제출 #333725

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
333725	2020-12-07 14:39:15	ncduy0303	CATS (NOI14_cats)	C++17	25 / 25	80 ms	8044 KiB

cats

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#include <bits/stdc++.h>
using namespace std;
#define ar array
#define ll long long
const int MAX_N = 1e5 + 1;
const int MOD = 1e9 + 7;
const int INF = 1e9;
const ll LINF = 1e18;
void solve() {
    ll X, L, N; cin >> X >> L >> N; X--;
    ll mul = L / (2 * N) + 1;
    if (mul <= 61) X %= (2ll << mul);
    ll p = __builtin_popcountll(X);
    ll ans = 2 * N * mul+ p % 2;
    cout << ans << "\n";
}
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    // freopen("input.txt", "r", stdin);
    // freopen("output.txt", "w", stdout);
    int tc = 1;
 
 
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