답안 #671840

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
671840	2022-12-14T04:23:46 Z	amunduzbaev	Cultivation (JOI17_cultivation)	C++17	15 / 100	46 ms	476 KB

cultivation

#include "bits/stdc++.h"
using namespace std;

#define ar array
typedef long long ll;
#define int ll

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n, m; cin >> n >> m;
	int sz; cin >> sz;
	vector<int> x(sz), y(sz);
	for(int i=0;i<sz;i++){
		cin >> x[i] >> y[i];
	}
	vector<int> p(sz);
	iota(p.begin(), p.end(), 0);
	sort(p.begin(), p.end(), [&](int i, int j){
		return y[i] < y[j];
	});
	
	int res = 2 * (n + m);
	for(int u=0;u<n;u++){
		for(int d=0;u + d<n;d++){
			vector<vector<int>> used(n + 1);
			for(auto i : p){
				int l = max(1ll, x[i] - u), r = min(n, x[i] + d);
				for(int j=l;j<=r;j++){
					used[j].push_back(y[i]);
				}
			}
			
			int mnl = 0, mnr = 0, mn = 0, ok = 1;
			for(int i=1;i<=n;i++){
				if(used[i].empty()){
					ok = 0;
					break;
				}
				mnl = max(mnl, used[i][0] - 1);
				mnr = max(mnr, m - used[i].back());
				for(int j=1;j<(int)used[i].size();j++){
					//~ cout<<i<<" "<<used[i][j]<<" "<<used[i][j-1]<<"\n";
					mn = max(mn, used[i][j] - used[i][j-1] - 1);
				}
			}
			
			if(!ok) continue;
			//~ cout<<u<<" "<<d<<" "<<mnl<<" "<<mnr<<" "<<mn<<"\n";
			res = min(res, u + d + max(mnl + mnr, mn));
		}
	}
	
	cout<<res<<"\n";
}

Subtask #1
5.0 / 5.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct

Subtask #2
10.0 / 10.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	4 ms	352 KB	Output is correct
19	Correct	8 ms	336 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	13 ms	360 KB	Output is correct
22	Correct	25 ms	384 KB	Output is correct
23	Correct	9 ms	352 KB	Output is correct
24	Correct	39 ms	420 KB	Output is correct
25	Correct	34 ms	472 KB	Output is correct
26	Correct	46 ms	468 KB	Output is correct
27	Correct	42 ms	456 KB	Output is correct
28	Correct	32 ms	468 KB	Output is correct
29	Correct	38 ms	468 KB	Output is correct
30	Correct	43 ms	476 KB	Output is correct
31	Correct	43 ms	468 KB	Output is correct
32	Correct	44 ms	468 KB	Output is correct

Subtask #3
0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	4 ms	352 KB	Output is correct
19	Correct	8 ms	336 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	13 ms	360 KB	Output is correct
22	Correct	25 ms	384 KB	Output is correct
23	Correct	9 ms	352 KB	Output is correct
24	Correct	39 ms	420 KB	Output is correct
25	Correct	34 ms	472 KB	Output is correct
26	Correct	46 ms	468 KB	Output is correct
27	Correct	42 ms	456 KB	Output is correct
28	Correct	32 ms	468 KB	Output is correct
29	Correct	38 ms	468 KB	Output is correct
30	Correct	43 ms	476 KB	Output is correct
31	Correct	43 ms	468 KB	Output is correct
32	Correct	44 ms	468 KB	Output is correct
33	Incorrect	0 ms	340 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

Subtask #4
0 / 30.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	3 ms	468 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #5
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	3 ms	468 KB	Execution killed with signal 6
2	Halted	0 ms	0 KB	-

Subtask #6
0 / 20.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	212 KB	Output is correct
2	Correct	0 ms	212 KB	Output is correct
3	Correct	0 ms	212 KB	Output is correct
4	Correct	0 ms	212 KB	Output is correct
5	Correct	0 ms	212 KB	Output is correct
6	Correct	1 ms	212 KB	Output is correct
7	Correct	0 ms	212 KB	Output is correct
8	Correct	0 ms	212 KB	Output is correct
9	Correct	0 ms	212 KB	Output is correct
10	Correct	0 ms	212 KB	Output is correct
11	Correct	0 ms	212 KB	Output is correct
12	Correct	0 ms	212 KB	Output is correct
13	Correct	0 ms	212 KB	Output is correct
14	Correct	0 ms	212 KB	Output is correct
15	Correct	1 ms	212 KB	Output is correct
16	Correct	0 ms	212 KB	Output is correct
17	Correct	1 ms	212 KB	Output is correct
18	Correct	4 ms	352 KB	Output is correct
19	Correct	8 ms	336 KB	Output is correct
20	Correct	0 ms	212 KB	Output is correct
21	Correct	13 ms	360 KB	Output is correct
22	Correct	25 ms	384 KB	Output is correct
23	Correct	9 ms	352 KB	Output is correct
24	Correct	39 ms	420 KB	Output is correct
25	Correct	34 ms	472 KB	Output is correct
26	Correct	46 ms	468 KB	Output is correct
27	Correct	42 ms	456 KB	Output is correct
28	Correct	32 ms	468 KB	Output is correct
29	Correct	38 ms	468 KB	Output is correct
30	Correct	43 ms	476 KB	Output is correct
31	Correct	43 ms	468 KB	Output is correct
32	Correct	44 ms	468 KB	Output is correct
33	Incorrect	0 ms	340 KB	Output isn't correct
34	Halted	0 ms	0 KB	-

답안 #671840

Compilation message

Subtask #1 5.0 / 5.0

Subtask #2 10.0 / 10.0

Subtask #3 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
0 / 15.0

Subtask #4
0 / 30.0

Subtask #5
0 / 20.0

Subtask #6
0 / 20.0