Submission #195621

#	Time	Username	Problem	Language	Result	Execution time	Memory
195621		juanmartinez111	Paint By Numbers (IOI16_paint)	C++14	7 / 100	2 ms	380 KiB

paint

#include "paint.h"

#include <cstdlib>
using namespace std;
int visi[104];
int minimo=0;
long long cx=0,n;
vector<int>paredes,posible;
string nw="";

std::string solve_puzzle(std::string s, std::vector<int> c) {
    string a="",hay="",nw="",b="";
    for(int i=0;i<s.size();i++)visi[i]=-1;
    for(int i=0;i<c.size();i++){
        for(int j=0;j<c[i];j++)hay+='X';
        if(i+1<c.size())hay+='_';
    }
    for(int i=0;i<s.size();i++){
        if(b.size()+hay.size()>s.size())break;
        nw="";
        nw+=b;
        nw+=hay;
        while(nw.size()<s.size())nw+='.';
        for(int j=0;j<nw.size();j++){
            if(visi[j]==-1){
                if(nw[j]=='_')visi[j]=1;
                else if(nw[j]=='X')visi[j]=2;
                else visi[j]=0;
            }
            else if(nw[j]=='.' and visi[j]!=0)visi[j]=3;
            else if(nw[j]=='_' and visi[j]!=1)visi[j]=3;
            else if(nw[j]=='X' and visi[j]!=2)visi[j]=3;
        }
        b+='.';
    }
    for(int i=0;i<s.size();i++){
        if(visi[i]==3)a+='?';
        else if(visi[i]==1)a+='.';
        else a+='X';
    }
    return a;
}

Compilation message (stderr)

paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:13:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.size();i++)visi[i]=-1;
                 ~^~~~~~~~~
paint.cpp:14:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<c.size();i++){
                 ~^~~~~~~~~
paint.cpp:16:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         if(i+1<c.size())hay+='_';
            ~~~^~~~~~~~~
paint.cpp:18:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.size();i++){
                 ~^~~~~~~~~
paint.cpp:24:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int j=0;j<nw.size();j++){
                     ~^~~~~~~~~~
paint.cpp:36:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for(int i=0;i<s.size();i++){
                 ~^~~~~~~~~

• Subtask 1: 7 / 7
• Subtask 2: 0 / 3
• Subtask 3: 0 / 22
• Subtask 4: 0 / 27
• Subtask 5: 0 / 21
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10