Submission #313928

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
313928	2020-10-17 10:40:48	georgerapeanu	Chameleon's Love (JOI20_chameleon)	C++14	Compilation error	0 ms	0 KiB

chameleon

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#include "chameleon.h"
#include <vector>
#include <cstdio>
#include <cassert>
using namespace std;
vector<int> graph[1005];
vector<int> groups[2];
bool viz[1005];
void dfs(int nod,int lvl){
    
    viz[nod] = 1;
    groups[lvl].push_back(nod);
    for(auto it:graph[nod]){
        if(viz[it]){
            continue;;
        }
        dfs(it,lvl ^ 1);
    }
}
void make_groups(int pas){
    for(int i = 1;i <= pas;i++){
        viz[i] = false;
    }
    groups[0].clear();
    groups[1].clear();
 
 
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Compilation message (stderr)

chameleon.cpp: In function 'void Solve(int)':
chameleon.cpp:75:52: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |             while(my_query(reunite({i},groups[k])) != reunite({i},groups[k]).size()){
      |                   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/cclZl3G8.o: In function `Answer(int, int)':
grader.cpp:(.text+0x40): multiple definition of `Answer(int, int)'
/tmp/ccbSMM6T.o:chameleon.cpp:(.text+0x250): first defined here
/tmp/cclZl3G8.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccbSMM6T.o:chameleon.cpp:(.text.startup+0x0): first defined here
/tmp/cclZl3G8.o: In function `Query(std::vector<int, std::allocator<int> > const&)':
grader.cpp:(.text+0xc0): multiple definition of `Query(std::vector<int, std::allocator<int> > const&)'
/tmp/ccbSMM6T.o:chameleon.cpp:(.text+0x210): first defined here
collect2: error: ld returned 1 exit status