Submission #1167426

#	Time	Username	Problem	Language	Result	Execution time	Memory
1167426		henriess	Chameleon's Love (JOI20_chameleon)	C++20	Compilation error	0 ms	0 KiB

chameleon

//#include "chameleon.h"
#include <bits/stdc++.h>
using namespace std;

void Solve(int N) {
	//if N is less than 7
	//I can brute force 
	//N <= 7, that means 
	//I can hold a meeting of 2 chameleons 
	//if 1 chameleons likes the other chameleon and the other chameleon does not, there will be 1 distinct color 
	//if both chameleons like each other, there will be 2 distinct colors 
	
	
	//ok wtv let's do st 1 first, where the both chameleons love each other 
	vector<pair<long long,long long>> pairs;
	for(int i = 1;i<=2*N;i++){
		vector<int> qry(2);
		qry[0] = i;
		for(int j = i+1;j<= 2* N;j++){
			qry[1] = j;
			long long r = Query(qry);
			if (r == 1){//that means 1 chameleon likes the other chameleon and that means both of them are originally different colors 
				//or both chameleons have the same color 
				//how do I differentiate between both situations 
				
				//when both chameleons love each other, there will be 2 different colors 
				
				pairs.push_back({i,j});
			}
				
		}
	}
	for(int i = 0;i<pairs.size();i++){
		Answer(pairs[i].first,pairs[i].second);
	}
}

Compilation message (stderr)

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:21:39: error: 'Query' was not declared in this scope
   21 |                         long long r = Query(qry);
      |                                       ^~~~~
chameleon.cpp:34:17: error: 'Answer' was not declared in this scope
   34 |                 Answer(pairs[i].first,pairs[i].second);
      |                 ^~~~~~