Submission #711725

#	Time	Username	Problem	Language	Result	Execution time	Memory
711725		pcc	Popcount (COCI19_popcount)	C++14	0 / 110	1 ms	212 KiB

popcount

#include <bits/stdc++.h>
using namespace std;

int main(){
    // ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n,k;
    cin>>n>>k;
    cout<<(n+3)/4<<'\n';
    for(int i = 0;i<n;i+=4){
        printf("A=(((A&(1<<%d))>>%d)+((A&(1<<(%d+1)))>>(%d+1))+((A&(1<<(%d+2)))>>(%d+2))+((A&(1<<(%d+3)))>>(%d+3))+((A>>(%d+4))<<(%d+4)))\n",i,i,i,i,i,i,i,i,i,i);
        // A=(((A&(1<<0))>>0)+((A&(1<<(0+1)))>>(0+1))+((A&(1<<(0+2)))>>(0+2))+((A&(1<<(0+3)))>>(0+3))+((A>>(0+3))<<(0+3)))
    }
    // for(int j = 0;j<(1<<n);j++){
    //     int A = j;
    //     for(int i = 1;i<n;i++){
    //         A=((A&(1<<i))>>i)+(A^(A&(1<<i)));
    //     }
    //     assert(A == __builtin_popcount(j));
    // }
}

• Subtask 1: 0 / 15
• Subtask 2: 0 / 15
• Subtask 3: 0 / 35
• Subtask 4: 0 / 45