#532266 (C++14) No.1172 Add Recursive Sequence

提出ソース

結果

問題	No.1172 Add Recursive Sequence
ユーザー	Risu_Basquiat
提出日時	2020-08-17 19:53:47
言語	C++14 (gcc 12.3.0 + boost 1.83.0)
結果	TLE
実行時間	-
コード長	9,968 bytes
コンパイル時間	1,864 ms
コンパイル使用メモリ	177,020 KB
実行使用メモリ	13,640 KB
最終ジャッジ日時	2024-10-11 13:27:58
合計ジャッジ時間	8,849 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	2 ms 10,656 KB
testcase_01	AC	2 ms 6,820 KB
testcase_02	AC	2 ms 6,816 KB
testcase_03	AC	2 ms 6,820 KB
testcase_04	AC	2 ms 6,816 KB
testcase_05	AC	2 ms 6,820 KB
testcase_06	AC	4 ms 6,820 KB
testcase_07	AC	3 ms 6,816 KB
testcase_08	AC	5 ms 6,820 KB
testcase_09	AC	7 ms 6,820 KB
testcase_10	AC	113 ms 6,820 KB
testcase_11	AC	100 ms 6,816 KB
testcase_12	AC	430 ms 6,816 KB
testcase_13	AC	390 ms 6,816 KB
testcase_14	TLE	-
testcase_15	TLE	-
testcase_16	--	-
testcase_17	--	-

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ソースコード

raw source code

#include <bits/stdc++.h>
using namespace std;
 
typedef long long ll;
typedef long double ld;
typedef double db; 
typedef string str; 
 
typedef pair<int,int> pi;
typedef pair<ll,ll> pl; 
typedef pair<db,db> pd; 
 
typedef vector<int> vi; 
typedef vector<ll> vl; 
typedef vector<db> vd; 
typedef vector<str> vs; 
typedef vector<pi> vpi;
typedef vector<pl> vpl; 
typedef vector<pd> vpd; 
 
#define mp make_pair
#define f first
#define s second
#define sz(x) (int)(x).size()
#define all(x) begin(x), end(x)
#define rall(x) (x).rbegin(), (x).rend() 
#define rsz resize
#define ins insert 
#define ft front() 
#define bk back()
#define pf push_front 
#define pb push_back
#define eb emplace_back 
#define lb lower_bound 
#define ub upper_bound 
 
#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define rep(i,a) FOR(i,0,a)
#define RFOR(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define RF0R(i,a) RFOR(i,0,a)
#define rrep(i,a) RFOR(i,0,a)
#define trav(a,x) for (auto& a: x)
 
const int MOD = 1e9+7; // 998244353;
const int MX = 2e5+5; 
const ll INF = 1e18; 
const ld PI = acos((ld)-1);
const int xd[4] = {1,0,-1,0}, yd[4] = {0,1,0,-1}; 
mt19937 rng((uint32_t)chrono::steady_clock::now().time_since_epoch().count()); 
 
template<class T> bool ckmin(T& a, const T& b) { 
	return b < a ? a = b, 1 : 0; }
template<class T> bool ckmax(T& a, const T& b) { 
	return a < b ? a = b, 1 : 0; } 
constexpr int pct(int x) { return __builtin_popcount(x); } 
constexpr int bits(int x) { return 31-__builtin_clz(x); } // floor(log2(x)) 
ll cdiv(ll a, ll b) { return a/b+((a^b)>0&&a%b); } // divide a by b rounded up
ll fdiv(ll a, ll b) { return a/b-((a^b)<0&&a%b); } // divide a by b rounded down
ll half(ll x) { return fdiv(x,2); }
 
template<class T, class U> T fstTrue(T lo, T hi, U f) { 
	// note: if (lo+hi)/2 is used instead of half(lo+hi) then this will loop infinitely when lo=hi
	hi ++; assert(lo <= hi); // assuming f is increasing
	while (lo < hi) { // find first index such that f is true 
		T mid = half(lo+hi);
		f(mid) ? hi = mid : lo = mid+1; 
	} 
	return lo;
}
template<class T, class U> T lstTrue(T lo, T hi, U f) {
	lo --; assert(lo <= hi); // assuming f is decreasing
	while (lo < hi) { // find first index such that f is true 
		T mid = half(lo+hi+1);
		f(mid) ? lo = mid : hi = mid-1;
	} 
	return lo;
}
template<class T> void remDup(vector<T>& v) { 
	sort(all(v)); v.erase(unique(all(v)),end(v)); }
 
// INPUT
template<class A> void re(complex<A>& c);
template<class A, class B> void re(pair<A,B>& p);
template<class A> void re(vector<A>& v);
template<class A, size_t SZ> void re(array<A,SZ>& a);
 
template<class T> void re(T& x) { cin >> x; }
void re(db& d) { str t; re(t); d = stod(t); }
void re(ld& d) { str t; re(t); d = stold(t); }
template<class H, class... T> void re(H& h, T&... t) { re(h); re(t...); }
 
template<class A> void re(complex<A>& c) { A a,b; re(a,b); c = {a,b}; }
template<class A, class B> void re(pair<A,B>& p) { re(p.f,p.s); }
template<class A> void re(vector<A>& x) { trav(a,x) re(a); }
template<class A, size_t SZ> void re(array<A,SZ>& x) { trav(a,x) re(a); }
 
// TO_STRING
#define ts to_string
str ts(char c) { return str(1,c); }
str ts(const char* s) { return (str)s; }
str ts(str s) { return s; }
str ts(bool b) { 
	#ifdef LOCAL
		return b ? "true" : "false"; 
	#else 
		return ts((int)b);
	#endif
}
template<class A> str ts(complex<A> c) { 
	stringstream ss; ss << c; return ss.str(); }
str ts(vector<bool> v) {
	str res = ""; F0R(i,sz(v)) res += char('0'+v[i]);
	res += ""; return res; }
template<size_t SZ> str ts(bitset<SZ> b) {
	str res = ""; F0R(i,SZ) res += char('0'+b[i]);
	return res; }
template<class A, class B> str ts(pair<A,B> p);
template<class T> str ts(T v) { // containers with begin(), end()
		bool fst = 1; str res = "";
		for (const auto& x: v) {
			if (!fst) res += " ";
			fst = 0; res += ts(x);
		}
		return res;
}

template<class A, class B> str ts(pair<A,B> p) {
	#ifdef LOCAL
		return "("+ts(p.f)+", "+ts(p.s)+")"; 
	#else
		return ts(p.f)+" "+ts(p.s);
	#endif
}
 
// OUTPUT
template<class A> void printl(A x) { cout << ts(x); }
template<class H, class... T> void printl(const H& h, const T&... t) { 
	printl(h); printl(t...); }
void print() { printl("\n"); } // print w/ spaces
template<class H, class... T> void print(const H& h, const T&... t) { 
	printl(h); if (sizeof...(t)) printl(" "); print(t...); }
 
// DEBUG
void DBG() { cerr << " ##"<< endl; }
template<class H, class... T> void DBG(H h, T... t) {
	cerr << ts(h); if (sizeof...(t)) cerr << ", ";
	DBG(t...); }
#ifdef LOCAL // compile with -DLOCAL, chk -> fake assert
	#define dbg(...) cerr << "Line(" << __LINE__ << ") -> [" << #__VA_ARGS__ << "]: ", DBG(__VA_ARGS__)
	#define chk(...) if (!(__VA_ARGS__)) cerr << "Line(" << __LINE__ << ") -> function(" \
		 << __FUNCTION__  << ") -> CHK FAILED: (" << #__VA_ARGS__ << ")" << "\n", exit(0);
#else
	#define dbg(...) 0
	#define chk(...) 0
#endif
 
// FILE I/O
void setIn(str s) { freopen(s.c_str(),"r",stdin); }
void setOut(str s) { freopen(s.c_str(),"w",stdout); }
void unsyncIO() { ios_base::sync_with_stdio(0); cin.tie(0); }
void setIO(str s = "") {
	unsyncIO();
	// cin.exceptions(cin.failbit); 
	// throws exception when do smth illegal
	// ex. try to read letter into int
	if (sz(s)) { setIn(s+".in"), setOut(s+".out"); } // for USACO
}

ll gcd(ll a, ll b) { return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b) { return a/gcd(a,b)*b;}

template< typename T >
struct edge {
  int src, to;
  T cost;
  edge(int to, T cost) : src(-1), to(to), cost(cost) {}
  edge(int src, int to, T cost) : src(src), to(to), cost(cost) {}
  edge &operator=(const int &x) {
    to = x;
    return *this;
  }
  operator int() const { return to; }
};

template< typename T >
using Edges = vector< edge< T > >;
template< typename T >
using WeightedGraph = vector< Edges< T > >;
using UnWeightedGraph = vector< vector< int > >;
template< typename T >
using Matrix = vector< vector< T > >;

#include <cstdint>
template<int param>
class ModInt{//{{{
    using Z = int;
    using N = unsigned int;
    using ZZ = long long;
    using NN = unsigned long long;
    struct {} constexpr static exact{};

    // Using Z deliberately to avoid Z -> N promotion.
    template<class Ret = Z&>
    static auto modulo() -> std::enable_if_t<(param<=0), Ret> { static Z mod = 0; return mod; }
    template<class Ret = const Z>
    static auto mod() -> std::enable_if_t<(param<=0), Ret> { return modulo(); }
    template<class Ret = const Z>
    static constexpr auto mod() -> std::enable_if_t<(param>0), Ret> { return param; }
    // std::swap is not a constexpr function in C++14
    static constexpr void swap(Z &a, Z &b){ Z tmp = a; a = b; b = tmp; }

    Z val;
    constexpr ModInt(decltype(exact), const N v) : val(v) {}

public:
    template<class Arg = Z>
    static void set_modulo(const std::enable_if_t<(param<=0), Arg> mod) { modulo() = mod; }

    constexpr ModInt() : val(0) {}
    constexpr ModInt(Z v) : val((v%=mod()) < 0 ? v+mod() : v) {}
    constexpr ModInt(ZZ v) : val((v%=mod()) < 0 ? v+mod() : v) {}

    constexpr int get_val() const { return val; }

    constexpr ModInt inv() const {
        Z a = mod(), b = val;
        Z x = 0, u = 1;
        while (b) {
            const Z t = a / b;
            swap(a -= t * b, b);
            swap(x -= t * u, u);
        }
        return ModInt(exact, x < 0 ? x+mod() : x);
    }

    constexpr explicit operator int() const { return val; }
    constexpr ModInt operator+() const { return *this; }
    constexpr ModInt operator-() const { return ModInt(exact, val ? mod() - val : 0); }

    constexpr ModInt operator++(){ if(++val == mod()) val = 0; return *this; }
    constexpr ModInt operator--(){ val = (val == 0 ? mod()-1 : val-1); return *this; }
    constexpr ModInt operator++(int){ const ModInt res(*this); ++*this; return res; }
    constexpr ModInt operator--(int){ const ModInt res(*this); --*this; return res; }

    constexpr bool operator==(const ModInt &rhs) const { return val == rhs.val; }
    constexpr bool operator!=(const ModInt &rhs) const { return val != rhs.val; }
    constexpr ModInt &operator+=(const ModInt &rhs){
        if((val += rhs.val) >= mod()) val -= mod();
        return *this;
    }
    constexpr ModInt &operator-=(const ModInt &rhs){
        if(rhs.val && (val += mod()-rhs.val) >= mod()) val -= mod();
        return *this;
    }
    constexpr ModInt &operator*=(const ModInt &rhs){ val = (NN)(val) * rhs.val % mod(); return *this; }
    constexpr ModInt &operator/=(const ModInt &rhs){ return *this *= rhs.inv(); }

    constexpr ModInt pow(long long e) const {
        if(e < 0) return pow(-e).inv();
        NN res = 1, b = val;
        for(; e; e >>= 1, (b *= b) %= mod()) if(e&1) (res *= b) %= mod();
        return ModInt(exact, res);
    }
    friend constexpr ModInt operator+(ModInt lhs, const ModInt &rhs){ return lhs += rhs; }
    friend constexpr ModInt operator-(ModInt lhs, const ModInt &rhs){ return lhs -= rhs; }
    friend constexpr ModInt operator*(ModInt lhs, const ModInt &rhs){ return lhs *= rhs; }
    friend constexpr ModInt operator/(ModInt lhs, const ModInt &rhs){ return lhs /= rhs; }

    friend std::ostream &operator<<(std::ostream &os, const ModInt &v) { return os << v.val; }
    friend std::istream &operator>>(std::istream &is, ModInt &v) {
        int val;
        is >> val;
        v = ModInt(val);
        return is;
    }
};//}}}
using mi = ModInt<MOD>;


typedef vector<mi> vmi;
typedef pair<mi,mi> pmi;
typedef vector<pmi> vpmi;



signed main(){
    setIO(); 
    int K,N,M; re(K,N,M);

    vi as(K);
    vi cs(K);
    re(as);
    re(cs);

    vmi at(N);
    rep(i,K) at[i]=as[i];

    vmi x(N);

    FOR(i,K,N){
        mi tot=0;
        FOR(j,0,K){
            tot+=cs[j]*at[i-1-j];
        }
        at[i]=tot;
    }
    int l,r;
    rep(i,M){
        re(l,r);
        FOR(i,l,r){
            x[i]+=at[i-l];
        }
    }
    rep(i,N) cout<<x[i]<<"\n";
}

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結果

テストケース

ソースコード