結果
| 問題 |
No.474 色塗り2
|
| コンテスト | |
| ユーザー |
koyumeishi
|
| 提出日時 | 2016-12-25 10:48:46 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 274 ms / 2,000 ms |
| コード長 | 5,301 bytes |
| コンパイル時間 | 1,213 ms |
| コンパイル使用メモリ | 107,400 KB |
| 実行使用メモリ | 34,604 KB |
| 最終ジャッジ日時 | 2024-12-14 19:02:46 |
| 合計ジャッジ時間 | 1,899 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 4 |
ソースコード
#include <iostream>
#include <vector>
#include <cstdio>
#include <sstream>
#include <map>
#include <string>
#include <algorithm>
#include <queue>
#include <cmath>
#include <functional>
#include <set>
#include <ctime>
#include <random>
#include <chrono>
#include <cassert>
#include <tuple>
#include <utility>
using namespace std;
namespace {
using Integer = long long; //__int128;
template<class T, class S> istream& operator >> (istream& is, pair<T,S>& p){return is >> p.first >> p.second;}
template<class T> istream& operator >> (istream& is, vector<T>& vec){for(T& val: vec) is >> val; return is;}
template<class T> istream& operator , (istream& is, T& val){ return is >> val;}
template<class T, class S> ostream& operator << (ostream& os, const pair<T,S>& p){return os << p.first << " " << p.second;}
template<class T> ostream& operator << (ostream& os, const vector<T>& vec){for(size_t i=0; i<vec.size(); i++) os << vec[i] << (i==vec.size()-1?"":" "); return os;}
template<class T> ostream& operator , (ostream& os, const T& val){ return os << " " << val;}
template<class H> void print(const H& head){ cout << head; }
template<class H, class ... T> void print(const H& head, const T& ... tail){ cout << head << " "; print(tail...); }
template<class ... T> void println(const T& ... values){ print(values...); cout << endl; }
template<class H> void eprint(const H& head){ cerr << head; }
template<class H, class ... T> void eprint(const H& head, const T& ... tail){ cerr << head << " "; eprint(tail...); }
template<class ... T> void eprintln(const T& ... values){ eprint(values...); cerr << endl; }
class range{ Integer start_, end_, step_; public: struct range_iterator{ Integer val, step_; range_iterator(Integer v, Integer step) : val(v), step_(step) {} Integer operator * (){return val;} void operator ++ (){val += step_;} bool operator != (range_iterator& x){return step_ > 0 ? val < x.val : val > x.val;} }; range(Integer len) : start_(0), end_(len), step_(1) {} range(Integer start, Integer end) : start_(start), end_(end), step_(1) {} range(Integer start, Integer end, Integer step) : start_(start), end_(end), step_(step) {} range_iterator begin(){ return range_iterator(start_, step_); } range_iterator end(){ return range_iterator( end_, step_); } };
inline string operator "" _s (const char* str, size_t size){ return move(string(str)); }
constexpr Integer my_pow(Integer x, Integer k, Integer z=1){return k==0 ? z : k==1 ? z*x : (k&1) ? my_pow(x*x,k>>1,z*x) : my_pow(x*x,k>>1,z);}
constexpr Integer my_pow_mod(Integer x, Integer k, Integer M, Integer z=1){return k==0 ? z%M : k==1 ? z*x%M : (k&1) ? my_pow_mod(x*x%M,k>>1,M,z*x%M) : my_pow_mod(x*x%M,k>>1,M,z);}
constexpr unsigned long long operator "" _ten (unsigned long long value){ return my_pow(10,value); }
inline int k_bit(Integer x, int k){return (x>>k)&1;} //0-indexed
mt19937 mt(chrono::duration_cast<chrono::nanoseconds>(chrono::steady_clock::now().time_since_epoch()).count());
template<class T> string join(const vector<T>& v, const string& sep){ stringstream ss; for(size_t i=0; i<v.size(); i++){ if(i>0) ss << sep; ss << v[i]; } return ss.str(); }
inline string operator * (string s, int k){ string ret; while(k){ if(k&1) ret += s; s += s; k >>= 1; } return ret; }
}
constexpr long long mod = 1ll<<22;
// {
// long long pb = cmb(b+c-1, b);
// eprintln("Pb = " , pb%2);
// vector<vector<long long>> dp(a+1, vector<long long>(c+1, 0));
// dp[0][0] = 1;
// for(int i=0; i<a; i++){
// for(int j=0; j<c; j++){
// if(dp[i][j] == 0)continue;
// for(int k=1; k+i<=a; k++){
// for(int l=j+1; l<=c; l++){
// (dp[i+k][l] += dp[i][j] * cmb_mod2(pb+k-1, k) ) &= 1;
// }
// }
// }
// }
// println( (accumulate(dp[a].begin(), dp[a].end(), 0ll) * c) % 2);
// }
int cmb_mod2(long long n, long long r){
long long two = 0;
for(long long i=2; i<=n; i*=2) two += n/i;
for(long long i=2; i<=r; i*=2) two -= r/i;
for(long long i=2; i<=n-r; i*=2) two -= (n-r)/i;
return two==0;
}
long long totient(long long n){
long long ret = n;
for(long long p=2; p*p <= n; p++){
if(n%p != 0) continue;
while(n%p == 0){
n /= p;
}
ret = ret - ret / p;
}
if(n != 1){
ret = ret - ret / n;
}
return ret;
}
int main(){
for(int i=0; i<32; i++){
for(int j=0; j<=i; j++){
eprint( ".#"s[(i&j)==j], "");
}
eprintln("");
}
int t;
cin >> t;
auto tot = totient(mod);
vector<long long> o(2000011, 1);
vector<long long> e(2000011, 0);
for(int i=2; i<2000011; i++){
long long v = i;
while(v%2==0){
e[i]++;
v>>=1;
}
o[i] = v%mod;
}
for(int i=2; i<2000011; i++){
(o[i] *= o[i-1]) %= mod;
e[i] += e[i-1];
}
auto ncr = [&](long long n, long long r){
long long odd = o[n] * my_pow_mod(o[r], tot-1, mod) % mod * my_pow_mod(o[n-r], tot-1, mod) % mod;
long long two = e[n] - e[r] - e[n-r];
assert(two >= 0);
return odd * my_pow_mod(2, two, mod) % mod;
};
while(t--){
int a,b,c;
cin >> a,b,c;
if(c%2==0){
println(0);
continue;
}
long long Pab = ncr(b+c-1, b) * c % mod;
long long x = (Pab + a - 1 + mod) % mod;
cout << "01"s[(x&a)==a] << endl;
}
return 0;
}
koyumeishi