Submission #403446

#	Time	Username	Problem	Language	Result	Execution time	Memory
403446		victoriad	슈퍼트리 잇기 (IOI20_supertrees)	C++14	Compilation error	0 ms	0 KiB

supertrees

#include "supertrees.h"
#include <vector>
#include <cmath>
#include <cstdio>
using namespace std;

int construct(std::vector<std::vector<int>> p) {
	int n = p.size();
	vector<int> > answer;
	for(int i=0;i<n;i++){
		for(int k=0;k<n;k++){
			int x=0;
			 if(i>0 && k==i-1){
				x=1;
			}
			else if(i<n-1 && k==i+1){
				x=1;
			}
				answer.push_back(x);
			
		}
	}
	build(answer);
	return 1;
}

Compilation message (stderr)

supertrees.cpp: In function 'int construct(std::vector<std::vector<int> >)':
supertrees.cpp:9:14: error: expected unqualified-id before '>' token
    9 |  vector<int> > answer;
      |              ^
supertrees.cpp:19:5: error: 'answer' was not declared in this scope
   19 |     answer.push_back(x);
      |     ^~~~~~
supertrees.cpp:23:8: error: 'answer' was not declared in this scope
   23 |  build(answer);
      |        ^~~~~~