oj.uz

Submission #425573

# Submission time Handle Problem Language Result Execution time Memory
425573 2021-06-13T07:45:04 Z hhhhaura Cubeword (CEOI19_cubeword) C++14
Compilation error
 0 ms 0 KB 
#define wiwihorz
#include <bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma loop-opt(on)

#define rep(i, a, b) for(int i = a; i <= b; i++)
#define rrep(i, a, b) for(int i = b; i >= a; i--)
#define ceil(a, b) ((a + b - 1) / (b))
#define all(x) x.begin(), x.end()

#define INF 1000000000000000000
#define eps (1e-9)

using namespace std;
#define int long long int
#define lld long double
#define pii pair<int, int>
#define random mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count())

#ifdef wiwihorz
#define print(a...) kout("[" + string(#a) + "] = ", a)
void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
void kout() { cerr << endl; }
template<class T1, class ... T2> void kout(T1 a, T2 ... e) { cerr << a << " ", kout(e...); }
#else
#define print(...) 0
#define vprint(...) 0
#endif
namespace solver {
	const int P = 6, MOD = 998244353;
	int ans = 0;
	vector<vector<signed>> cnt[11];
	vector<signed> cur;
	set<string> st;
	vector<pii> edge = {
		{0, 1}, {0, 4}, {0, 2},
		{1, 5}, {1, 3}, {2, 3},
		{2, 6}, {3, 7}, {5, 7},
		{5, 4}, {6, 7}, {4, 6}
	};
	void init_() {
		rep(i, 0, 10) 
			cnt[i].assign(P, vector<int>(P, 0));
		cur.assign(8, 0);
		ans = 0, st.clear();
	}
	int count() {
		int a = 0, c;
		rep(i, 3, 10) {
			c = 1;
			for(auto j : edge) {
				c = c * cnt[i][cur[j.first]][cur[j.second]] % MOD;
				if(!c) break;
			}
			a = (a + c);
			if(a >= MOD) a -= MOD;
		}
		return a;
	}
	void solve() {
		for(cur[0] = 0; cur[0] < P; cur[0] ++)
		for(cur[1] = 0; cur[1] < P; cur[1] ++)
		for(cur[2] = 0; cur[2] < P; cur[2] ++)
		for(cur[3] = 0; cur[3] < P; cur[3] ++)
		for(cur[4] = 0; cur[4] < P; cur[4] ++)
		for(cur[5] = 0; cur[5] < P; cur[5] ++)
		for(cur[6] = 0; cur[6] < P; cur[6] ++)
		for(cur[7] = 0; cur[7] < P; cur[7] ++) {
			ans = (ans + count());
			if(ans >= MOD) ans -= MOD;
		}
	}
};
using namespace solver;
signed main() {
	ios::sync_with_stdio(false), cin.tie(0);
	int n; cin >> n;
	init_();
	rep(i, 1, n) {
		string s, s1; cin >> s;
		int sz = s.size();
		if(st.find(s) == st.end()) 
			cnt[sz][s[0] - 'a'][s.back() - 'a'] ++;
		st.insert(s);
		s1 = s, reverse(all(s1));
		if(st.find(s1) == st.end()) 
			cnt[sz][s1[0] - 'a'][s1.back() - 'a'] ++;
		st.insert(s1);
	}
	solve();
	cout << ans << "\n"; 
	return 0;
}

Compilation message

cubeword.cpp:4: warning: ignoring '#pragma loop ' [-Wunknown-pragmas]
    4 | #pragma loop-opt(on)
      | 
cubeword.cpp:22:13: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   22 | void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |             ^~~~
cubeword.cpp:22:21: warning: use of 'auto' in parameter declaration only available with '-fconcepts-ts'
   22 | void vprint(auto L, auto R) {while(L < R) cerr << *L << " \n"[next(L) == R], ++L;}
      |                     ^~~~
cubeword.cpp: In function 'void solver::init_()':
cubeword.cpp:43:38: error: no matching function for call to 'std::vector<std::vector<int> >::assign(const long long int&, std::vector<long long int>)'
   43 |    cnt[i].assign(P, vector<int>(P, 0));
      |                                      ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from cubeword.cpp:2:
/usr/include/c++/10/bits/stl_vector.h:749:7: note: candidate: 'void std::vector<_Tp, _Alloc>::assign(std::vector<_Tp, _Alloc>::size_type, const value_type&) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >; std::vector<_Tp, _Alloc>::size_type = long unsigned int; std::vector<_Tp, _Alloc>::value_type = std::vector<int>]'
  749 |       assign(size_type __n, const value_type& __val)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:749:47: note:   no known conversion for argument 2 from 'std::vector<long long int>' to 'const value_type&' {aka 'const std::vector<int>&'}
  749 |       assign(size_type __n, const value_type& __val)
      |                             ~~~~~~~~~~~~~~~~~~^~~~~
/usr/include/c++/10/bits/stl_vector.h:768:2: note: candidate: 'template<class _InputIterator, class> void std::vector<_Tp, _Alloc>::assign(_InputIterator, _InputIterator) [with _InputIterator = _InputIterator; <template-parameter-2-2> = <template-parameter-1-2>; _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >]'
  768 |  assign(_InputIterator __first, _InputIterator __last)
      |  ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:768:2: note:   template argument deduction/substitution failed:
cubeword.cpp:43:38: note:   deduced conflicting types for parameter '_InputIterator' ('long long int' and 'std::vector<long long int>')
   43 |    cnt[i].assign(P, vector<int>(P, 0));
      |                                      ^
In file included from /usr/include/c++/10/vector:67,
                 from /usr/include/c++/10/queue:61,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:86,
                 from cubeword.cpp:2:
/usr/include/c++/10/bits/stl_vector.h:794:7: note: candidate: 'void std::vector<_Tp, _Alloc>::assign(std::initializer_list<_Tp>) [with _Tp = std::vector<int>; _Alloc = std::allocator<std::vector<int> >]'
  794 |       assign(initializer_list<value_type> __l)
      |       ^~~~~~
/usr/include/c++/10/bits/stl_vector.h:794:7: note:   candidate expects 1 argument, 2 provided