結果
問題 | No.184 たのしい排他的論理和(HARD) |
ユーザー | moricup |
提出日時 | 2020-10-16 13:30:10 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 85 ms / 5,000 ms |
コード長 | 3,535 bytes |
コンパイル時間 | 1,790 ms |
コンパイル使用メモリ | 171,236 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-07-20 20:31:10 |
合計ジャッジ時間 | 5,996 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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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 | 3 ms
5,248 KB |
testcase_01 | AC | 3 ms
5,376 KB |
testcase_02 | AC | 3 ms
5,376 KB |
testcase_03 | AC | 3 ms
5,376 KB |
testcase_04 | AC | 3 ms
5,376 KB |
testcase_05 | AC | 3 ms
5,376 KB |
testcase_06 | AC | 3 ms
5,376 KB |
testcase_07 | AC | 3 ms
5,376 KB |
testcase_08 | AC | 62 ms
5,376 KB |
testcase_09 | AC | 17 ms
5,376 KB |
testcase_10 | AC | 49 ms
5,376 KB |
testcase_11 | AC | 35 ms
5,376 KB |
testcase_12 | AC | 72 ms
5,376 KB |
testcase_13 | AC | 76 ms
5,376 KB |
testcase_14 | AC | 46 ms
5,376 KB |
testcase_15 | AC | 82 ms
5,376 KB |
testcase_16 | AC | 69 ms
5,376 KB |
testcase_17 | AC | 74 ms
5,376 KB |
testcase_18 | AC | 2 ms
5,376 KB |
testcase_19 | AC | 3 ms
5,376 KB |
testcase_20 | AC | 34 ms
5,376 KB |
testcase_21 | AC | 84 ms
5,376 KB |
testcase_22 | AC | 85 ms
5,376 KB |
testcase_23 | AC | 4 ms
5,376 KB |
testcase_24 | AC | 3 ms
5,376 KB |
testcase_25 | AC | 4 ms
5,376 KB |
testcase_26 | AC | 3 ms
5,376 KB |
testcase_27 | AC | 3 ms
5,376 KB |
testcase_28 | AC | 53 ms
5,376 KB |
testcase_29 | AC | 73 ms
5,376 KB |
testcase_30 | AC | 65 ms
5,376 KB |
testcase_31 | AC | 57 ms
5,376 KB |
testcase_32 | AC | 69 ms
5,376 KB |
testcase_33 | AC | 83 ms
5,376 KB |
testcase_34 | AC | 81 ms
5,376 KB |
testcase_35 | AC | 85 ms
5,376 KB |
testcase_36 | AC | 84 ms
5,376 KB |
ソースコード
#include<bits/stdc++.h> using namespace std; //typedef typedef unsigned int UINT; typedef unsigned long long ULL; typedef long long LL; typedef long double LD; typedef pair<LL, LL> PLL; typedef tuple<LL, LL, LL> TLL3; typedef tuple<LL, LL, LL, LL> TLL4; typedef set<LL, greater<LL> > setdownLL; #define PQ priority_queue typedef PQ<LL, vector<LL>, greater<LL> > pqupLL; //container utill #define ALL(v) (v).begin(),(v).end() #define CR [](auto element1, auto element2){return element1>element2;} #define LB lower_bound #define UP upper_bound #define PB push_back #define MP make_pair #define MT make_tuple //constant #define PI 3.141592653589793 const int MAX_ROW = 64; // to be set appropriately const int MAX_COL = 100010; // to be set appropriately struct BitMatrix { int H, W; bitset<MAX_COL> val[MAX_ROW]; BitMatrix(int m = 1, int n = 1) : H(m), W(n) {} inline bitset<MAX_COL>& operator [] (int i) {return val[i];} }; ostream& operator << (ostream& s, BitMatrix A) { s << endl; for (int i = 0; i < A.H; ++i) { for (int j = 0; j < A.W; ++j) { s << A[i][j] << ", "; } s << endl; } return s; } inline BitMatrix operator * (BitMatrix A, BitMatrix B) { BitMatrix R(A.H, B.W); BitMatrix tB(B.W, B.H); for (int i = 0; i < tB.H; ++i) for (int j = 0; j < tB.W; ++j) tB[i][j] = B[j][i]; for (int i = 0; i < R.H; ++i) for (int j = 0; j < R.W; ++j) R[i][j] = ((A[i] & tB[j]).count() & 1); return R; } inline BitMatrix pow(BitMatrix A, long long n) { BitMatrix R(A.H, A.H); for (int i = 0; i < A.H; ++i) R[i][i] = 1; while (n > 0) { if (n & 1) R = R * A; A = A * A; n >>= 1; } return R; } int GaussJordan(BitMatrix &A, bool is_extended = false) { int rank = 0; for (int col = 0; col < A.W; ++col) { if (is_extended && col == A.W - 1) break; int pivot = -1; for (int row = rank; row < A.H; ++row) { if (A[row][col]) { pivot = row; break; } } if (pivot == -1) continue; swap(A[pivot], A[rank]); for (int row = 0; row < A.H; ++row) { if (row != rank && A[row][col]) A[row] ^= A[rank]; } ++rank; } return rank; } int linear_equation(BitMatrix A, vector<int> b, vector<int> &res) { int m = A.H, n = A.W; BitMatrix M(m, n + 1); for (int i = 0; i < m; ++i) { for (int j = 0; j < n; ++j) M[i][j] = A[i][j]; M[i][n] = b[i]; } int rank = GaussJordan(M, true); // check if it has no solution for (int row = rank; row < m; ++row) if (M[row][n]) return -1; // answer res.assign(n, 0); for (int i = 0; i < rank; ++i) res[i] = M[i][n]; return rank; } const int MOD = 1000000007; long long modpow(long long a, long long n, long long mod) { long long res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } int main() { //input LL N; cin >> N; LL A[N]; LL i,j; for(i=0; i<N; i++){ cin >> A[i]; } //calc BitMatrix AA(61,N); for(j=0; j<N; j++){ for(i=0; i<61; i++){ if(A[j]%2==1){ AA[i][j]=1; }else{ AA[i][j]=0; } A[j]/=2; } } LL rk=GaussJordan(AA); LL ans=1; for(i=0; i<rk; i++){ ans*=2; } //output cout << ans << endl; return 0; }