Submission #892543

#	Time	Username	Problem	Language	Result	Execution time	Memory
892543		vjudge1	Super Dango Maker (JOI22_dango3)	C++17	Compilation error	0 ms	0 KiB

dango3

//#include "dango3.h"
#include <bits/stdc++.h>
using namespace std;
int Query(vector <int> x){
    for(auto i : x)cout<<i<<" ";
    int res;cin>>res;
    return res;
}
void Answer(vector <int> x){
    for(auto i : x)cout<<i<<" ";
    cout<<"\n";
}
void Solve(int n,int m){
    queue < pair < vector <int> ,int >  > q;
    vector <int> in;
    vector <vector <int> > ans;
    for(int i=1;i<=n*m;i++){
        in.push_back(i);
    }
    q.push({in,m});
    while(!q.empty()){
        vector <int> v=q.front().first;
        int k=q.front().second;
        q.pop();
        if(k<=1){
            ans.push_back(v);
        }
        else{
            vector <int> used(v.size());
            for(int i=0;i<v.size();i++){
                used[i]=1;
                vector <int> x;
                for(int j=0;j<v.size();j++){
                    if(used[j]==0)x.push_back(v[j]);
                }
                if(Query(x)<k/2)used[i]=0;
            }
            vector <int> g1,g2;
            for(int i=0;i<v.size();i++){
                if(used[i]==0)g1.push_back(v[i]);
                else g2.push_back(v[i]);
            }
            q.push({g1,k/2});
            if(k%2==1)q.push({g2,k/2+1});
            else q.push({g2,k/2});
            
        }
        
    }
    for(auto x : ans){
        Answer(x);
    }
    return;
}
int main(){
    int n,m;
    cin>>n>>m;
    Solve(n,m);
}

Compilation message (stderr)

dango3.cpp: In function 'void Solve(int, int)':
dango3.cpp:30:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   30 |             for(int i=0;i<v.size();i++){
      |                         ~^~~~~~~~~
dango3.cpp:33:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |                 for(int j=0;j<v.size();j++){
      |                             ~^~~~~~~~~
dango3.cpp:39:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   39 |             for(int i=0;i<v.size();i++){
      |                         ~^~~~~~~~~
/usr/bin/ld: /tmp/ccYHH3Qg.o: in function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/cczV3JDh.o:dango3.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status