
21 22
10 8
5 2
30 25
12 12
3 1
24 14
5 3
4 8
19 9
21 16
6 3
38 29
27 20
37 25
36 24
22 20
29 26
30 19
16 14
3 3
39 25
5 7
20 15
13 12
33 30
27 16
25 14

1000000000 1000000000
25
496770868 499466029
150245306 140351260
443861207 442170127
915815913 907024280
592352731 580300173
614771420 602707761
545759771 564678204
790963611 795646738
466306333 474998682
700037062 710428701
326403486 341417980
13108429 18468915
296795338 282907012
207909366 219254859
617032761 616107308
248155618 254253131
284599784 288724312
68437874 69050438
36863359 47496556
343816887 338965809
560430677 554034425
327115091 319475338
290706522 308826179
799518444 796166899
438981788 441006320

1000000000 1000000000
17
822413671 70423910
260075513 431043546
300945721 793553248
142848049 163787897
392462410 831950868
699005697 111397300
444396260 130450496
642691616 595456084
467968916 463598810
159764248 611476406
929313754 539645102
365153650 964108073
906780716 373514044
970118116 655138295
257280896 236115217
909808245 942097331
523555293 969550238


*/
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 440 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 440 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 26 ms 344 KB Output is correct
19 Correct 15 ms 448 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 59 ms 420 KB Output is correct
22 Correct 186 ms 416 KB Output is correct
23 Correct 8 ms 444 KB Output is correct
24 Correct 315 ms 416 KB Output is correct
25 Correct 262 ms 420 KB Output is correct
26 Correct 463 ms 416 KB Output is correct
27 Correct 477 ms 596 KB Output is correct
28 Correct 281 ms 344 KB Output is correct
29 Correct 400 ms 596 KB Output is correct
30 Correct 473 ms 420 KB Output is correct
31 Correct 467 ms 420 KB Output is correct
32 Correct 490 ms 416 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 440 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 26 ms 344 KB Output is correct
19 Correct 15 ms 448 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 59 ms 420 KB Output is correct
22 Correct 186 ms 416 KB Output is correct
23 Correct 8 ms 444 KB Output is correct
24 Correct 315 ms 416 KB Output is correct
25 Correct 262 ms 420 KB Output is correct
26 Correct 463 ms 416 KB Output is correct
27 Correct 477 ms 596 KB Output is correct
28 Correct 281 ms 344 KB Output is correct
29 Correct 400 ms 596 KB Output is correct
30 Correct 473 ms 420 KB Output is correct
31 Correct 467 ms 420 KB Output is correct
32 Correct 490 ms 416 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1075 ms 436 KB Output is correct
35 Correct 1037 ms 800 KB Output is correct
36 Correct 1197 ms 428 KB Output is correct
37 Correct 786 ms 448 KB Output is correct
38 Correct 1151 ms 596 KB Output is correct
39 Correct 1152 ms 432 KB Output is correct
40 Correct 1159 ms 428 KB Output is correct
41 Correct 304 ms 344 KB Output is correct
42 Correct 672 ms 436 KB Output is correct
43 Correct 1064 ms 428 KB Output is correct
44 Correct 920 ms 424 KB Output is correct
# Verdict Execution time Memory Grader output
1 Execution timed out 2037 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Execution timed out 2037 ms 348 KB Time limit exceeded
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 1 ms 440 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 436 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 1 ms 600 KB Output is correct
17 Correct 2 ms 348 KB Output is correct
18 Correct 26 ms 344 KB Output is correct
19 Correct 15 ms 448 KB Output is correct
20 Correct 1 ms 344 KB Output is correct
21 Correct 59 ms 420 KB Output is correct
22 Correct 186 ms 416 KB Output is correct
23 Correct 8 ms 444 KB Output is correct
24 Correct 315 ms 416 KB Output is correct
25 Correct 262 ms 420 KB Output is correct
26 Correct 463 ms 416 KB Output is correct
27 Correct 477 ms 596 KB Output is correct
28 Correct 281 ms 344 KB Output is correct
29 Correct 400 ms 596 KB Output is correct
30 Correct 473 ms 420 KB Output is correct
31 Correct 467 ms 420 KB Output is correct
32 Correct 490 ms 416 KB Output is correct
33 Correct 1 ms 344 KB Output is correct
34 Correct 1075 ms 436 KB Output is correct
35 Correct 1037 ms 800 KB Output is correct
36 Correct 1197 ms 428 KB Output is correct
37 Correct 786 ms 448 KB Output is correct
38 Correct 1151 ms 596 KB Output is correct
39 Correct 1152 ms 432 KB Output is correct
40 Correct 1159 ms 428 KB Output is correct
41 Correct 304 ms 344 KB Output is correct
42 Correct 672 ms 436 KB Output is correct
43 Correct 1064 ms 428 KB Output is correct
44 Correct 920 ms 424 KB Output is correct
45 Execution timed out 2037 ms 348 KB Time limit exceeded
46 Halted 0 ms 0 KB -