답안 #225271

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
225271 2020-04-20T06:05:03 Z SorahISA Sob (COCI19_sob) C++17
110 / 110
301 ms 30712 KB
// #pragma GCC target("avx2")
#pragma GCC optimize("O3", "unroll-loops")

// #include <bits/extc++.h>
// using namespace __gnu_pbds;

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define double long double
// template <typename T>
// using pbds_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
using pii = pair<int, int>;
template<typename T>
using prior = priority_queue<T, vector<T>, greater<T>>;
template<typename T>
using Prior = priority_queue<T>;

#define X first
#define Y second
#define ALL(x) (x).begin(), (x).end()
#define eb emplace_back
#define pb push_back

#define fastIO() ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0)
#define RANDOM() random_device __rd; \
                 mt19937 __gen = mt19937(__rd()); \
                 uniform_int_distribution<int> __dis(0, 1); \
                 auto rnd = bind(__dis, __gen);

const int INF = 1E18;
const int mod = 1E9 + 7;

int32_t main() {
    fastIO();
    
    int n, m;
    cin >> n >> m;
    
    set<int> st;
    for (int i = m; i < m+n; ++i) st.insert(i);
    
    for (int i = n-1; i >= 0; --i) {
        for (auto x : st) {
            if ((x&i) == i) {
                while (st.count(x) and (x&i) == i) {
                    cout << i << " " << x << "\n";
                    st.erase(x);
                    --i, --x;
                }
                ++i;
                break;
            }
        }
    }
    
    return 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
3 Correct 5 ms 384 KB Output is correct
4 Correct 142 ms 16252 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 6 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 512 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 146 ms 16252 KB Output is correct
7 Correct 68 ms 7928 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 6 ms 512 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 142 ms 16252 KB Output is correct
5 Correct 6 ms 512 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 512 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 146 ms 16252 KB Output is correct
11 Correct 68 ms 7928 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 4 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 6 ms 512 KB Output is correct
19 Correct 31 ms 3576 KB Output is correct
20 Correct 105 ms 12360 KB Output is correct
21 Correct 7 ms 768 KB Output is correct
22 Correct 7 ms 512 KB Output is correct
23 Correct 147 ms 17400 KB Output is correct
24 Correct 301 ms 30712 KB Output is correct
25 Correct 285 ms 30328 KB Output is correct