Submission #610821

#	Time	Username	Problem	Language	Result	Execution time	Memory
610821		CoolRabbitXT	Paint By Numbers (IOI16_paint)	C++14	32 / 100	1 ms	308 KiB

paint

#include "paint.h"
#include <bits/stdc++.h>
using namespace std;
#include <cstdlib>
int n;
int variacion;
int clue_sum = 0;
int bit_counter = 0;
int bit_count_int;
const int NMAX = 101;
bitset <NMAX>bit_rep;
bitset <NMAX> answer;
string result (NMAX, '?');
bitset <NMAX> original;
std::string solve_puzzle(std::string s, std::vector<int> c) {
    n = s.size();
    for(int i = 0; i< c.size(); i++){
      clue_sum += c[i];
    }
    variacion = n - (c.size() -1 + clue_sum);

    for(int i = 0; i< c.size(); i++){

      bit_count_int = bit_counter;
      for(int j = bit_count_int; j < c[i] + bit_count_int; j++){

          bit_rep.set(NMAX - j -1, 1);

          bit_counter ++;
      }

      if(i != c.size() -1){
        bit_counter ++;
      }
    }

    answer = bit_rep;
    original = bit_rep;
    for(int i = 0; i<variacion; i++){

      answer = answer & bit_rep >> 1;
      bit_rep >>= 1;

    }

    for(int i = 0; i<n; i++) result[i] = '?';
    for(int i = 0; i< n; i++){
      if(answer[NMAX - i -1]) result[i] = 'X';
    }
    bit_rep = original;
    answer = ~bit_rep;
    bit_rep = ~bit_rep;
    for(int i = 0; i<variacion; i++){

      answer = answer & bit_rep >> 1;
      bit_rep >>= 1;
    }
    for(int i = 0; i< n; i++){
      if(answer[NMAX - i -1]) result[i] = '_';
    }
    result.resize(n);

    //cout << result << endl;
    return result;

}

Compilation message (stderr)

paint.cpp: In function 'std::string solve_puzzle(std::string, std::vector<int>)':
paint.cpp:17:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   17 |     for(int i = 0; i< c.size(); i++){
      |                    ~^~~~~~~~~~
paint.cpp:22:21: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   22 |     for(int i = 0; i< c.size(); i++){
      |                    ~^~~~~~~~~~
paint.cpp:32:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   32 |       if(i != c.size() -1){
      |          ~~^~~~~~~~~~~~~~

• 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