oj.uz

답안 #532441

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
532441 2022-03-02T21:49:21 Z Icebear16 분수 공원 (IOI21_parks) C++17
5 / 100
 148 ms 21684 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 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 1 ms 204 KB Output is correct
23 Correct 148 ms 21636 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 972 KB Output is correct
28 Correct 55 ms 9348 KB Output is correct
29 Correct 82 ms 12752 KB Output is correct
30 Correct 109 ms 18796 KB Output is correct
31 Correct 143 ms 21684 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 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 1 ms 204 KB Output is correct
23 Correct 148 ms 21636 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 972 KB Output is correct
28 Correct 55 ms 9348 KB Output is correct
29 Correct 82 ms 12752 KB Output is correct
30 Correct 109 ms 18796 KB Output is correct
31 Correct 143 ms 21684 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 KB Output is correct
17 Incorrect 0 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 KB Output is correct
17 Incorrect 99 ms 13740 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 0 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 0 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 55 ms 8840 KB Output is correct
10 Correct 5 ms 1276 KB Output is correct
11 Correct 33 ms 4972 KB Output is correct
12 Correct 8 ms 1620 KB Output is correct
13 Correct 8 ms 1608 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 956 KB Output is correct
16 Correct 53 ms 8904 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 1 ms 204 KB Output is correct
23 Correct 148 ms 21636 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 972 KB Output is correct
28 Correct 55 ms 9348 KB Output is correct
29 Correct 82 ms 12752 KB Output is correct
30 Correct 109 ms 18796 KB Output is correct
31 Correct 143 ms 21684 KB Output is correct
32 Correct 0 ms 204 KB Output is correct
33 Correct 0 ms 204 KB Output is correct
34 Correct 1 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 -