제출 #530683

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
530683		Icebear16	분수 공원 (IOI21_parks)	C++17	컴파일 에러	0 ms	0 KiB

parks

#include "parks.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;
	    sort(y.begin(),y.end());
	    for(int i=1;i<x.size();i++){
	    	if(y[i]%2==1 || y[i]-y[i-1]!=2){
	    		flag=false;
	    		break;
			}
		}
		if(flag==true){
			for(int i=0;i<x.size()-1;i++){
		    	u.push_back(i);
		    	v.push_back(i+1);
			    a.push_back(x[i]+1);
		    	b.push_back(y[i]+1);
			}
		    build(u, v, a, b);
		    return 1;
		}else{
			return 0;
		}
	}
}

컴파일 시 표준 에러 (stderr) 메시지

parks.cpp: In function 'int construct_roads(std::vector<int>, std::vector<int>)':
parks.cpp:10:6: error: 'sort' was not declared in this scope; did you mean 'short'?
   10 |      sort(y.begin(),y.end());
      |      ^~~~
      |      short
parks.cpp:11:19: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   11 |      for(int i=1;i<x.size();i++){
      |                  ~^~~~~~~~~
parks.cpp:18:17: 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=0;i<x.size()-1;i++){
      |                ~^~~~~~~~~~~