結果

問題 No.1747 Many Formulae 2
ユーザー torisasami4
提出日時 2021-11-19 21:26:04
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 5 ms / 2,000 ms
コード長 5,664 bytes
コンパイル時間 2,041 ms
コンパイル使用メモリ 219,400 KB
最終ジャッジ日時 2025-01-25 19:56:23
ジャッジサーバーID
(参考情報)
judge3 / judge5
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ファイルパターン 結果
other AC * 19
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ソースコード

diff #
プレゼンテーションモードにする

#pragma GCC optimize("Ofast,no-stack-protector,unroll-loops,fast-math")
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb(...) emplace_back(__VA_ARGS__)
#define mp(a, b) make_pair(a, b)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define lscan(x) scanf("%I64d", &x)
#define lprint(x) printf("%I64d", x)
#define rep(i, n) for (ll i = 0; i < (n); i++)
#define rep2(i, n) for (ll i = (ll)n - 1; i >= 0; i--)
#define REP(i, l, r) for (ll i = l; i < (r); i++)
#define REP2(i, l, r) for (ll i = (ll)r - 1; i >= (l); i--)
#define siz(x) (ll) x.size()
template <class T>
using rque = priority_queue<T, vector<T>, greater<T>>;
template <class T>
bool chmin(T &a, const T &b) {
if (b < a) {
a = b;
return 1;
}
return 0;
}
template <class T>
bool chmax(T &a, const T &b) {
if (b > a) {
a = b;
return 1;
}
return 0;
}
__int128_t gcd(__int128_t a, __int128_t b) {
if (a == 0)
return b;
if (b == 0)
return a;
__int128_t cnt = a % b;
while (cnt != 0) {
a = b;
b = cnt;
cnt = a % b;
}
return b;
}
long long extGCD(long long a, long long b, long long &x, long long &y) {
if (b == 0) {
x = 1;
y = 0;
return a;
}
long long d = extGCD(b, a % b, y, x);
y -= a / b * x;
return d;
}
struct UnionFind {
vector<ll> data;
int num;
UnionFind(int sz) {
data.assign(sz, -1);
num = sz;
}
bool unite(int x, int y) {
x = find(x), y = find(y);
if (x == y)
return (false);
if (data[x] > data[y])
swap(x, y);
data[x] += data[y];
data[y] = x;
num--;
return (true);
}
int find(int k) {
if (data[k] < 0)
return (k);
return (data[k] = find(data[k]));
}
ll size(int k) {
return (-data[find(k)]);
}
bool same(int x, int y) {
return find(x) == find(y);
}
};
template <int mod>
struct Mod_Int {
int x;
Mod_Int() : x(0) {
}
Mod_Int(long long y) : x(y >= 0 ? y % mod : (mod - (-y) % mod) % mod) {
}
static int get_mod() {
return mod;
}
Mod_Int &operator+=(const Mod_Int &p) {
if ((x += p.x) >= mod)
x -= mod;
return *this;
}
Mod_Int &operator-=(const Mod_Int &p) {
if ((x += mod - p.x) >= mod)
x -= mod;
return *this;
}
Mod_Int &operator*=(const Mod_Int &p) {
x = (int)(1LL * x * p.x % mod);
return *this;
}
Mod_Int &operator/=(const Mod_Int &p) {
*this *= p.inverse();
return *this;
}
Mod_Int &operator++() {
return *this += Mod_Int(1);
}
Mod_Int operator++(int) {
Mod_Int tmp = *this;
++*this;
return tmp;
}
Mod_Int &operator--() {
return *this -= Mod_Int(1);
}
Mod_Int operator--(int) {
Mod_Int tmp = *this;
--*this;
return tmp;
}
Mod_Int operator-() const {
return Mod_Int(-x);
}
Mod_Int operator+(const Mod_Int &p) const {
return Mod_Int(*this) += p;
}
Mod_Int operator-(const Mod_Int &p) const {
return Mod_Int(*this) -= p;
}
Mod_Int operator*(const Mod_Int &p) const {
return Mod_Int(*this) *= p;
}
Mod_Int operator/(const Mod_Int &p) const {
return Mod_Int(*this) /= p;
}
bool operator==(const Mod_Int &p) const {
return x == p.x;
}
bool operator!=(const Mod_Int &p) const {
return x != p.x;
}
Mod_Int inverse() const {
assert(*this != Mod_Int(0));
return pow(mod - 2);
}
Mod_Int pow(long long k) const {
Mod_Int now = *this, ret = 1;
for (; k > 0; k >>= 1, now *= now) {
if (k & 1)
ret *= now;
}
return ret;
}
friend ostream &operator<<(ostream &os, const Mod_Int &p) {
return os << p.x;
}
friend istream &operator>>(istream &is, Mod_Int &p) {
long long a;
is >> a;
p = Mod_Int<mod>(a);
return is;
}
};
ll mpow2(ll x, ll n, ll mod) {
ll ans = 1;
while (n != 0) {
if (n & 1)
ans = ans * x % mod;
x = x * x % mod;
n = n >> 1;
}
return ans;
}
ll modinv2(ll a, ll mod) {
ll b = mod, u = 1, v = 0;
while (b) {
ll t = a / b;
a -= t * b;
swap(a, b);
u -= t * v;
swap(u, v);
}
u %= mod;
if (u < 0)
u += mod;
return u;
}
// constexpr int mod = 1000000007;
constexpr int mod = 998244353;
// constexpr int mod = 31607;
using mint = Mod_Int<mod>;
mint mpow(mint x, ll n) {
mint ans = 1;
while (n != 0) {
if (n & 1)
ans *= x;
x *= x;
n = n >> 1;
}
return ans;
}
// ----- library -------
// ----- library -------
int main() {
ios::sync_with_stdio(false);
std::cin.tie(nullptr);
cout << fixed << setprecision(15);
string s;
cin >> s;
int n = s.length();
int ans = 0;
rep(t, 1 << (n - 1)) {
ll val = 0, tmp = 0;
rep(i, n) {
tmp *= 10;
tmp += s[i] - '0';
if (t >> i & 1) {
val += tmp;
tmp = 0;
}
}
val += tmp;
int flag = 1;
for (ll i = 2; i * i <= val; i++) {
if (val % i == 0)
flag = 0;
}
if(val == 1)
flag = 0;
ans += flag;
}
cout << ans << endl;
}
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