結果
問題 | No.251 大きな桁の復習問題(1) |
ユーザー |
|
提出日時 | 2016-09-16 20:42:02 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 8 ms / 5,000 ms |
コード長 | 4,099 bytes |
コンパイル時間 | 1,221 ms |
コンパイル使用メモリ | 122,908 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-12-17 17:40:09 |
合計ジャッジ時間 | 2,051 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge4 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 21 |
ソースコード
#include <algorithm>#include <bitset>#include <cassert>#include <complex>#include <deque>#include <functional>#include <iomanip>#include <iostream>#include <istream>#include <iterator>#include <limits>#include <list>#include <map>#include <memory>#include <numeric>#include <ostream>#include <queue>#include <set>#include <sstream>#include <stack>#include <string>#include <typeinfo>#include <utility>#include <vector>#include <array>#include <chrono>#include <random>#include <tuple>#include <unordered_map>#include <unordered_set>#define INIT std::ios::sync_with_stdio(false);std::cin.tie(0);#define VAR(type, ...)type __VA_ARGS__;Scan(__VA_ARGS__);template<typename T> void Scan(T& t) { std::cin >> t; }template<typename First, typename...Rest>void Scan(First& first, Rest&...rest) { std::cin >> first; Scan(rest...); }#define OUT(d) std::cout<<d;#define FOUT(n, d) std::cout<<std::fixed<<std::setprecision(n)<<d;#define SOUT(n, c, d) std::cout<<std::setw(n)<<std::setfill(c)<<d;#define SP std::cout<<" ";#define TAB std::cout<<"\t";#define BR std::cout<<"\n";#define ENDL std::cout<<std::endl;#define FLUSH std::cout<<std::flush;#define VEC(type, c, n) std::vector<type> c(n);for(auto& i:c)std::cin>>i;#define MAT(type, c, m, n) std::vector<std::vector<type>> c(m, std::vector<type>(n));for(auto& r:c)for(auto& i:r)std::cin>>i;#define ALL(a) (a).begin(),(a).end()#define FOR(i, a, b) for(int i=(a);i<(b);++i)#define RFOR(i, a, b) for(int i=(b)-1;i>=(a);--i)#define REP(i, n) for(int i=0;i<int(n);++i)#define RREP(i, n) for(int i=(n)-1;i>=0;--i)#define FORLL(i, a, b) for(ll i=ll(a);i<ll(b);++i)#define RFORLL(i, a, b) for(ll i=ll(b)-1;i>=ll(a);--i)#define REPLL(i, n) for(ll i=0;i<ll(n);++i)#define RREPLL(i, n) for(ll i=ll(n)-1;i>=0;--i)#define PAIR std::pair<int, int>#define IN(a, x, b) (a<=x && x<b)#define SHOW(d) {std::cout << #d << "\t:" << d << "\t";}#define SHOWVECTOR(v) {std::cout << #v << "\t:";for(const auto& i : v){std::cout << i << " ";}std::cout << "\n";}#define SHOWVECTOR2(v) {std::cout << #v << "\t:\n";for(const auto& i : v){for(const auto& j : i){std::cout << j << " ";}std::cout << "\n";}}#define SHOWPAIRVECTOR2(v) {std::cout << #v << "\t:\n";for(const auto& i : v){for(const auto& j : i){std::cout<<'('<<j.first<<", "<<j.second<<") ";}std::cout << "\n";}}#define SHOWPAIRVECTOR(v) {for(const auto& i:v){std::cout<<'('<<i.first<<", "<<i.second<<") ";}std::cout<<"\n";}#define CHECKTIME(state) {auto start=std::chrono::system_clock::now();state();auto end=std::chrono::system_clock::now();auto res=std::chrono::duration_cast<std::chrono::nanoseconds>(end-start).count();std::cerr<<"[Time:"<<res<<"ns ("<<res/(1.0e9)<<"s)]\n";}#define SHOWQUEUE(a) {std::queue<decltype(a.front())> tmp(a);std::cout << #a << "\t:";for(int i=0; i<static_cast<int>(a.size()); ++i){std::cout <<tmp.front() << "\n";tmp.pop();}std::cout << "\n";}#define CHMAX(a, b) a = (((a)<(b)) ? (b) : (a))#define CHMIN(a, b) a = (((a)>(b)) ? (b) : (a))//#define int llusing ll = long long;using ull = unsigned long long;constexpr int INFINT = 1 << 30;constexpr ll INFLL = 1LL << 60;constexpr double EPS = 0.0000000001;constexpr int MOD = 1000000007;int bigMod(std::string nStr, int mod) {int n = nStr.size();int pos = 0;ll res;{std::istringstream iss(nStr.substr(pos, n - (n / 9 - 1) * 9));pos += n - (n / 9 - 1) * 9;iss >> res;}res %= mod;for (int i = 0; i < n / 9 - 1; ++i) {std::istringstream iss(nStr.substr(pos, 9));pos += 9;ll t;iss >> t;res = t + res * 1000000000;res %= mod;}return res;} // mod : Floor(|nStr|/9) timesll powMod(ll n, ll p, ll mod) {if (n == 0) return 0;if (p <= 0 || n == 1) return 1;if (p % 2 == 0) {ll t = powMod(n, p / 2, mod);return t*t % mod;}return n*powMod(n, p - 1, mod) % mod;}signed main() {INIT;VAR(std::string, sn, sm);if (sn == "0") {OUT(0)BR;return 0;}if (sm == "0") {OUT(1)BR;return 0;}int mod = 129402307;int n = bigMod(sn, mod);int m = bigMod(sm, mod-1);OUT(powMod(n, m, mod))BR;return 0;}