답안 #1071303

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1071303	2024-08-23T06:37:49 Z	김은성(#11136)	Cultivation (JOI17_cultivation)	C++17	30 / 100	363 ms	752 KB

cultivation

#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);
      |   ~~~~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
5.0 / 5.0

#	결과	메모리	Grader output
1	Correct	344 KB	Output is correct
2	Correct	344 KB	Output is correct
3	Correct	348 KB	Output is correct
4	Correct	348 KB	Output is correct
5	Correct	348 KB	Output is correct
6	Correct	348 KB	Output is correct
7	Correct	348 KB	Output is correct
8	Correct	348 KB	Output is correct
9	Correct	348 KB	Output is correct
10	Correct	348 KB	Output is correct
11	Correct	348 KB	Output is correct
12	Correct	344 KB	Output is correct
13	Correct	348 KB	Output is correct
14	Correct	348 KB	Output is correct
15	Correct	348 KB	Output is correct
16	Correct	344 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	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

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	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

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	348 KB	Execution killed with signal 7
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	1 ms	348 KB	Execution killed with signal 7
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 20.0

#	결과	실행 시간	메모리	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	-

답안 #1071303

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 30.0

Subtask #5 0 / 20.0

Subtask #6 0 / 20.0

Subtask #1
5.0 / 5.0

Subtask #2
10.0 / 10.0

Subtask #3
15.0 / 15.0

Subtask #4
0 / 30.0

Subtask #5
0 / 20.0

Subtask #6
0 / 20.0