結果

問題 No.1067 #いろいろな色 / Red and Blue and more various colors (Middle)
ユーザー suta28407928
提出日時 2020-05-29 23:18:59
言語 C++14
(gcc 13.3.0 + boost 1.87.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 3,869 bytes
コンパイル時間 734 ms
コンパイル使用メモリ 85,752 KB
最終ジャッジ日時 2025-03-21 07:24:36
合計ジャッジ時間 1,870 ms
ジャッジサーバーID
(参考情報)
judge4 / judge3
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
main.cpp:65:16: error: ‘std::uint_fast64_t’ has not been declared
   65 | template <std::uint_fast64_t Modulus> class modint {
      |                ^~~~~~~~~~~~~
main.cpp:66:20: error: ‘uint_fast64_t’ in namespace ‘std’ does not name a type
   66 |   using u64 = std::uint_fast64_t;
      |                    ^~~~~~~~~~~~~
main.cpp:15:1: note: ‘std::uint_fast64_t’ is defined in header ‘<cstdint>’; did you forget to ‘#include <cstdint>’?
   14 | #include <assert.h>
  +++ |+#include <cstdint>
   15 | using namespace std;
main.cpp:69:3: error: ‘u64’ does not name a type
   69 |   u64 a;
      |   ^~~
main.cpp:71:26: error: ‘u64’ does not name a type
   71 |   constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {}
      |                          ^~~
main.cpp:72:13: error: ‘u64’ does not name a type
   72 |   constexpr u64 &value() noexcept { return a; }
      |             ^~~
main.cpp:73:19: error: ‘u64’ does not name a type
   73 |   constexpr const u64 &value() const noexcept { return a; }
      |                   ^~~
main.cpp:119:1: error: ‘mint’ does not name a type; did you mean ‘uint’?
  119 | mint dp[2][6005];
      | ^~~~
      | uint
main.cpp: In function ‘int main()’:
main.cpp:141:24: error: ‘mint’ was not declared in this scope; did you mean ‘uint’?
  141 |         vector<pair<ll,mint>> v;
      |                        ^~~~
      |                        uint
main.cpp:141:24: error: template argument 2 is invalid
main.cpp:141:28: error: template argument 1 is invalid
  141 |         vector<pair<ll,mint>> v;
      |                            ^~
main.cpp:141:28: error: template argument 2 is invalid
main.cpp:142:9: error: ‘dp’ was not declared in this scope; did you mean ‘dy’?
  142 |         dp[0][0] = 1;
      |         ^~
      |         dy
main.cpp:143:13: error: expected ‘;’ before ‘acc’
  143 |         mint acc = 1;
      |             ^~~~
      |             ;
main

ソースコード

diff #

#include <iostream>
#include <string>
#include <cstdlib>
#include <cmath>
#include <vector>
#include <map>
#include <set>
#include <algorithm>
#include <ctime>
#include <queue>
#include <stack>
#include <functional>
#include <bitset>
#include <assert.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vl;
typedef vector<vl> vvl;
typedef vector<char> vc;
typedef vector<string> vs;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef pair<ll,ll> P;
typedef vector<P> vpl;
typedef tuple<ll,ll,ll> tapu;
#define rep(i,n) for(ll i=0; i<(n); i++)
#define REP(i,a,b) for(int i=(a); i<(b); i++)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
const int inf = 1<<30;
const ll linf = 1LL<<62;
const int MAX = 510000;
ll dy[8] = {0,1,0,-1,1,-1,1,-1};
ll dx[8] = {1,0,-1,0,1,-1,-1,1};
const double pi = acos(-1);
const double eps = 1e-7;
template<typename T1,typename T2> inline bool chmin(T1 &a,T2 b){
	if(a>b){
		a = b; return true;
	}
	else return false;
}
template<typename T1,typename T2> inline bool chmax(T1 &a,T2 b){
	if(a<b){
		a = b; return true;
	}
	else return false;
}
template<typename T> inline void print(T &a){
    rep(i,a.size()) cout << a[i] << " ";
    cout << "\n";
}
template<typename T1,typename T2> inline void print2(T1 a, T2 b){cout << a << " " << b << "\n";}
template<typename T1,typename T2,typename T3> inline void print3(T1 a, T2 b, T3 c){
	cout << a << " " << b << " " << c << "\n";
}
//const int mod = 1e9 + 7;
const int mod = 998244353;

double dist(ll a, ll b, ll c, ll d){
	double res = sqrt((a-c)*(a-c) + (b-d)*(b-d));
	return res;
}

template <std::uint_fast64_t Modulus> class modint {
  using u64 = std::uint_fast64_t;

public:
  u64 a;

  constexpr modint(const u64 x = 0) noexcept : a(x % Modulus) {}
  constexpr u64 &value() noexcept { return a; }
  constexpr const u64 &value() const noexcept { return a; }
  constexpr modint operator+(const modint rhs) const noexcept {
	return modint(*this) += rhs;
  }
  constexpr modint operator-(const modint rhs) const noexcept {
	return modint(*this) -= rhs;
  }
  constexpr modint operator*(const modint rhs) const noexcept {
	return modint(*this) *= rhs;
  }
  constexpr modint operator/(const modint rhs) const noexcept {
	return modint(*this) /= rhs;
  }
  constexpr modint &operator+=(const modint rhs) noexcept {
	a += rhs.a;
	if (a >= Modulus) {
	  a -= Modulus;
	}
	return *this;
  }
  constexpr modint &operator-=(const modint rhs) noexcept {
	if (a < rhs.a) {
	  a += Modulus;
	}
	a -= rhs.a;
	return *this;
  }
  constexpr modint &operator*=(const modint rhs) noexcept {
	a = a * rhs.a % Modulus;
	return *this;
  }
  constexpr modint &operator/=(modint rhs) noexcept {
	u64 exp = Modulus - 2;
	while (exp) {
	  if (exp % 2) {
		*this *= rhs;
	  }
	  rhs *= rhs;
	  exp /= 2;
	}
	return *this;
  }
};

using mint = modint<mod>;

mint dp[2][6005];
struct dat{
	ll m,p,id;
	bool operator< (const dat &d) const {
		return m < d.m;
	}
};

int main(){
	ll n,q; cin >> n >> q;
	vector<dat> query;
	vl a(n); rep(i,n) cin >> a[i];
	rep(i,q){
		ll l,r,p; cin >> l >> r >> p;
		for(ll j=l; j<=r; j++){
			query.push_back({j,p,i});
		}
	}
	ll Q = query.size();
	sort(rall(query));
	vl ans(q,0);
	sort(rall(a));
	vector<pair<ll,mint>> v;
	dp[0][0] = 1;
	mint acc = 1;
	ll id = 0;
	rep(i,n) acc *= a[i];
	rep(i,n){
		rep(j,n+1){
			dp[1][j] += dp[0][j] * (a[i] - 1);
			dp[1][j+1] += dp[0][j];
		}
		while(id < Q && query[id].m > a[i]){
			mint tmp = dp[0][query[id].p] * acc;
			ll tmp2 = tmp.value();
			ans[query[id].id] ^= tmp2;
			//print2(query[id].m, dp[0][query[id].p].value());
			id++;
		}
		swap(dp[0], dp[1]);
		rep(j,n+1) dp[1][j] = 0;
		acc /= a[i];
	}
	while(id < Q){
		ans[query[id].id] ^= dp[0][query[id].p].value();
		//print2(query[id].m, dp[0][query[id].p].value());
		id++;
	}
	rep(i,q){
		cout << ans[i] % mod << "\n";
	}
}
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