Submission #333725

#	Time	Username	Problem	Language	Result	Execution time	Memory
333725		ncduy0303	CATS (NOI14_cats)	C++17	25 / 25	80 ms	8044 KiB

cats

#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;
    cin >> tc;
    for (int t = 1; t <= tc; t++) {
        // cout << "Case #" << t  << ": ";
        solve();
    }
}

• Subtask 1: 4 / 4
• Subtask 2: 4 / 4
• Subtask 3: 4 / 4
• Subtask 4: 4 / 4
• Subtask 5: 4 / 4
• Subtask 6: 5 / 5