제출 #1058684

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1058684		user736482	Light Bulbs (EGOI24_lightbulbs)	C++17	22 / 100	686 ms	440 KiB

Main

#include<bits/stdc++.h>
using namespace std;
long long a,b,c,t,n,x,y,m;
bool tocout[100];
vector<int>vertical,horizontal;
bool ifstar=1;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin>>n;
    vertical.push_back(0);
    for(int i=1;i<n*n;i++){
        cout<<"?\n";
        for(int j=0;j<n;j++){
            for(int k=0;k<n;k++){
                if((j==0 && k==0)||j*n+k==i)
                    cout<<1;
                else
                    cout<<0;
            }
            cout<<endl;
        }
        cin>>a;
        if(a==2*n-1)
            horizontal.push_back(i);
        else
            vertical.push_back(i);
    }
    vector<int>saved;
    saved.push_back(vertical[0]);
    tocout[vertical[0]]=1;
    for(int i=1;i<vertical.size();i++){
        cout<<"?\n";
        for(int j=0;j<n;j++){
            for(int k=0;k<n;k++){
                if(j*n+k==vertical[i])
                    cout<<1;
                else
                    cout<<tocout[j*n+k];
            }
            cout<<endl;
        }
        cin>>a;
        if(a==saved.size()*n+n){
            saved.push_back(vertical[i]);
            tocout[vertical[i]]=1;
        }
    }
    if(saved.size()==n){
        cout<<"!\n";
        for(int j=0;j<n;j++){
            for(int k=0;k<n;k++){
                cout<<tocout[j*n+k];
            }
            cout<<endl;
        }
        return 0;
    }
    for(int i=0;i<100;i++)
        tocout[i]=0;
    saved.clear();
    saved.push_back(horizontal[0]);
    tocout[horizontal[0]]=1;
    for(int i=1;i<horizontal.size();i++){
        cout<<"?\n";
        for(int j=0;j<n;j++){
            for(int k=0;k<n;k++){
                if(j*n+k==horizontal[i])
                    cout<<1;
                else
                    cout<<tocout[j*n+k];
            }
            cout<<endl;
        }
        cin>>a;
        if(a==saved.size()*n+n){
            saved.push_back(horizontal[i]);
            tocout[horizontal[i]]=1;
        }
    }
    if(saved.size()==n){
        cout<<"!\n";
        for(int j=0;j<n;j++){
            for(int k=0;k<n;k++){
                cout<<tocout[j*n+k];
            }
            cout<<endl;
        }
        return 0;
    }
    cout<<2137;
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:33:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   33 |     for(int i=1;i<vertical.size();i++){
      |                 ~^~~~~~~~~~~~~~~~
Main.cpp:45:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   45 |         if(a==saved.size()*n+n){
      |            ~^~~~~~~~~~~~~~~~~~
Main.cpp:50:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   50 |     if(saved.size()==n){
      |        ~~~~~~~~~~~~^~~
Main.cpp:65:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   65 |     for(int i=1;i<horizontal.size();i++){
      |                 ~^~~~~~~~~~~~~~~~~~
Main.cpp:77:13: warning: comparison of integer expressions of different signedness: 'long long int' and 'long long unsigned int' [-Wsign-compare]
   77 |         if(a==saved.size()*n+n){
      |            ~^~~~~~~~~~~~~~~~~~
Main.cpp:82:20: warning: comparison of integer expressions of different signedness: 'std::vector<int>::size_type' {aka 'long unsigned int'} and 'long long int' [-Wsign-compare]
   82 |     if(saved.size()==n){
      |        ~~~~~~~~~~~~^~~

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