結果
問題 | No.990 N×Mマス計算(Kの倍数) |
ユーザー |
|
提出日時 | 2020-02-14 22:33:00 |
言語 | C++14 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 842 ms / 2,000 ms |
コード長 | 5,354 bytes |
コンパイル時間 | 2,558 ms |
コンパイル使用メモリ | 199,988 KB |
実行使用メモリ | 6,820 KB |
最終ジャッジ日時 | 2024-11-16 00:58:40 |
合計ジャッジ時間 | 7,221 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 2 |
other | AC * 19 |
ソースコード
#include <bits/stdc++.h>using namespace std;# define REP(i,n) for (int i=0;i<(n);++i)# define rep(i,a,b) for(int i=a;i<(b);++i)# define all(v) v.begin(),v.end()# define showVector(v) REP(i,v.size()){cout << (v[i]) << " ";} cout << endl;template<class T> inline bool chmin(T &a, T b){ if(a > b) { a = b; return true;} return false;}template<class T> inline bool chmax(T &a, T b){ if(a < b) { a = b; return true;} return false;}typedef long long int ll;typedef pair<ll,ll> P_ii;typedef pair<double,double> P_dd;template<class T>vector<T> make_vec(size_t a){return vector<T>(a);}template<class T, class... Ts>auto make_vec(size_t a, Ts... ts){return vector<decltype(make_vec<T>(ts...))>(a, make_vec<T>(ts...));}template<typename T,typename V>typename enable_if<is_class<T>::value==0>::typefill_v(T &t,const V &v){t=v;}template<typename T,typename V>typename enable_if<is_class<T>::value!=0>::typefill_v(T &t,const V &v){for(auto &e:t) fill_v(e,v);}ll gcd(ll a, ll b) {if(a < b) swap(a,b);if(b == 0) return a;return gcd(b, a % b);}ll lcm(ll a, ll b){ll g = gcd(a,b);return (a/g)*b;}// 素数判定 O(√n)bool is_prime(int n){for(int i = 2; i * i <= n; i++){if(n % i == 0) return false;}return true;}// 約数列挙 O(√n)vector<ll> divisor(ll n){vector<ll> res;for(ll i = 1; i * i <= n; i++){if(n % i == 0){res.push_back(i);if(i != n / i) res.push_back(n / i);}}return res;}map<ll, ll> prime_factorize(ll n) {map<ll, ll> res;for (ll p = 2; p * p <= n; ++p) {if (n % p != 0) continue;ll num = 0;while (n % p == 0) { ++num; n /= p; }res[p] = num;}if (n != 1) res[n] = 1;return res;}// auto mod int// https://youtu.be/L8grWxBlIZ4?t=9858// https://youtu.be/ERZuLAxZffQ?t=4807 : optimize// https://youtu.be/8uowVvQ_-Mo?t=1329 : divisionconst int mod = 1000000007;struct mint {ll x; // typedef long long ll;mint(ll x=0):x(x%mod){}mint& operator+=(const mint a) {if ((x += a.x) >= mod) x -= mod;return *this;}mint& operator-=(const mint a) {if ((x += mod-a.x) >= mod) x -= mod;return *this;}mint& operator*=(const mint a) {(x *= a.x) %= mod;return *this;}mint operator+(const mint a) const {mint res(*this);return res+=a;}mint operator-(const mint a) const {mint res(*this);return res-=a;}mint operator*(const mint a) const {mint res(*this);return res*=a;}mint pow(ll t) const {if (!t) return 1;mint a = pow(t>>1);a *= a;if (t&1) a *= *this;return a;}// for prime modmint inv() const {return pow(mod-2);}mint& operator/=(const mint a) {return (*this) *= a.inv();}mint operator/(const mint a) const {mint res(*this);return res/=a;}};const int MOD = 1000000007;const int inf=1e9+7;const ll longinf=1LL<<60 ;void addM(ll &a, ll b) {a += b;if (a >= MOD) a -= MOD;}void mulM(ll &a, ll b) {a = ((a%MOD)*(b%MOD))%MOD ;}ll powM(ll a,ll b) {ll ret = 1;ll tmp = a;while(b>0) {if((b&1)==1) ret = (ret * tmp) % MOD;tmp = (tmp * tmp) % MOD;b = b >> 1;}return ret;}// mod. m での a の逆元 a^{-1} を計算するll modinv(ll a, ll m) {ll b = m, u = 1, v = 0;while (b) {ll t = a / b;a -= t * b; swap(a, b);u -= t * v; swap(u, v);}u %= m;if (u < 0) u += m;return u;}// ラングレンス圧縮vector<pair<char, int>> rang_com(string s){vector<pair<char, int>> ret;string t = s;t.erase(unique(all(t)), t.end());int now = 0;int pre = 0;for(auto ct : t){while(now < s.size() && s[now] == ct) now++;if(ret.size() == 0){ret.push_back({ct, now});} else {ret.push_back({ct, now - pre});}pre = now;}return ret;}int main(void) {cin.tie(0);ios::sync_with_stdio(false);int N, M;cin >> N >> M;ll K;cin >> K;char op;cin >> op;vector<ll> a(N), b(M);REP(i, M) cin >> b[i];REP(i, N) cin >> a[i];ll ans = 0;if(op == '+'){REP(i, M) b[i] %= K;sort(all(b));REP(i, N){ll val = (K - a[i] % K) % K;ans += upper_bound(all(b), val) - lower_bound(all(b), val);}} else {auto pf = prime_factorize(K);vector<P_ii> vec;for(auto m : pf) vec.push_back({m.first, m.second});map<vector<int>, ll> mp1, mp2;REP(i, M){auto pfb = prime_factorize(b[i]);vector<int> v(vec.size());REP(i, vec.size()){v[i] = min(pfb[vec[i].first], vec[i].second);}mp1[v]++;}REP(i, N){auto pfa = prime_factorize(a[i]);vector<int> v(vec.size());REP(i, vec.size()){v[i] = min(pfa[vec[i].first], vec[i].second);}mp2[v]++;}for(auto m1 : mp1){auto v1 = m1.first;for(auto m2 : mp2){auto v2 = m2.first;bool chk = true;REP(i, vec.size()){if(vec[i].second > v1[i] + v2[i]){chk = false;break;}}if(chk) ans += m1.second * m2.second;}}}cout << ans << endl;return 0;}