# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
1071303 |
2024-08-23T06:37:49 Z |
김은성(#11136) |
Cultivation (JOI17_cultivation) |
C++17 |
|
363 ms |
752 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll INF = 1.557e18;
int main(){
ll r, c, y, x, rd, ru;
int n, i, j;
scanf("%lld %lld %d", &r, &c, &n);
vector<pair<ll, ll> > points;
for(i=1; i<=n; i++){
scanf("%lld %lld", &y, &x);
points.push_back(make_pair(y, x));
}
ll ans = INF;
for(rd=0; rd<=r; rd++){
for(ru=0; ru<=r; ru++){
vector<ll> row[45];
for(auto [y, x]: points){
for(i=-rd; i<=ru; i++){
if(1 <= y+i && y+i <= r)
row[y+i].push_back(x);
}
}
ll cd = 0, cu = 0, sum = 0;
for(i=1; i<=r; i++){
sort(row[i].begin(), row[i].end());
if(row[i].empty()){
sum = INF;
break;
}
cd = max(cd, row[i].front() - 1);
cu = max(cu, c - row[i].back());
for(j=0; j+1<row[i].size(); j++){
sum = max(sum, row[i][j+1] - row[i][j] - 1);
}
}
ans = min(ans, rd + ru + max(cd+cu, sum));
}
}
printf("%lld\n", ans);
return 0;
}
Compilation message
cultivation.cpp: In function 'int main()':
cultivation.cpp:33:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
33 | for(j=0; j+1<row[i].size(); j++){
| ~~~^~~~~~~~~~~~~~
cultivation.cpp:8:7: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
8 | scanf("%lld %lld %d", &r, &c, &n);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
cultivation.cpp:11:8: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
11 | scanf("%lld %lld", &y, &x);
| ~~~~~^~~~~~~~~~~~~~~~~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
2 ms |
344 KB |
Output is correct |
18 |
Correct |
12 ms |
480 KB |
Output is correct |
19 |
Correct |
14 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
34 ms |
464 KB |
Output is correct |
22 |
Correct |
88 ms |
504 KB |
Output is correct |
23 |
Correct |
21 ms |
344 KB |
Output is correct |
24 |
Correct |
173 ms |
532 KB |
Output is correct |
25 |
Correct |
112 ms |
524 KB |
Output is correct |
26 |
Correct |
326 ms |
628 KB |
Output is correct |
27 |
Correct |
291 ms |
624 KB |
Output is correct |
28 |
Correct |
147 ms |
344 KB |
Output is correct |
29 |
Correct |
246 ms |
616 KB |
Output is correct |
30 |
Correct |
302 ms |
624 KB |
Output is correct |
31 |
Correct |
309 ms |
628 KB |
Output is correct |
32 |
Correct |
304 ms |
636 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
2 ms |
344 KB |
Output is correct |
18 |
Correct |
12 ms |
480 KB |
Output is correct |
19 |
Correct |
14 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
34 ms |
464 KB |
Output is correct |
22 |
Correct |
88 ms |
504 KB |
Output is correct |
23 |
Correct |
21 ms |
344 KB |
Output is correct |
24 |
Correct |
173 ms |
532 KB |
Output is correct |
25 |
Correct |
112 ms |
524 KB |
Output is correct |
26 |
Correct |
326 ms |
628 KB |
Output is correct |
27 |
Correct |
291 ms |
624 KB |
Output is correct |
28 |
Correct |
147 ms |
344 KB |
Output is correct |
29 |
Correct |
246 ms |
616 KB |
Output is correct |
30 |
Correct |
302 ms |
624 KB |
Output is correct |
31 |
Correct |
309 ms |
628 KB |
Output is correct |
32 |
Correct |
304 ms |
636 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
340 ms |
628 KB |
Output is correct |
35 |
Correct |
325 ms |
616 KB |
Output is correct |
36 |
Correct |
342 ms |
748 KB |
Output is correct |
37 |
Correct |
204 ms |
608 KB |
Output is correct |
38 |
Correct |
363 ms |
632 KB |
Output is correct |
39 |
Correct |
307 ms |
624 KB |
Output is correct |
40 |
Correct |
336 ms |
632 KB |
Output is correct |
41 |
Correct |
158 ms |
620 KB |
Output is correct |
42 |
Correct |
224 ms |
608 KB |
Output is correct |
43 |
Correct |
273 ms |
612 KB |
Output is correct |
44 |
Correct |
330 ms |
752 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 7 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 7 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 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 |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
0 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
344 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
344 KB |
Output is correct |
17 |
Correct |
2 ms |
344 KB |
Output is correct |
18 |
Correct |
12 ms |
480 KB |
Output is correct |
19 |
Correct |
14 ms |
344 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
34 ms |
464 KB |
Output is correct |
22 |
Correct |
88 ms |
504 KB |
Output is correct |
23 |
Correct |
21 ms |
344 KB |
Output is correct |
24 |
Correct |
173 ms |
532 KB |
Output is correct |
25 |
Correct |
112 ms |
524 KB |
Output is correct |
26 |
Correct |
326 ms |
628 KB |
Output is correct |
27 |
Correct |
291 ms |
624 KB |
Output is correct |
28 |
Correct |
147 ms |
344 KB |
Output is correct |
29 |
Correct |
246 ms |
616 KB |
Output is correct |
30 |
Correct |
302 ms |
624 KB |
Output is correct |
31 |
Correct |
309 ms |
628 KB |
Output is correct |
32 |
Correct |
304 ms |
636 KB |
Output is correct |
33 |
Correct |
0 ms |
348 KB |
Output is correct |
34 |
Correct |
340 ms |
628 KB |
Output is correct |
35 |
Correct |
325 ms |
616 KB |
Output is correct |
36 |
Correct |
342 ms |
748 KB |
Output is correct |
37 |
Correct |
204 ms |
608 KB |
Output is correct |
38 |
Correct |
363 ms |
632 KB |
Output is correct |
39 |
Correct |
307 ms |
624 KB |
Output is correct |
40 |
Correct |
336 ms |
632 KB |
Output is correct |
41 |
Correct |
158 ms |
620 KB |
Output is correct |
42 |
Correct |
224 ms |
608 KB |
Output is correct |
43 |
Correct |
273 ms |
612 KB |
Output is correct |
44 |
Correct |
330 ms |
752 KB |
Output is correct |
45 |
Runtime error |
1 ms |
348 KB |
Execution killed with signal 7 |
46 |
Halted |
0 ms |
0 KB |
- |