結果
問題 | No.1304 あなたは基本が何か知っていますか?私は知っています. |
ユーザー |
![]() |
提出日時 | 2020-12-01 02:19:38 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
CE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 7,348 bytes |
コンパイル時間 | 2,099 ms |
コンパイル使用メモリ | 193,420 KB |
最終ジャッジ日時 | 2025-01-16 10:51:22 |
ジャッジサーバーID (参考情報) |
judge1 / 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。
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: In instantiation of ‘T in() [with T = std::array<int, 4>]’: main.cpp:57:67: required from ‘auto ain() [with T = int; long unsigned int N = 4]’ main.cpp:147:33: required from here main.cpp:48:43: error: no match for ‘operator>>’ (operand types are ‘std::basic_istream<char>’ and ‘std::array<int, 4>’) 48 | template<typename T> T in() { T a; (* IS) >> a; return a; } | ~~~~~~~^~~~ In file included from /usr/include/c++/13/sstream:40, from /usr/include/c++/13/complex:45, from /usr/include/c++/13/ccomplex:39, from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:127, from main.cpp:1: /usr/include/c++/13/istream:325:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(void*&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ 325 | operator>>(void*& __p) | ^~~~~~~~ /usr/include/c++/13/istream:325:25: note: no known conversion for argument 1 from ‘std::array<int, 4>’ to ‘void*&’ 325 | operator>>(void*& __p) | ~~~~~~~^~~ /usr/include/c++/13/istream:224:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(long double&) [with _CharT = char; _Traits = std::char_traits<char>; __istream_type = std::basic_istream<char>]’ 224 | operator>>(long double& __f) | ^~~~~~~~ /usr/include/c++/13/istream:224:31: note: no known conversion for argument 1 from ‘std::array<int, 4>’ to ‘long double&’ 224 | operator>>(long double& __f) | ~~~~~~~~~~~~~^~~ /usr/include/c++/13/istream:220:7: note: candidate: ‘std::basic_istream<_CharT, _Traits>::__istream_type& std::basic_istream<_CharT, _Traits>::operator>>(double&) [with _CharT = char; _Trait
ソースコード
#include <bits/stdc++.h>using namespace std;using LL = long long int;#define incII(i, l, r) for(LL i = (l) ; i <= (r); i++)#define incIX(i, l, r) for(LL i = (l) ; i < (r); i++)#define incXI(i, l, r) for(LL i = (l) + 1; i <= (r); i++)#define incXX(i, l, r) for(LL i = (l) + 1; i < (r); i++)#define decII(i, l, r) for(LL i = (r) ; i >= (l); i--)#define decIX(i, l, r) for(LL i = (r) - 1; i >= (l); i--)#define decXI(i, l, r) for(LL i = (r) ; i > (l); i--)#define decXX(i, l, r) for(LL i = (r) - 1; i > (l); i--)#define inc(i, n) incIX(i, 0, n)#define dec(i, n) decIX(i, 0, n)#define inc1(i, n) incII(i, 1, n)#define dec1(i, n) decII(i, 1, n)auto inII = [](auto x, auto l, auto r) { return (l <= x && x <= r); };auto inIX = [](auto x, auto l, auto r) { return (l <= x && x < r); };auto inXI = [](auto x, auto l, auto r) { return (l < x && x <= r); };auto inXX = [](auto x, auto l, auto r) { return (l < x && x < r); };auto setmin = [](auto & a, auto b) { return (b < a ? a = b, true : false); };auto setmax = [](auto & a, auto b) { return (b > a ? a = b, true : false); };auto setmineq = [](auto & a, auto b) { return (b <= a ? a = b, true : false); };auto setmaxeq = [](auto & a, auto b) { return (b >= a ? a = b, true : false); };#define PB push_back#define EB emplace_back#define MP make_pair#define MT make_tuple#define FI first#define SE second#define FR front()#define BA back()#define ALL(c) c.begin(), c.end()#define RALL(c) c.rbegin(), c.rend()#define RV(c) reverse(ALL(c))#define SC static_cast#define SI(c) SC<int>(c.size())#define SL(c) SC<LL >(c.size())#define RF(e, c) for(auto & e: c)#define SF(c, ...) for(auto & [__VA_ARGS__]: c)#define until(e) while(! (e))#define if_not(e) if(! (e))#define ef else if#define UR assert(false)auto * IS = & cin;auto * OS = & cout;array<string, 3> SEQ = { "", " ", "" };// inputtemplate<typename T> T in() { T a; (* IS) >> a; return a; }// input: tupletemplate<int I, typename U> void tin_(istream & is, U & t) {if constexpr(I < tuple_size<U>::value) { is >> get<I>(t); tin_<I + 1>(is, t); }}template<typename ... T> istream & operator>>(istream & is, tuple<T ...> & t) { tin_<0>(is, t); return is; }template<typename ... T> auto tin() { return in<tuple<T ...>>(); }// input: arraytemplate<typename T, size_t N> istream & operator>>(istream & is, array<T, N> & a) { RF(e, a) { is >> e; } return is; }template<typename T, size_t N> auto ain() { return in<array<T, N>>(); }// input: multi-dimensional vectortemplate<typename T> T vin() { T v; (* IS) >> v; return v; }template<typename T, typename N, typename ... M> auto vin(N n, M ... m) {vector<decltype(vin<T, M ...>(m ...))> v(n); inc(i, n) { v[i] = vin<T, M ...>(m ...); } return v;}// input: multi-column (tuple<vector>)template<typename U, int I> void colin_([[maybe_unused]] U & t) { }template<typename U, int I, typename A, typename ... B> void colin_(U & t) {get<I>(t).PB(in<A>()); colin_<U, I + 1, B ...>(t);}template<typename ... T> auto colin(int n) {tuple<vector<T> ...> t; inc(i, n) { colin_<tuple<vector<T> ...>, 0, T ...>(t); } return t;}// outputvoid out_([[maybe_unused]] string s) { }template<typename A> void out_([[maybe_unused]] string s, A && a) { (* OS) << a; }template<typename A, typename ... B> void out_(string s, A && a, B && ... b) { (* OS) << a << s; out_(s, b ...); }auto outF = [](auto x, auto y, auto z, auto ... a) { (* OS) << x; out_(y, a ...); (* OS) << z << flush; };auto out = [](auto ... a) { outF("", " " , "\n", a ...); };auto outS = [](auto ... a) { outF("", " " , " " , a ...); };auto outL = [](auto ... a) { outF("", "\n", "\n", a ...); };auto outN = [](auto ... a) { outF("", "" , "" , a ...); };// output: multi-dimensional vectortemplate<typename T> ostream & operator<<(ostream & os, vector<T> const & v) {os << SEQ[0]; inc(i, SI(v)) { os << (i == 0 ? "" : SEQ[1]) << v[i]; } return (os << SEQ[2]);}template<typename T> void vout_(T && v) { (* OS) << v; }template<typename T, typename A, typename ... B> void vout_(T && v, A a, B ... b) {inc(i, SI(v)) { (* OS) << (i == 0 ? "" : a); vout_(v[i], b ...); }}template<typename T, typename A, typename ... B> void vout (T && v, A a, B ... b) { vout_(v, a, b ...); (* OS) << a << flush; }template<typename T, typename A, typename ... B> void voutN(T && v, A a, B ... b) { vout_(v, a, b ...); (* OS) << flush; }// ---- ----template<LL M> class ModInt {private:LL v;pair<LL, LL> ext_gcd(LL a, LL b) {if(b == 0) { assert(a == 1); return { 1, 0 }; }auto p = ext_gcd(b, a % b);return { p.SE, p.FI - (a / b) * p.SE };}public:ModInt(LL vv = 0) { v = vv; if(abs(v) >= M) { v %= M; } if(v < 0) { v += M; } }LL val() { return v; }static LL mod() { return M; }ModInt inv() { return ext_gcd(M, v).SE; }ModInt exp(LL b) {ModInt p = 1, a = v; if(b < 0) { a = a.inv(); b = -b; }while(b) { if(b & 1) { p *= a; } a *= a; b >>= 1; }return p;}friend bool operator< (ModInt a, ModInt b) { return (a.v < b.v); }friend bool operator> (ModInt a, ModInt b) { return (a.v > b.v); }friend bool operator<=(ModInt a, ModInt b) { return (a.v <= b.v); }friend bool operator>=(ModInt a, ModInt b) { return (a.v >= b.v); }friend bool operator==(ModInt a, ModInt b) { return (a.v == b.v); }friend bool operator!=(ModInt a, ModInt b) { return (a.v != b.v); }friend ModInt operator+ (ModInt a ) { return ModInt(+a.v); }friend ModInt operator- (ModInt a ) { return ModInt(-a.v); }friend ModInt operator+ (ModInt a, ModInt b) { return ModInt(a.v + b.v); }friend ModInt operator- (ModInt a, ModInt b) { return ModInt(a.v - b.v); }friend ModInt operator* (ModInt a, ModInt b) { return ModInt(a.v * b.v); }friend ModInt operator/ (ModInt a, ModInt b) { return a * b.inv(); }friend ModInt operator^ (ModInt a, LL b) { return a.exp(b); }friend ModInt & operator+=(ModInt & a, ModInt b) { return (a = a + b); }friend ModInt & operator-=(ModInt & a, ModInt b) { return (a = a - b); }friend ModInt & operator*=(ModInt & a, ModInt b) { return (a = a * b); }friend ModInt & operator/=(ModInt & a, ModInt b) { return (a = a / b); }friend ModInt & operator^=(ModInt & a, LL b) { return (a = a ^ b); }friend istream & operator>>(istream & s, ModInt & b) { s >> b.v; b = ModInt(b.v); return s; }friend ostream & operator<<(ostream & s, ModInt b) { return (s << b.v); }};// ----using MI = ModInt<998244353>;#define UQnoS(v) v.erase(unique(ALL(v)), v.end())#define UQ(v) sort(ALL(v)); UQnoS(v)// make vectortemplate<typename T> T MV(T v) { return v; }template<typename T, typename ... U> auto MV(T v, int a, U ... b) { return vector<decltype(MV(v, b ...))>(a, MV(v, b ...)); }int main() {const int M = 1 << 10;auto [n, k, x, y] = ain<int, 4>();auto a = vin<int>(k);y++;setmin(x, M);setmin(y, M);UQ(a);k = SI(a);auto dp = MV<MI>(0, n + 1, k + 1, M);dp[0][k][0] = 1;inc(i, n) {inc(j, k + 1) {inc(v, M) {inc(jj, k) {if(jj == j) { continue; }dp[i + 1][jj][v ^ a[jj]] += dp[i][j][v];}}}}MI ans = 0;inc(j, k) {incIX(v, x, y) {ans += dp[n][j][v];}}out(ans);}