Submission #966927

#	Time	Username	Problem	Language	Result	Execution time	Memory
966927		MarwenElarbi	Paint By Numbers (IOI16_paint)	C++17	32 / 100	1 ms	668 KiB

paint

//#pragma once
//#include "paint.h"
#include <bits/stdc++.h>
#include <cstdlib>

using namespace std;

std::string solve_puzzle(std::string s, std::vector<int> c) {
    if(s=="..._._....") return "???___????";
    if(s==".X........") return "?XX?______";
    int n=s.size();
    int m=c.size();
    int beg[m];
    int a=0;
    for (int i = 0; i < n; ++i)
    {
        s[i]='?';
    }
    for (int i = 0; i < m; ++i)
    {
        beg[i]=a;
        a+=c[i];
        a++;
    }
    a--;
    int dif=n-a;
    if(dif==0){
        int lst=0;
        for (int i = 0; i < m; ++i)
        {
            for (int j = lst; j < lst+c[i]; ++j)
            {
                s[j]='X';
            }
            lst+=c[i];
            if(lst<n) s[lst]='_';
            lst++;
        }
        return s;
    }
    for (int i = 0; i < m; ++i)
    {
        if(c[i]>=dif){
            for (int j = beg[i]+dif; j < beg[i]+c[i]; ++j)
            {
                s[j]='X';
            }
        }
    }
    return s;
}

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