結果
問題 | No.767 配られたジャパリまん |
ユーザー |
![]() |
提出日時 | 2018-12-20 18:10:37 |
言語 | C++11(廃止可能性あり) (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 426 ms / 2,000 ms |
コード長 | 3,229 bytes |
コンパイル時間 | 1,704 ms |
コンパイル使用メモリ | 168,076 KB |
実行使用メモリ | 16,512 KB |
最終ジャッジ日時 | 2024-09-25 09:06:54 |
合計ジャッジ時間 | 4,343 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 6 |
other | AC * 15 |
ソースコード
#include <bits/stdc++.h>#define ADD(a, b) a = (a + ll(b)) % mod#define MUL(a, b) a = (a * ll(b)) % mod#define MAX(a, b) a = max(a, b)#define MIN(a, b) a = min(a, b)#define rep(i, a, b) for(int i = int(a); i < int(b); i++)#define rer(i, a, b) for(int i = int(a) - 1; i >= int(b); i--)#define all(a) (a).begin(), (a).end()#define sz(v) (int)(v).size()#define pb push_back#define sec second#define fst first#define debug(fmt, ...) Debug(__LINE__, ":", fmt, ##__VA_ARGS__)using namespace std;typedef long long ll;typedef unsigned long long ull;typedef pair<int, int> pi;typedef pair<ll, ll> pl;typedef pair<int, pi> ppi;typedef vector<int> vi;typedef vector<ll> vl;typedef vector<vl> mat;typedef complex<double> comp;void Debug() {cout << '\n'; }template<class FIRST, class... REST>void Debug(FIRST arg, REST... rest){cout<<arg<<" ";Debug(rest...);}template<class T>ostream& operator<<(ostream& out,const vector<T>& v) {out<<"[";if(!v.empty()){rep(i,0,sz(v)-1)out<<v[i]<<", ";out<<v.back();}out<<"]";return out;}template<class S, class T>ostream& operator<<(ostream& out,const pair<S, T>& v){out<<"("<<v.first<<", "<<v.second<<")";return out;}const int MAX_N = 300010;const int MAX_V = 100010;const double eps = 1e-6;const ll mod = 100000007;const int inf = 1 << 30;const ll linf = 1LL << 60;const double PI = 3.14159265358979323846;///////////////////////////////////////////////////////////////////////////////////////////////////ll fac[MAX_N], inv[MAX_N], fiv[MAX_N]; //fiv:inv(fac(i))ll mod_pow(ll a, ll n) {if(n == 0) return 1;ll res = mod_pow(a, n / 2);if(n % 2 == 0) return res * res % mod;else return a * res % mod * res % mod;}ll invf(ll a) {return mod_pow(a, mod - 2);}void C_init(int n) {fac[0] = fac[1] = 1; inv[1] = 1;fiv[0] = fiv[1] = 1;rep(i, 2, n + 1) {fac[i] = fac[i - 1] * i % mod;inv[i] = mod - inv[mod % i] * (mod / i) % mod;fiv[i] = fiv[i - 1] * inv[i] % mod;}}ll C(int a, int b) { //assume a >= bif(a < b || a < 0 || b < 0) return 0;return fac[a] * fiv[b] % mod * fiv[a - b] % mod;}int H, W, K;ll dp[(1 << 20)];pi P[20];void solve() {cin >> H >> W >> K;C_init(H + W);rep(i, 0, K) cin >> P[i].fst >> P[i].sec;rep(bit, 0, (1 << K)) {vector<pi> vec;rep(i, 0, K) {if(bit & (1 << i)) {vec.pb(P[i]);}}vec.pb(pi(H, W));sort(all(vec));pi p = pi(0, 0);dp[bit] = 1;rep(i, 0, sz(vec)) {if(p.fst > vec[i].fst || p.sec > vec[i].sec) {dp[bit] = 0;}else {int x = vec[i].fst - p.fst, y = vec[i].sec - p.sec;MUL(dp[bit], C(x + y, x));p = vec[i];}}}rep(i, 0, K) {rep(j, 0, (1 << K)) {if(j & (1 << i)) ADD(dp[j], mod - dp[j ^ (1 << i)]);}}rep(i, 0, (1 << K)) {if(__builtin_popcount(i) % 2) cout << mod - dp[i] << "\n";else cout << dp[i] << "\n";}}int main() {#ifndef LOCALios::sync_with_stdio(false);cin.tie(0);#endifcout << fixed;cout.precision(20);srand((unsigned int)time(NULL));#ifdef LOCAL//freopen("in.txt", "wt", stdout); //for testerfreopen("in.txt", "rt", stdin);#endifsolve();#ifdef LOCALcerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";#endifreturn 0;}