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Submission #229826

# Submission time Handle Problem Language Result Execution time Memory
229826 2020-05-06T19:17:13 Z edsa CATS (NOI14_cats) C++17
4 / 25
 86 ms 2296 KB 
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ii = pair<int, int>;
using vi = vector<int>;
using vll = vector<ll>;
using vii = vector<ii>;
const ll MOD = 998244353;
const int INF = 1e9+9;
const int MAXN = 1000006;


ll n, l, x, t, arr[MAXN];

ll f(ll n, ll l, ll x) {
    vi s1;
    ll s2 = 0;
    ll c = 0;
    while (x > 0) {
        if (s1.empty())
            s1.push_back(c);
        s2 = s1.back();
        s1.pop_back();
        for (auto& v : s1) {
            v ^= 1;
        }
        c ^= 1;
        if (s2 > l) {
            if (--x == 0) {
                return s2;
            }
        } else {
            s2 += 2*n;
            s1.push_back(s2);
            s1.push_back(s2);
        }
    }
    return 0;
}

int main () {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> t;
    while (t--) {
        cin >> x >> l >> n;
        // cerr << f(n, l, x) << "\n";
        n<<=1;
        ll k = l/n+1;
        ll zeros = k+2+(k&1);
        if (k <= 60)
            x = x&((1<<(k+1))-1);
        zeros -= __builtin_popcountll(x-1);
        cout << k*n+(zeros&1) << "\n";
    }
}

Subtask #1
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct

Subtask #2
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct

Subtask #3
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 6 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Incorrect 5 ms 384 KB Output isn't correct

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 496 KB Output is correct
2 Incorrect 10 ms 444 KB Output isn't correct

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 2296 KB Output is correct
2 Incorrect 86 ms 2296 KB Output isn't correct