結果
問題 | No.1747 Many Formulae 2 |
ユーザー | たまごん |
提出日時 | 2021-11-19 21:46:21 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 53 ms / 2,000 ms |
コード長 | 3,312 bytes |
コンパイル時間 | 1,994 ms |
コンパイル使用メモリ | 177,072 KB |
実行使用メモリ | 12,116 KB |
最終ジャッジ日時 | 2024-06-10 08:28:44 |
合計ジャッジ時間 | 2,498 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 14 ms
12,112 KB |
testcase_01 | AC | 14 ms
11,980 KB |
testcase_02 | AC | 53 ms
12,016 KB |
testcase_03 | AC | 15 ms
12,116 KB |
testcase_04 | AC | 18 ms
11,980 KB |
testcase_05 | AC | 15 ms
12,112 KB |
testcase_06 | AC | 15 ms
12,112 KB |
testcase_07 | AC | 22 ms
12,112 KB |
testcase_08 | AC | 15 ms
11,984 KB |
testcase_09 | AC | 15 ms
12,112 KB |
testcase_10 | AC | 15 ms
12,112 KB |
testcase_11 | AC | 16 ms
12,112 KB |
testcase_12 | AC | 15 ms
12,112 KB |
testcase_13 | AC | 15 ms
12,108 KB |
testcase_14 | AC | 16 ms
11,984 KB |
testcase_15 | AC | 31 ms
12,108 KB |
testcase_16 | AC | 23 ms
12,112 KB |
testcase_17 | AC | 16 ms
11,980 KB |
testcase_18 | AC | 16 ms
12,108 KB |
ソースコード
#include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; using V = vector<ll>; using VV = vector<V>; using VVV = vector<VV>; using VVVV = vector<VVV>; using VVVVV = vector<VVVV>; using VVVVVV = vector<VVVVV>; using VS = vector<string>; using VB = vector<bool>; using VVB = vector<VB>; using P = pair<ll,ll>; using M = map<ll,ll>; using Q = queue<ll>; using PQ = priority_queue<ll>; using PQG = priority_queue<ll,V,greater<ll>>; using S = set<ll>; using VP = vector<P>; const ll MOD = 1000000007; const ll mod = 998244353; const ll INF = 1LL << 60; #define rep(i,n) for(ll i = 0; i < n; i++) #define rep2(i,s,n) for(ll i = s; i < n; i++) #define per(i,n) for(ll i = n-1; i >= 0; i--) #define per2(i,s,n) for(ll i = n-1; i >= s; i--) #define all(x) (x).begin(),(x).end() #define rall(x) (x).rbegin(),(x).rend() #define fi first #define se second #define pb push_back #define pf push_front #define ppb pop_back #define ppf pop_front #define eb emplace_back #define lb lower_bound #define ub upper_bound template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;} template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;} template<class T>void Vin(vector<T>&a){rep(i,(int)a.size())cin>>a[i];} template<class T>void VVin(vector<vector<T>>&a){rep(i,(ll)a.size())Vin(a[i]);} template<class T>void Vout(const vector<T>&a){rep(i,(int)a.size())cout<<a[i]<<endl;} ll power(ll a,ll b,const ll&M){a%=M;ll res=1;while(b>0){if(b&1)res=res*a%M;a=a*a%M;b>>=1;}return res;} const ll H[4] = {0,1,0,-1}, W[4] = {1,0,-1,0}; struct Sieve { long long n; vector<long long> f, primes; Sieve(long long n): n(n), f(n+1) { f[0] = f[1] = -1; for(long long i = 2; i <= n; i++) { if(f[i]) continue; primes.push_back(i); f[i] = i; for(long long j = i*i; j <= n; j += i) if(!f[j]) f[j] = i; } } bool isPrime(long long x) { return f[x] == x; } vector<long long> factorList(long long x) { if(!x) return {}; vector<long long> res; while(x != 1) { res.push_back(f[x]); x /= f[x]; } return res; } vector<pair<long long,long long>> factor(long long x) { vector<long long> fl = factorList(x); if(fl.size() == 0) return {}; vector<pair<long long,long long>> res = {{fl[0],0}}; for(long long p : fl) { if(p == res.back().fi) res.back().se++; else res.emplace_back(p,1); } return res; } vector<pair<long long,long long>> bigfactor(long long x) { if(!x) return {}; vector<pair<long long,long long>> res; for(long long p : primes) { long long y = 0; while(x%p == 0) x /= p, y++; if(y) res.emplace_back(p,y); } if(x != 1) res.emplace_back(x,1); return res; } } p(1e6); int main() { string s; cin >> s; ll ans = 0; auto dfs = [&](auto f, ll a, string s) -> void { ll ss = s.size(); rep(i,ss-1) f(f,a+stoll(s.substr(0,i+1)),s.substr(i+1,ss-i-1)); a += stoll(s); if(a <= 1e6) { if(p.isPrime(a)) ans++; } else if((ll)p.bigfactor(a).size() == 1) ans++; }; dfs(dfs,0,s); cout << ans << endl; }