oj.uz

Submission #276929

# Submission time Handle Problem Language Result Execution time Memory
276929 2020-08-20T19:35:50 Z caoash CATS (NOI14_cats) C++14
0 / 25
 131 ms 5496 KB 
#include <bits/stdc++.h> 
using namespace std;

using ll = long long;

using vi = vector<int>;
#define pb push_back
#define rsz resize
#define all(x) begin(x), end(x)
#define sz(x) (int)(x).size()

using pi = pair<int,int>;
#define f first
#define s second
#define mp make_pair

void solve(int X, int L, int N){
    int cnt = X;
    vi s1, s2;
    int b = 0;
    s1.pb(0);
    while (cnt > 0) {
        s2.pb(s1.back());
        s1.pop_back();
        if (s1.empty()) {
            s1.pb(b);
        }
        for (int i = 0; i < sz(s1); i++) {
            s1[i] = s1[i] ^ 1;
        }
        b ^= 1;
        if (s2.back() > L) {
            cnt--;
            if (cnt == 0) {
                cout << s2.back() << '\n';
                // cout << "answer: " << s2.back() << "\n";
                return;
            }
        }
        else {
            s2[sz(s2) - 1] += 2 * N;
            s1.pb(s2[sz(s2) - 1]);
            s1.pb(s2[sz(s2) - 1]);
            if(!s2.empty()) s2.pop_back();
            if(!s2.empty()) s2.pop_back();
        }
    }
}

void solveSmart(ll X, ll L, ll N) {
    cout << (2 * N) * (floor(L / (2 * N)) + 1) + (__builtin_popcount(X) % 2) << '\n';
}

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int Q; cin >> Q;
    while (Q--) {
        ll X, L, N; cin >> X >> L >> N;
        solveSmart(X, L, N);
    }
}

Subtask #1
0 / 4.0

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

Subtask #2
0 / 4.0

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

Subtask #3
0 / 4.0

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

Subtask #5
0 / 4.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 512 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 131 ms 5496 KB Output isn't correct
2 Halted 0 ms 0 KB -