結果
問題 | No.2669 Generalized Hitting Set |
ユーザー |
👑 |
提出日時 | 2024-03-08 21:57:15 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 1,586 ms / 4,000 ms |
コード長 | 2,632 bytes |
コンパイル時間 | 1,113 ms |
コンパイル使用メモリ | 114,332 KB |
実行使用メモリ | 142,048 KB |
最終ジャッジ日時 | 2024-09-29 19:37:04 |
合計ジャッジ時間 | 19,045 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 41 |
ソースコード
#include <cassert>#include <cmath>#include <cstdint>#include <cstdio>#include <cstdlib>#include <cstring>#include <algorithm>#include <bitset>#include <complex>#include <deque>#include <functional>#include <iostream>#include <limits>#include <map>#include <numeric>#include <queue>#include <random>#include <set>#include <sstream>#include <string>#include <unordered_map>#include <unordered_set>#include <utility>#include <vector>using namespace std;using Int = long long;template <class T1, class T2> ostream &operator<<(ostream &os, const pair<T1, T2> &a) { return os << "(" << a.first << ", " << a.second << ")"; };template <class T> ostream &operator<<(ostream &os, const vector<T> &as) { const int sz = as.size(); os << "["; for (int i = 0; i < sz; ++i) { if (i>= 256) { os << ", ..."; break; } if (i > 0) { os << ", "; } os << as[i]; } return os << "]"; }template <class T> void pv(T a, T b) { for (T i = a; i != b; ++i) cerr << *i << " "; cerr << endl; }template <class T> bool chmin(T &t, const T &f) { if (t > f) { t = f; return true; } return false; }template <class T> bool chmax(T &t, const T &f) { if (t < f) { t = f; return true; } return false; }#define COLOR(s) ("\x1b[" s "m")int N, M, K;char S[300'010][25];Int bn[25][25], pie[25];int main() {for (; ~scanf("%d%d%d", &N, &M, &K); ) {for (int i = 0; i < M; ++i) {scanf("%s", S[i]);}for (int n = 0; n <= N; ++n) {bn[n][0] = bn[n][n] = 1;for (int k = 1; k < n; ++k) {bn[n][k] = bn[n - 1][k - 1] + bn[n - 1][k];}}for (int n = 0; n <= N; ++n) {pie[n] = (n >= K) ? 1 : 0;for (int k = 0; k < n; ++k) {pie[n] -= bn[n][k] * pie[k];}}cerr<<"pie = ";pv(pie,pie+(N+1));vector<Int> fs(1 << N, 0);for (int i = 0; i < M; ++i) {int p = 0;for (int e = 0; e < N; ++e) p |= (S[i][e] - '0') << e;++fs[p];}for (int e = 0; e < N; ++e) {for (int p = 0; p < 1 << N; ++p) if (!(p & 1 << e)) {fs[p] += fs[p | 1 << e];}}for (int p = 0; p < 1 << N; ++p) {fs[p] *= pie[__builtin_popcount(p)];}for (int e = 0; e < N; ++e) {for (int p = 0; p < 1 << N; ++p) if (!(p & 1 << e)) {fs[p | 1 << e] += fs[p];}}vector<Int> mxs(N + 1, 0);for (int p = 0; p < 1 << N; ++p) {chmax(mxs[__builtin_popcount(p)], fs[p]);}cerr<<"mxs = "<<mxs<<endl;for (int m = 1; m <= M; ++m) {const int ans = lower_bound(mxs.begin(), mxs.end(), m) - mxs.begin();printf("%d\n", ans);}}return 0;}