Submission #222490

#	Time	Username	Problem	Language	Result	Execution time	Memory
222490		lyc	Popcount (COCI19_popcount)	C++14	0 / 110	5 ms	384 KiB

popcount

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

#define SZ(x) (int)(x).size()
#define FOR(i,a,b) for(int i=(a);i<=(b);++i)
#define RFOR(i,a,b) for (int i=(a);i>=(b);--i)

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int N, K; cin >> N >> K;

    vector<string> ans;
    for (int i = 1; i <= N-1; ++i) {
        string cur = "A=(";

        cur += "(A&(0-(1<<" + to_string(i) + ")))";
        cur += "+";
        cur += "((A>>" + to_string(i) + ")&1)";

        cur += ")";
        ans.push_back(cur);
    }

    cout << SZ(ans) << '\n';
    for (auto& s : ans) cout << s << '\n';
}

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