Submission #343067

#TimeUsernameProblemLanguageResultExecution timeMemory
343067IZhO_2021_I_want_Silver"The Lyuboyn" code (IZhO19_lyuboyn)C++14
11 / 100
255 ms5356 KiB
#include <iostream> #include <algorithm> #include <vector> #include <cmath> #include <set> #include <map> #include <iomanip> #include <cassert> #include <stack> #include <queue> #include <bitset> //#include <ext/pb_ds/assoc_container.hpp> //#include <ext/pb_ds/tree_policy.hpp>- using namespace std; //using namespace __gnu_pbds; typedef long long ll; typedef pair <int, int> pii; typedef pair <ll, ll> pll; // template<typename T> using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>; // order_of_key (k) : Number of items strictly smaller than k . // find_by_order(k) : K-th element in a set (counting from zero). #define sz(a) (int)a.size() #define all(a) a.begin(), a.end() #define pb push_back #define ppb pop_back #define mkp make_pair #define F first #define S second #define lb lower_bound #define ub upper_bound #define show(a) cerr << #a <<" -> "<< a <<" " #define nl cerr <<"\n" //#define int ll const int N = 2e5 + 5; const int oo = 1e9 + 5; int n, k, t; string s; bitset <N> was; void show_bits(int x) { for (int i = 0; i < n; ++i) { if (x & (1 << i)) { cout << 1; } else { cout << 0; } } cout << "\n"; } int g(int x) { return x ^ (x >> k); } void solve() { cin >> n >> k >> t; cin >> s; cout << (1 << n) <<"\n"; for (int i = 0; i < (1 << n); ++i) { show_bits(g(i)); } return; int x = 0; for (int i = 0; i < n; ++i) { if (s[i] == '1') { x += (1 << i); } } was[x] = 1; show_bits(x); int st_pos = 0; for (int i = 1; i < (1 << n); ++i) { while (was[x]) { int pos = st_pos; for (int cnt = 0; cnt < k; ++cnt) { x ^= (1 << pos); ++pos; if (pos == n) { pos = 0; } } ++st_pos; if (st_pos == n) { st_pos = 0; } } was[x] = 1; show_bits(x); } } main () { ios_base::sync_with_stdio(false); cin.tie(NULL); int tests = 1; //cin >> tests; while (tests --) { solve(); } return 0; } /* Just Chalish! */

Compilation message (stderr)

lyuboyn.cpp:89:8: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   89 |  main () {
      |        ^
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