結果
| 問題 |
No.251 大きな桁の復習問題(1)
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2016-07-27 15:03:42 |
| 言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 2,568 bytes |
| コンパイル時間 | 1,785 ms |
| コンパイル使用メモリ | 169,312 KB |
| 実行使用メモリ | 6,824 KB |
| 最終ジャッジ日時 | 2024-11-06 17:57:19 |
| 合計ジャッジ時間 | 2,611 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 19 WA * 2 |
ソースコード
#include "bits/stdc++.h"
using namespace std;
#define FOR(i,j,k) for(int (i)=(j);(i)<(int)(k);++(i))
#define rep(i,j) FOR(i,0,j)
#define each(x,y) for(auto &(x):(y))
#define mp make_pair
#define all(x) (x).begin(),(x).end()
#define debug(x) cout<<#x<<": "<<(x)<<endl
#define smax(x,y) (x)=max((x),(y))
#define smin(x,y) (x)=min((x),(y))
#define MEM(x,y) memset((x),(y),sizeof (x))
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<ll> vll;
template<int MOD>
class ModInt{
public:
ModInt():value(0){}
ModInt(long long val):value((int)(val<0?MOD+val%MOD:val%MOD)){ }
ModInt& operator+=(ModInt that){
value = value+that.value;
if(value>=MOD)value-=MOD;
return *this;
}
ModInt& operator-=(ModInt that){
value -= that.value;
if(value<0)value+=MOD;
return *this;
}
ModInt& operator*=(ModInt that){
value = (int)((long long)value * that.value % MOD);
return *this;
}
ModInt &operator/=(ModInt that){
return *this *= that.inverse();
}
ModInt operator+(ModInt that) const{
return ModInt(*this)+=that;
}
ModInt operator-(ModInt that) const{
return ModInt(*this)-=that;
}
ModInt operator*(ModInt that) const{
return ModInt(*this)*=that;
}
ModInt operator/(ModInt that) const {
return ModInt(*this) /= that;
}
ModInt operator^(long long k) const{
if(k == 0)return 1;
if(value == 0)return 0;
ModInt n = *this, res = 1;
while(k){
if(k & 1)res *= n;
n *= n;
k >>= 1;
}
return res;
}
ModInt inverse() const {
long long a = value, b = MOD, u = 1, v = 0;
while(b) {
long long t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
return ModInt(u);
}
int toi() const{ return value; }
private:
int value;
};
string nstr(){
static const int MAX_LEN = 100001;
static char res_[MAX_LEN];
scanf("%s",res_);
return string(res_);
}
const int P = 129402307;
typedef ModInt<P> mint;
typedef ModInt<P-1> mint2;
ostream& operator<<(ostream& os, const mint& x){
os << x.toi();
return os;
}
int main(){
string N = nstr(), M = nstr();
mint z = 0;
mint2 y = 0;
each(d, N)
z = z * 10 + (d - '0');
each(d, M)
y = y * 10 + (d - '0');
z = z ^ (y.toi());
cout << z << endl;
}