제출 #228033

#제출 시각아이디문제언어결과실행 시간메모리
228033muhammad_hokimiyon앵무새 (IOI11_parrots)C++14
81 / 100
13 ms1792 KiB
#include "encoder.h" #include "encoderlib.h" #include <bits/stdc++.h> #define fi first #define se second #define ll long long #define dl double long using namespace std; void encode(int n, int a[]) { for( int i = 0; i < n; i++ ){ for( int j = 0; j < 3; j++ ){ int x = i; for( int h = 5; h < 8; h++ ){ if( ( (a[i] >> (min(7 , j * 3 + h - 5))) & 1) ){ if( j * 3 + h - 5 <= 7 )x += (1 << h); } } if( x == i )continue; for( int g = 1; g <= (1 << j); g++ ){ send( x ); } } } }
#include "decoder.h" #include "decoderlib.h" #include <bits/stdc++.h> #define fi first #define se second #define ll long long #define dl double long using namespace std; void decode(int n, int l, int a[]) { map < int , int > m; for( int i = 0; i < l; i++ ){ m[a[i]] += 1; } vector < int > ans(n , 0); for( auto x : m ){ int p = 0; for( int j = 0; j < 5; j++ ){ if( (x.fi & (1 << j)) )p |= (1 << j); } int val = 0; for( int g = 0; g < 3; g++ ){ if( !(x.se & (1 << g)) )continue; for( int j = 0; j < 3; j++ ){ if( (( x.fi >> (5 + j) ) & 1) ){ if( g * 3 + j <= 7 )ans[p] |= (1 << (g * 3 + j) ); } } } } for( int i = 0; i < n; i++ ){ output( ans[i] ); } }

컴파일 시 표준 에러 (stderr) 메시지

decoder.cpp: In function 'void decode(int, int, int*)':
decoder.cpp:24:13: warning: unused variable 'val' [-Wunused-variable]
         int val = 0;
             ^~~
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