oj.uz

답안 #532436

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532436 2022-03-02T21:43:37 Z Icebear16 분수 공원 (IOI21_parks) C++17
5 / 100
 149 ms 21672 KB 
#include "parks.h"
#include <bits/stdc++.h>
int construct_roads(std::vector<int> x, std::vector<int> y) {
    if (x.size() == 1) {
	build({}, {}, {}, {});
        return 1;
    }else{
	    std::vector<int> u, v, a, b;
	    std::vector<std::pair<int,int>> A;
	    for(int i=0;i<x.size();i++){
	    	A.push_back(std::make_pair((x[i]+2*y[i]),i));
		}
		sort(A.begin(),A.end());
		int r=x.size()-1;
		int m=y[A[0].second];
		int w=y[A[r].second];
		int e=((w-m)/2)+1; 
		std::vector<int> B(e,-1);
		std::vector<int> C(e,-1);
		for(int i=0;i<x.size();i++){
			if(x[i]==2){
				B[(y[i]-m)/2]=i;
			}else{
				C[(y[i]-m)/2]=i;
			}
		}
		bool flag=true;
	    for(int i=0;i<e;i++){
	    	if(B[i]==-1 && C[i]==-1){
	    		flag=false;
	    		break;
			}
		}
		if(flag==true){
			bool temp=false;
			for(int i=0;i<e;i++){
				if(B[i]>=0 && C[i]>=0){
			    	u.push_back(B[i]);
			    	v.push_back(C[i]);
				    a.push_back(3);
			    	b.push_back((i*2)+m+1);
			    	if((B[i]==0 && C[i]==1) || (B[i]==1 && C[i]==0)){
			    		temp=true;
					}
				}
				if(B[i]>=0 && B[i+1]>=0 && (i+1)!=e){
			    	u.push_back(B[i]);
			    	v.push_back(B[i+1]);
				    a.push_back(1);
			    	b.push_back((i*2)+m+1);
			    	if((B[i]==0 && B[i+1]==1) || (B[i]==1 && B[i+1]==0)){
			    		temp=true;
					}
				}
				if(C[i]>=0 && C[i+1]>=0 && (i+1)!=e){
			    	u.push_back(C[i]);
			    	v.push_back(C[i+1]);
				    a.push_back(5);
			    	b.push_back((i*2)+m+1);
			    	if((C[i]==0 && C[i+1]==1) || (C[i]==1 && C[i+1]==0)){
			    		temp=true;
					}
				}
			}
			if(abs(x[0]-x[1])+abs(y[0]-y[1])==2 && temp==false){
				if(x[0]==x[1]){
					u.push_back(0);
			    	v.push_back(1);
			    	if(x[0]==2){
			    		a.push_back(1);
					}else{
				    	a.push_back(5);
					}
			    	b.push_back((y[0]+y[1])/2);
				}else{
					u.push_back(0);
			    	v.push_back(1);
				    a.push_back(3);
			    	b.push_back(y[0]+1);
				}
			}
		    build(u, v, a, b);
		    return 1;
		}else{
			return 0;
		}
	}
}
//4
//2 0
//2 2
//2 4
//2 6

//8
//4 8
//4 10
//2 6
//2 10
//2 4
//2 8
//4 4
//4 2

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:10:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   10 |      for(int i=0;i<x.size();i++){
      |                  ~^~~~~~~~~
parks.cpp:20:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   20 |   for(int i=0;i<x.size();i++){
      |               ~^~~~~~~~~

Subtask #1
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct

Subtask #2
0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 149 ms 21644 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 716 KB Output is correct
27 Correct 2 ms 1016 KB Output is correct
28 Correct 54 ms 9384 KB Output is correct
29 Correct 82 ms 12740 KB Output is correct
30 Correct 110 ms 18744 KB Output is correct
31 Correct 141 ms 21672 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Incorrect 0 ms 204 KB Given structure is not connected: There is no path between vertices 0 and 1
36 Halted 0 ms 0 KB -

Subtask #3
0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 149 ms 21644 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 716 KB Output is correct
27 Correct 2 ms 1016 KB Output is correct
28 Correct 54 ms 9384 KB Output is correct
29 Correct 82 ms 12740 KB Output is correct
30 Correct 110 ms 18744 KB Output is correct
31 Correct 141 ms 21672 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Incorrect 0 ms 204 KB Given structure is not connected: There is no path between vertices 0 and 1
36 Halted 0 ms 0 KB -

Subtask #4
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct
17 Incorrect 1 ms 204 KB Pair u[0]=2 @(199998, 2) and v[0]=1 @(200000, 4) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -

Subtask #5
0 / 20.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct
17 Incorrect 100 ms 13736 KB Pair u[0]=199575 @(2, 2) and v[0]=199999 @(62538, 2) does not form a valid edge (distance != 2)
18 Halted 0 ms 0 KB -

Subtask #6
0 / 30.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 204 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 0 ms 204 KB Output is correct
4 Correct 0 ms 204 KB Output is correct
5 Correct 0 ms 204 KB Output is correct
6 Correct 1 ms 204 KB Output is correct
7 Correct 0 ms 204 KB Output is correct
8 Correct 0 ms 204 KB Output is correct
9 Correct 53 ms 8856 KB Output is correct
10 Correct 5 ms 1148 KB Output is correct
11 Correct 26 ms 4844 KB Output is correct
12 Correct 7 ms 1620 KB Output is correct
13 Correct 8 ms 1668 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 972 KB Output is correct
16 Correct 57 ms 8948 KB Output is correct
17 Correct 0 ms 204 KB Output is correct
18 Correct 0 ms 204 KB Output is correct
19 Correct 0 ms 204 KB Output is correct
20 Correct 0 ms 204 KB Output is correct
21 Correct 0 ms 204 KB Output is correct
22 Correct 0 ms 204 KB Output is correct
23 Correct 149 ms 21644 KB Output is correct
24 Correct 0 ms 204 KB Output is correct
25 Correct 1 ms 332 KB Output is correct
26 Correct 1 ms 716 KB Output is correct
27 Correct 2 ms 1016 KB Output is correct
28 Correct 54 ms 9384 KB Output is correct
29 Correct 82 ms 12740 KB Output is correct
30 Correct 110 ms 18744 KB Output is correct
31 Correct 141 ms 21672 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 0 ms 204 KB Output is correct
35 Incorrect 0 ms 204 KB Given structure is not connected: There is no path between vertices 0 and 1
36 Halted 0 ms 0 KB -