Submission #170178

#	Time	Username	Problem	Language	Result	Execution time	Memory
170178		ksmzzang2003	Paint By Numbers (IOI16_paint)	C++14	7 / 100	2 ms	376 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;

string solve_puzzle(string s, vector<int> c) {
    int N = s.size();
    if(c.size()==1) {
        string A = s, B= s,C=s;
        for(int i=0; i<c[0]; i++)
            B[N-1-i]=A[i] = 'X';
        for(int i=0; i<s.size(); i++) {
            if(A[i] == B[i] && A[i]=='X')
                C[i] = 'X';
            else C[i] = '?';
        }
        return C;
    }
}

Compilation message (stderr)

paint.cpp: In function 'std::__cxx11::string solve_puzzle(std::__cxx11::string, std::vector<int>)':
paint.cpp:11:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for(int i=0; i<s.size(); i++) {
                      ~^~~~~~~~~
paint.cpp:18:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

• 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