結果

問題 No.767 配られたジャパリまん
ユーザー omochanal
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
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 6
other AC * 15
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

#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 >= b
if(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 LOCAL
ios::sync_with_stdio(false);
cin.tie(0);
#endif
cout << fixed;
cout.precision(20);
srand((unsigned int)time(NULL));
#ifdef LOCAL
//freopen("in.txt", "wt", stdout); //for tester
freopen("in.txt", "rt", stdin);
#endif
solve();
#ifdef LOCAL
cerr << "Time elapsed: " << 1.0 * clock() / CLOCKS_PER_SEC << " s.\n";
#endif
return 0;
}
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