Submission #602102

#	Time	Username	Problem	Language	Result	Execution time	Memory
602102		vh50	Parrots (IOI11_parrots)	C++17	0 / 100	9 ms	1212 KiB

encoder

#include <bits/stdc++.h>
#include "encoder.h"
#include "encoderlib.h"
using namespace std;
void encode(int N, int M[])
{
    for(int i = 0; i < N; i++)
        for(int j = 0; j < 3; j++)
            for(int k = 0; k <= j; k++) 
                send((i << 4) + (M[i] >> 3 * j) & (1 << 3));
}

decoder

#include <bits/stdc++.h>
#include "decoder.h"
#include "decoderlib.h"
using namespace std;
void decode(int N, int L, int X[])
{
    int marc[300], v[300];
    sort(X, X + L);
    for(int i = 0; i < L; i++)
        marc[X[i]]++;
    for(int i = 0; i < L; i++)
        v[X[i] >> (1 << 3)] += X[i] & (1 << 3);
    for(int i = 0; i < N; i++)  output(v[i]);
}

Compilation message (stderr)

encoder.cpp: In function 'void encode(int, int*)':
encoder.cpp:10:31: warning: suggest parentheses around '+' in operand of '&' [-Wparentheses]
   10 |                 send((i << 4) + (M[i] >> 3 * j) & (1 << 3));
      |                      ~~~~~~~~~^~~~~~~~~~~~~~~~~

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