結果
問題 | No.184 たのしい排他的論理和(HARD) |
ユーザー | masayoshi361 |
提出日時 | 2020-11-19 21:17:34 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,198 bytes |
コンパイル時間 | 2,153 ms |
コンパイル使用メモリ | 181,764 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-23 11:48:48 |
合計ジャッジ時間 | 5,179 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
6,816 KB |
testcase_01 | AC | 2 ms
6,944 KB |
testcase_02 | AC | 3 ms
6,940 KB |
testcase_03 | AC | 2 ms
6,940 KB |
testcase_04 | AC | 2 ms
6,940 KB |
testcase_05 | AC | 2 ms
6,940 KB |
testcase_06 | AC | 3 ms
6,940 KB |
testcase_07 | AC | 2 ms
6,944 KB |
testcase_08 | AC | 72 ms
6,940 KB |
testcase_09 | AC | 17 ms
6,940 KB |
testcase_10 | AC | 54 ms
6,940 KB |
testcase_11 | AC | 40 ms
6,940 KB |
testcase_12 | AC | 83 ms
6,944 KB |
testcase_13 | AC | 90 ms
6,944 KB |
testcase_14 | AC | 53 ms
6,940 KB |
testcase_15 | AC | 97 ms
6,944 KB |
testcase_16 | AC | 82 ms
6,944 KB |
testcase_17 | AC | 88 ms
6,940 KB |
testcase_18 | WA | - |
testcase_19 | AC | 3 ms
6,940 KB |
testcase_20 | AC | 21 ms
6,944 KB |
testcase_21 | AC | 101 ms
6,940 KB |
testcase_22 | AC | 100 ms
6,944 KB |
testcase_23 | AC | 3 ms
6,944 KB |
testcase_24 | AC | 2 ms
6,940 KB |
testcase_25 | AC | 2 ms
6,940 KB |
testcase_26 | AC | 3 ms
6,944 KB |
testcase_27 | AC | 2 ms
6,944 KB |
testcase_28 | AC | 61 ms
6,944 KB |
testcase_29 | AC | 86 ms
6,944 KB |
testcase_30 | AC | 75 ms
6,944 KB |
testcase_31 | AC | 65 ms
6,940 KB |
testcase_32 | AC | 81 ms
6,940 KB |
testcase_33 | AC | 98 ms
6,940 KB |
testcase_34 | AC | 97 ms
6,940 KB |
testcase_35 | AC | 100 ms
6,940 KB |
testcase_36 | AC | 100 ms
6,944 KB |
コンパイルメッセージ
verify/yuki-184.test.cpp: In function 'int main()': verify/yuki-184.test.cpp:13:24: warning: 'bm.BitMatrix::rank' may be used uninitialized [-Wmaybe-uninitialized] verify/yuki-184.test.cpp:8:15: note: 'bm' declared here
ソースコード
#line 1 "verify/yuki-184.test.cpp" #define PROBLEM "https://yukicoder.me/problems/no/184" #line 1 "library/template/template.cpp" /* #region header */ #pragma GCC optimize("Ofast") #include <bits/stdc++.h> using namespace std; // types using ll = long long; using ull = unsigned long long; using ld = long double; typedef pair<ll, ll> Pl; typedef pair<int, int> Pi; typedef vector<ll> vl; typedef vector<int> vi; typedef vector<char> vc; template <typename T> using mat = vector<vector<T>>; typedef vector<vector<int>> vvi; typedef vector<vector<long long>> vvl; typedef vector<vector<char>> vvc; // abreviations #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define rep_(i, a_, b_, a, b, ...) for (ll i = (a), max_i = (b); i < max_i; i++) #define rep(i, ...) rep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define rrep_(i, a_, b_, a, b, ...) \ for (ll i = (b - 1), min_i = (a); i >= min_i; i--) #define rrep(i, ...) rrep_(i, __VA_ARGS__, __VA_ARGS__, 0, __VA_ARGS__) #define srep(i, a, b, c) for (ll i = (a), max_i = (b); i < max_i; i += c) #define SZ(x) ((int)(x).size()) #define pb(x) push_back(x) #define eb(x) emplace_back(x) #define mp make_pair //入出力 #define print(x) cout << x << endl template <class T> ostream& operator<<(ostream& os, const vector<T>& v) { for (auto& e : v) cout << e << " "; cout << endl; return os; } void scan(int& a) { cin >> a; } void scan(long long& a) { cin >> a; } void scan(char& a) { cin >> a; } void scan(double& a) { cin >> a; } void scan(string& a) { cin >> a; } template <class T> void scan(vector<T>& a) { for (auto& i : a) scan(i); } #define vsum(x) accumulate(all(x), 0LL) #define vmax(a) *max_element(all(a)) #define vmin(a) *min_element(all(a)) #define lb(c, x) distance((c).begin(), lower_bound(all(c), (x))) #define ub(c, x) distance((c).begin(), upper_bound(all(c), (x))) // functions // gcd(0, x) fails. ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; } ll lcm(ll a, ll b) { return a / gcd(a, b) * b; } template <class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; } template <class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; } template <typename T> T mypow(T x, ll n) { T ret = 1; while (n > 0) { if (n & 1) (ret *= x); (x *= x); n >>= 1; } return ret; } ll modpow(ll x, ll n, const ll mod) { ll ret = 1; while (n > 0) { if (n & 1) (ret *= x); (x *= x); n >>= 1; x %= mod; ret %= mod; } return ret; } uint64_t my_rand(void) { static uint64_t x = 88172645463325252ULL; x = x ^ (x << 13); x = x ^ (x >> 7); return x = x ^ (x << 17); } int popcnt(ull x) { return __builtin_popcountll(x); } // graph template template <typename T> struct edge { int src, to; T cost; edge(int to, T cost) : src(-1), to(to), cost(cost) {} edge(int src, int to, T cost) : src(src), to(to), cost(cost) {} edge& operator=(const int& x) { to = x; return *this; } bool operator<(const edge<T>& r) const { return cost < r.cost; } operator int() const { return to; } }; template <typename T> using Edges = vector<edge<T>>; template <typename T> using WeightedGraph = vector<Edges<T>>; using UnWeightedGraph = vector<vector<int>>; struct Timer { clock_t start_time; void start() { start_time = clock(); } int lap() { // return x ms. return (clock() - start_time) * 1000 / CLOCKS_PER_SEC; } }; /* #endregion*/ // constant #define inf 1000000000ll #define INF 4000000004000000000LL #define endl '\n' const long double eps = 0.000000000000001; const long double PI = 3.141592653589793; #line 3 "verify/yuki-184.test.cpp" // library #line 1 "library/math/BitMatrix.cpp" const int MAX_ROW = 100000; const int MAX_COL = 60; struct BitMatrix { int H, W, rank; vector<int> top; // top bit bitset<MAX_COL> A[MAX_ROW]; BitMatrix(int h = 1, int w = 1) : H(h), W(w) { top.resize(h); } void build(bool is_extended = false) { rep(col, W) { if (is_extended && col == W - 1) break; int row = rank; for (; row < H; ++row) { if (A[row][col]) { swap(A[rank], A[row]); break; } } if (row == H) continue; top[rank] = col; rep(k, H) { if (k == rank) continue; if (A[k][col]) A[k] ^= A[rank]; } ++rank; } } int solve(vector<int>& res) { // if it has no solution then return -1 for (int row = rank; row < H; ++row) if (A[row][W - 1]) return -1; res.assign(W - 1, 0); for (int i = 0; i < rank; ++i) res[i] = A[i][W - 1]; return rank; } inline bitset<MAX_COL>& operator[](int i) { return A[i]; } }; #line 5 "verify/yuki-184.test.cpp" int main() { int n; cin >> n; BitMatrix bm(n, 60); vl a(n); scan(a); rep(i, n) { bm[i] = a[i]; } bm.build(); print(((ll)1 << bm.rank)); }