제출 #529709

#제출 시각아이디문제언어결과실행 시간메모리
529709pokmui9909질문 (CEOI14_question_grader)C++17
100 / 100
4318 ms24168 KiB
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<ll> V;
 
int encode(int n, int x, int y){
    if(V.empty()){
        for(int i = 0; i < (1 << 12); i++){
            if(__builtin_popcount(i) == 6){
                V.push_back(i);
            }
        }
    }
    for(int i = 0; i < 12; i++){
        if((V[x] & (1 << i)) && !(V[y] & (1 << i))){
            return i + 1;
        }
    }
}
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
vector<ll> V;

int decode(int n, int q, int h){
    h--;
    if(V.empty()){
        for(int i = 0; i < (1 << 12); i++){
            if(__builtin_popcount(i) == 6){
                V.push_back(i);
            }
        }
    }
    return !!(V[q] & (1 << h));
}

컴파일 시 표준 에러 (stderr) 메시지

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type]
   19 | }
      | ^
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