oj.uz

답안 #525173

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
525173 2022-02-11T02:30:22 Z Deepesson 질문 (CEOI14_question_grader) C++17
100 / 100
 4242 ms 24104 KB 
#include <bits/stdc++.h>
int popcount(int x){
    int res=0;
    while(x){
        res+=x&1;
        x/=2;
    }
    return res;
}
int vals[1000];
int diferenca(int x,int y){
    for(int i=0;i!=20;++i){
        int a=x&(1<<i);
        int b=y&(1<<i);
        if(a&&!b)return i;
    }
    assert(0);
}
bool foi=false;
void iniciar(void)
{
    if(foi)return;
    foi=true;
    int cur=1;
    for(int i=0;i!=4096;++i){
        int k = popcount(i);
        if(k==6){
            vals[cur]=i;
            ++cur;
        }
    }
}

int encode (int n, int x, int y) {
    iniciar();
    int a=vals[x],b=vals[y];
    int place = diferenca(a,b);
    return place+1;
}

#include <bits/stdc++.h>
int popcount(int x){
    int res=0;
    while(x){
        res+=x&1;
        x/=2;
    }
    return res;
}
int vals[1000];
int diferenca(int x,int y){
    for(int i=0;i!=20;++i){
        int a=x&(1<<i);
        int b=y&(1<<i);
        if(a&&!b)return i;
    }
    assert(0);
}
bool foi=false;
void iniciar(void)
{
    if(foi)return;
    foi=true;
    int cur=1;
    for(int i=0;i!=4096;++i){
        int k = popcount(i);
        if(k==6){
            vals[cur]=i;
            ++cur;
        }
    }
}

int decode (int n, int q, int h) {
    --h;
    iniciar();
    if(vals[q]&(1<<h)){
        return 1;
    }else return 0;
}

Subtask #1
100.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4242 ms 24104 KB Output is correct - maxh = 12
2 Correct 3549 ms 24024 KB Output is correct - maxh = 12