Submission #956056

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
956056	2024-03-31 23:58:24	frodakcin	Festivals in JOI Kingdom 2 (JOI23_festival2)	C++17	100 / 100	394 ms	6148 KiB

festival2

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#include <iostream>
#include <vector>
#include <cassert>
#include <complex>
using ll = long long;
int MOD = 998244353;
#ifdef LOCAL
template<typename T>
struct vector: std::vector<T> {
  template<typename... V> vector(V&&... args): std::vector<T>(std::forward<V>(args)...) {}
  T& operator [](size_t idx) {return vector::at(idx);}
  T const& operator[](size_t idx) const {return vector::at(idx);}
};
#else
using std::vector;
#endif
using std::pair, std::cin, std::cout;
#define rep(i, a, b) for(int i = a; i < (b); ++i)
#define all(x) std::begin(x), std::end(x)
#define sz(x) (int)(x).size()
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
ll euclid(ll a, ll b, ll &x, ll &y) {
  if (!b) return x = 1, y = 0, a;
  ll d = euclid(b, a % b, y, x);
 
 
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Compilation message (stderr)

festival2.cpp: In function 'std::vector<mint> multiply(std::vector<mint>&&, std::vector<mint>&&)':
festival2.cpp:128:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<mint>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  128 |  for(int i = 0;i < a.size(); ++i) al[i] = (int)a[i];
      |                ~~^~~~~~~~~~
festival2.cpp:129:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<mint>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  129 |  for(int i = 0;i < b.size(); ++i) bl[i] = (int)b[i];
      |                ~~^~~~~~~~~~
festival2.cpp:132:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<mint>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
  132 |  for(int i = 0;i < ans.size(); ++i) ans[i] = mint(res[i]);
      |                ~~^~~~~~~~~~~~

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
• Subtask 3: 27 / 27
• Subtask 4: 14 / 14
• Subtask 5: 36 / 36
• Subtask 6: 13 / 13