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답안 #229817

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
229817 2020-05-06T18:53:17 Z edsa CATS (NOI14_cats) C++17
16 / 25
 1500 ms 512 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;


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

int f(int n, int l, int x) {
    vi s1;
    int s2 = 0;
    int 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;
        int k = l/n+1;
        int ans = k*n;
        --x;
        for (int i = 0, p = 1; i <= k; p <<=1, ++i) {
            ans ^= ((x&p) == 0);
        }
        ans ^= ((k&1) == 0);
        cout << ans << "\n";
    }
}

Subtask #1
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 256 KB Output is correct
3 Correct 5 ms 512 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct

Subtask #2
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #3
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #4
4.0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Correct 97 ms 504 KB Output is correct
2 Correct 5 ms 384 KB Output is correct

Subtask #5
0 / 4.0

# 결과 실행 시간 메모리 Grader output
1 Execution timed out 1594 ms 384 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Runtime error 5 ms 512 KB Execution killed with signal 8 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -