답안 #168723

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
168723	2019-12-15T13:54:50 Z	mhy908	질문 (CEOI14_question_grader)	C++14	100 / 100	1492 ms	79544 KB

encoder

int c[930],r,f,i=1;
int encode(int N,int x,int y){
    if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
    return __builtin_ffs(c[x]&(c[x]^c[y]));
}

decoder

int c[930],r,f,i=1;
int decode(int N,int q,int h){
    if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
    return c[q]&1<<h-1?1:0;
}

Compilation message

encoder.cpp: In function 'int encode(int, int, int)':
encoder.cpp:3:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
     ^~
encoder.cpp:3:65: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
                                                                 ^

decoder.cpp: In function 'int decode(int, int, int)':
decoder.cpp:3:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
     if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
     ^~
decoder.cpp:3:65: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
     if(!f)for(;i<=4096;i++)if(__builtin_popcount(i)==6)c[++r]=i;f=1;
                                                                 ^
decoder.cpp:4:21: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
     return c[q]&1<<h-1?1:0;
                    ~^~

Subtask #1

100.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Correct	1487 ms	79544 KB	Output is correct - maxh = 12
2	Correct	1492 ms	79520 KB	Output is correct - maxh = 12