Submission #228057

#	Time	Username	Problem	Language	Result	Execution time	Memory
228057		tushar_2658	Parrots (IOI11_parrots)	C++14	34 / 100	12 ms	1536 KiB

encoder

#include "encoder.h"
#include "encoderlib.h"
#include "bits/stdc++.h"
using namespace std;

int get(string s){
	stringstream ss;
	ss << s;
	int x;
	ss >> x;
	return x;
}

void encode(int N, int M[])
{
  for(int i = 0; i < N; ++i){
  	int x = M[i];
  	++x;
  	string s;
  	if(i < 9){
  		s += "2";
  	}
  	s += to_string((i + 1));
  	s += to_string(x);
  	send(get(s));
  }

}

decoder

#include "decoder.h"
#include "decoderlib.h"
#include "bits/stdc++.h"
using namespace std;

int get1(string s){
	stringstream ss; 
	ss << s;
	int x;
	ss >> x;
	return x;
}

void decode(int N, int L, int X[])
{
	vector<int> ans(L);
  for(int i = 0; i < L; ++i){
  	int x = X[i];
  	string s = to_string(x);
  	string ss;
  	if(s[0] != '2'){
  		ss += s[0];
  	}
  	ss += s[1];
  	int idx = get1(ss) - 1;
  	ss = "";
  	int id = 2;
  	while(id < s.size()){
  		ss += s[id];
  		++id;
  	}
  	ans[idx] = get1(ss) - 1;
  }
  for(int i = 0; i < L; ++i){
  	output(ans[i]);
  }
}

Compilation message (stderr)

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:28:13: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    while(id < s.size()){
          ~~~^~~~~~~~~~

• Subtask 1: 17 / 17
• Subtask 2: 17 / 17
• Subtask 3: 0 / 18
• Subtask 4: 0 / 29
• Subtask 5: 0 / 19