Submission #912377

#TimeUsernameProblemLanguageResultExecution timeMemory
912377huyngoPermutation (APIO22_perm)C++17
0 / 100
0 ms348 KiB
#include <bits/stdc++.h> // #include "perm.h" using namespace std; using ll = long long; using i64 = long long; void __print(int x) { cerr << x; } void __print(long x) { cerr << x; } void __print(long long x) { cerr << x; } void __print(unsigned x) { cerr << x; } void __print(unsigned long x) { cerr << x; } void __print(unsigned long long x) { cerr << x; } void __print(float x) { cerr << x; } void __print(double x) { cerr << x; } void __print(long double x) { cerr << x; } void __print(char x) { cerr << '\'' << x << '\''; } void __print(const char* x) { cerr << '"' << x << '"'; } void __print(const string& x) { cerr << '"' << x << '"'; } void __print(bool x) { cerr << (x ? "true" : "false"); } template<typename T, typename V> void __print(const pair<T, V>& x) { cerr << '{'; __print(x.first); cerr << ','; __print(x.second); cerr << '}'; } template<typename T> void __print(const T& x) { int f = 0; cerr << '{'; for (auto& i : x) cerr << (f++ ? "," : ""), __print(i); cerr << "}"; } void _print() { cerr << "]\n"; } template <typename T, typename... V> void _print(T t, V... v) { __print(t); if (sizeof...(v)) cerr << ", "; _print(v...); } #define dbg(x...) cerr << "[" << #x << "] = ["; _print(x) #define ln "\n" #define fast_cin() ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL) #define all(x) (x).begin(), (x).end() #define rep(i,a,b) for(int i=a; i<=b; ++i) #define ar array int Bit(int mask, int b) { return (mask >> b) & 1; } const ll base = 311, MOD = 998244353, M = 1e9 + 7, INF = 1e18; const int mxN = 1e6 + 5; int n; vector<int> construct_permutation(long long x) { vector<int> ans; vector<int> s; int l = 0, r = 0; while (x) { if (x & 1) { ans.push_back(--l); s.push_back(l); --x; } else { ans.push_back(++r); s.push_back(r); x >>= 1; } } sort(all(s)); s.erase(unique(all(s)), s.end()); for (int& i : ans) i = lower_bound(all(s), i) - s.begin(); return ans; }
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