Submission #530719

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
530719	2022-02-26T14:58:02 Z	Icebear16	Fountain Parks (IOI21_parks)	C++17	0 / 100	54 ms	7456 KB

parks

#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;
	    bool flag=true;
	    std::vector<int> p;
	    p=y;
	    std::vector<int> t(x.size(),0);
	    sort(p.begin(),p.end());
	    int m=p[0];
	    for(int i=0;i<x.size();i++){
        	t[(y[i]-m)/2]=i;
		}
	    for(int i=1;i<x.size();i++){
	    	if(p[i]%2==1 || p[i]-p[i-1]!=2){
	    		flag=false;
	    		break;
			}
		}
		if(flag==true){
			for(int i=0;i<x.size()-1;i++){
		    	u.push_back(t[i]);
		    	v.push_back(t[i+1]);
			    a.push_back(x[i]+1);
		    	b.push_back(p[i]+1);
			}
		    build(u, v, a, b);
		    return 1;
		}else{
			return 0;
		}
	}
}

Compilation message

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:15:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   15 |      for(int i=0;i<x.size();i++){
      |                  ~^~~~~~~~~
parks.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   18 |      for(int i=1;i<x.size();i++){
      |                  ~^~~~~~~~~
parks.cpp:25:17: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   25 |    for(int i=0;i<x.size()-1;i++){
      |                ~^~~~~~~~~~~

Subtask #1

0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #2

0 / 10.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #3

0 / 15.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #4

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #5

0 / 20.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-

Subtask #6

0 / 30.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	204 KB	Output is correct
2	Correct	1 ms	204 KB	Output is correct
3	Correct	1 ms	204 KB	Output is correct
4	Correct	0 ms	204 KB	Output is correct
5	Correct	1 ms	204 KB	Output is correct
6	Correct	0 ms	204 KB	Output is correct
7	Correct	1 ms	204 KB	Output is correct
8	Correct	0 ms	204 KB	Output is correct
9	Correct	54 ms	7456 KB	Output is correct
10	Correct	6 ms	1220 KB	Output is correct
11	Correct	25 ms	4640 KB	Output is correct
12	Correct	11 ms	1704 KB	Output is correct
13	Runtime error	9 ms	2460 KB	Execution killed with signal 11
14	Halted	0 ms	0 KB	-