제출 #1260940

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1260940		user736482	질문 (CEOI14_question_grader)	C++20	0 / 100	470 ms	43532 KiB

encoder

    #pragma GCC optimize("O3")
    #include <bits/stdc++.h>
    using namespace std;
    #define ll long long
    #define ld long double
    #define pb push_back
    #define ff first
    #define ss second
    #define MOD 1000000007
    #define INF 1000000019
    #define POT (1<<20)
    #define INFL 1000000000000000099
    ll a,b,c,n,t;
    vector<vector<ll>>gen(){
      vector<vector<ll>>vv;
        for(ll i=0;i<(1<<12);i++){
            vector<ll>x;
            ll d=0;
            for(ll j=0;j<12;j++){
                x.pb((bool)((1<<j) & i));
                d+=x.back();
            }
            if(d==6)vv.pb(x);
        }
        return vv;
    }
    vector<vector<ll>>v=gen();
        
    int encode(int n,int a,int b){
        
        for(ll i=0;i<12;i++){
            if(v[a][i]==1 && v[b][i]==0)return a;
        }
    }
    int decode(int n,int a,int b){


        return v[a][b];
    }

decoder

    #pragma GCC optimize("O3")
    #include <bits/stdc++.h>
    using namespace std;
    #define ll long long
    #define ld long double
    #define pb push_back
    #define ff first
    #define ss second
    #define MOD 1000000007
    #define INF 1000000019
    #define POT (1<<20)
    #define INFL 1000000000000000099
    ll a,b,c,n,t;
    vector<vector<ll>>gen(){
      vector<vector<ll>>vv;
        for(ll i=0;i<(1<<12);i++){
            vector<ll>x;
            ll d=0;
            for(ll j=0;j<12;j++){
                x.pb((bool)((1<<j) & i));
                d+=x.back();
            }
            if(d==6)vv.pb(x);
        }
        return vv;
    }
    vector<vector<ll>>v=gen();
        
    int encode(int n,int a,int b){
        
        for(ll i=0;i<12;i++){
            if(v[a][i]==1 && v[b][i]==0)return a;
        }
    }
    int decode(int n,int a,int b){


        return v[a][b];
    }

컴파일 시 표준 에러 (stderr) 메시지

# 1번째 컴파일 단계

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:34:5: warning: control reaches end of non-void function [-Wreturn-type]
   34 |     }
      |     ^

# 2번째 컴파일 단계

decoder.cpp: In function 'int encode(int, int, int)':
decoder.cpp:34:5: warning: control reaches end of non-void function [-Wreturn-type]
   34 |     }
      |     ^

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