oj.uz

답안 #551102

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
551102 2022-04-19T21:52:27 Z 1ne 분수 공원 (IOI21_parks) C++17
15 / 100
 1029 ms 116396 KB 
#include "parks.h"
#include<bits/stdc++.h>
using namespace std;
struct edges{
	int x,y,x1,y1;
};
int construct_roads(std::vector<int> x, std::vector<int> y) {
	 map<pair<int,int>,bool>mp,got,have;
	 map<pair<int,int>,int>index;
	 int n = (int)x.size();
	 for (int i = 0;i<n;++i){
		 mp[{x[i],y[i]}] = true;
		 got[{x[i],y[i]}] = false;
		 index[{x[i],y[i]}] = i;
	 }
	 auto comp = [&](int a,int b,int c,int d){
		if (a<c){
			return (edges){a,b,c,d};
		}
		else if (c < a){
				return (edges){c,d,a,b};
		}
		else if ( b < d){
			return (edges){a,b,c,d};
		}
		return (edges){c,d,a,b};
	 };
	 vector<edges>ans;
	 vector<int>dx = {2,0,-2,0};
	 vector<int>dy = {0,2,0,-2};
	 function<void(int,int)> dfs = [&](int u,int v){
		 got[{u,v}] = true;
		 for (int i = 0;i<4;++i){
			 int xx = u + dx[i];
			 int yy = v + dy[i];
			 if (mp[{xx,yy}] && !got[{xx,yy}]){
				 ans.push_back(comp(u,v,xx,yy));
				 dfs(xx,yy);
			 }
		 }
	 };
	 bool ok = true;
	 dfs(x[0],y[0]);
	 for (int i = 0;i<n;++i){
		 if (!got[{x[i],y[i]}]){
			 ok=false;
			 break;
		 }
	 }
	 if (!ok){
		 return 0;
	 }
	 sort(ans.begin(),ans.end(),[&](auto xx,auto yy){
		 return xx.x<yy.x;
	 });
	 vector<int>u,v,a,b;
	 for (auto z:ans){
		 int xx = z.x1;
		 int yy = z.y1;
		 u.push_back(index[{z.x,z.y}]);
		 v.push_back(index[{z.x1,z.y1}]);
		 if (z.x == z.x1){
			if (!have[{xx - 1,yy - 1}]){
				have[{xx - 1,yy - 1}] = true;
				a.push_back(xx - 1 );
				b.push_back(yy- 1);
			}
			else{
				a.push_back(xx + 1);
				b.push_back(yy - 1);
				have[{xx+1,yy - 1}] = true;
			}
		 }
		 else {
			 if (!have[{xx - 1,yy + 1}]){
				have[{xx - 1,yy + 1}] = true;
				a.push_back(xx-1);
				b.push_back(yy+ 1);
			}
			else{
				a.push_back(xx - 1);
				b.push_back(yy - 1);
				have[{xx - 1,yy - 1}] = true;
			}
		 }
	 }
	 build(u,v,a,b);
    return 1;
}

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 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 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1029 ms 103884 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 4 ms 852 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 6 ms 1236 KB Output is correct
28 Correct 347 ms 42036 KB Output is correct
29 Correct 577 ms 59356 KB Output is correct
30 Correct 778 ms 82276 KB Output is correct
31 Correct 997 ms 104428 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 300 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 300 KB Output is correct
42 Correct 1 ms 296 KB Output is correct
43 Correct 3 ms 856 KB Output is correct
44 Correct 3 ms 980 KB Output is correct
45 Correct 464 ms 50204 KB Output is correct
46 Correct 694 ms 73612 KB Output is correct
47 Correct 705 ms 72848 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 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1029 ms 103884 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 4 ms 852 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 6 ms 1236 KB Output is correct
28 Correct 347 ms 42036 KB Output is correct
29 Correct 577 ms 59356 KB Output is correct
30 Correct 778 ms 82276 KB Output is correct
31 Correct 997 ms 104428 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 300 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 300 KB Output is correct
42 Correct 1 ms 296 KB Output is correct
43 Correct 3 ms 856 KB Output is correct
44 Correct 3 ms 980 KB Output is correct
45 Correct 464 ms 50204 KB Output is correct
46 Correct 694 ms 73612 KB Output is correct
47 Correct 705 ms 72848 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 300 KB Output is correct
53 Incorrect 1 ms 212 KB Tree @(5, 5) appears more than once: for edges on positions 2 and 4
54 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 976 ms 103704 KB Output is correct
21 Correct 978 ms 98660 KB Output is correct
22 Correct 953 ms 95896 KB Output is correct
23 Correct 837 ms 91436 KB Output is correct
24 Correct 443 ms 40920 KB Output is correct
25 Correct 436 ms 41100 KB Output is correct
26 Correct 449 ms 41132 KB Output is correct
27 Incorrect 886 ms 79028 KB Tree @(7, 3) appears more than once: for edges on positions 658 and 659
28 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 KB Output is correct
17 Correct 1016 ms 116396 KB Output is correct
18 Correct 974 ms 106376 KB Output is correct
19 Incorrect 958 ms 103816 KB Tree @(50011, 99993) appears more than once: for edges on positions 100013 and 100014
20 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 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 0 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 447 ms 57288 KB Output is correct
10 Correct 24 ms 6108 KB Output is correct
11 Correct 169 ms 31456 KB Output is correct
12 Correct 50 ms 8944 KB Output is correct
13 Correct 82 ms 17300 KB Output is correct
14 Correct 2 ms 596 KB Output is correct
15 Correct 2 ms 724 KB Output is correct
16 Correct 412 ms 52196 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 1029 ms 103884 KB Output is correct
24 Correct 1 ms 212 KB Output is correct
25 Correct 4 ms 852 KB Output is correct
26 Correct 4 ms 1108 KB Output is correct
27 Correct 6 ms 1236 KB Output is correct
28 Correct 347 ms 42036 KB Output is correct
29 Correct 577 ms 59356 KB Output is correct
30 Correct 778 ms 82276 KB Output is correct
31 Correct 997 ms 104428 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 300 KB Output is correct
34 Correct 1 ms 300 KB Output is correct
35 Correct 1 ms 212 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 1 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 300 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 300 KB Output is correct
42 Correct 1 ms 296 KB Output is correct
43 Correct 3 ms 856 KB Output is correct
44 Correct 3 ms 980 KB Output is correct
45 Correct 464 ms 50204 KB Output is correct
46 Correct 694 ms 73612 KB Output is correct
47 Correct 705 ms 72848 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 1 ms 212 KB Output is correct
50 Correct 1 ms 212 KB Output is correct
51 Correct 0 ms 212 KB Output is correct
52 Correct 1 ms 300 KB Output is correct
53 Incorrect 1 ms 212 KB Tree @(5, 5) appears more than once: for edges on positions 2 and 4
54 Halted 0 ms 0 KB -