結果
| 問題 |
No.3082 Make Palindromic Multiple(Judge)
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2025-02-26 12:15:17 |
| 言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 3,243 bytes |
| コンパイル時間 | 4,772 ms |
| コンパイル使用メモリ | 257,752 KB |
| 実行使用メモリ | 11,144 KB |
| 最終ジャッジ日時 | 2025-03-28 01:21:13 |
| 合計ジャッジ時間 | 9,274 ms |
|
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 57 WA * 9 |
ソースコード
#include<bits/stdc++.h>
#include<atcoder/all>
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
using namespace atcoder;
typedef long long ll;
typedef vector<int> vi;
typedef vector<long long> vl;
typedef vector<vector<int>> vvi;
typedef vector<vector<long long>> vvl;
typedef long double ld;
typedef pair<int, int> P;
template <int m> ostream& operator<<(ostream& os, const static_modint<m>& a) {os << a.val(); return os;}
template <int m> ostream& operator<<(ostream& os, const dynamic_modint<m>& a) {os << a.val(); return os;}
template <int m> istream& operator>>(istream& is, static_modint<m>& a) {long long x; is >> x; a = x; return is;}
template <int m> istream& operator>>(istream& is, dynamic_modint<m>& a) {long long x; is >> x; a = x; return is;}
template<typename T> istream& operator>>(istream& is, vector<T>& v){int n = v.size(); assert(n > 0); rep(i, n) is >> v[i]; return is;}
template<typename U, typename T> ostream& operator<<(ostream& os, const pair<U, T>& p){os << p.first << ' ' << p.second; return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<T>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : " "); return os;}
template<typename T> ostream& operator<<(ostream& os, const vector<vector<T>>& v){int n = v.size(); rep(i, n) os << v[i] << (i == n - 1 ? "\n" : ""); return os;}
template<typename T> ostream& operator<<(ostream& os, const set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;}
template<typename T> ostream& operator<<(ostream& os, const unordered_set<T>& se){for(T x : se) os << x << " "; os << "\n"; return os;}
template<typename S, auto op, auto e> ostream& operator<<(ostream& os, const atcoder::segtree<S, op, e>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;}
template<typename S, auto op, auto e, typename F, auto mapping, auto composition, auto id> ostream& operator<<(ostream& os, const atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>& seg){int n = seg.max_right(0, [](S){return true;}); rep(i, n) os << seg.get(i) << (i == n - 1 ? "\n" : " "); return os;}
template<typename T> void chmin(T& a, T b){a = min(a, b);}
template<typename T> void chmax(T& a, T b){a = max(a, b);}
using ull = unsigned long long;
using mint1 = atcoder::dynamic_modint<1>;
void random_mod(){
const int p1 = 998244353;
mint1::set_mod(p1);
}
long long MOD;
int K;
vector<string> S;
vector<long long> T;
void input(){
cin >> K;
S.resize(K);
T.resize(K);
rep(i, K) cin >> S[i] >> T[i];
}
bool judge_palindrome(){
using F = mint1;
vector<F> hash(2, 0);
F base(10);
auto get_hash = [&]() -> F{
F x(0);
rep(i, K){
F p = F(base).pow(int(S[i].size()));
F q = p.pow(T[i]);
x *= q;
F y(0);
for(auto c : S[i]){
y *= base;
y += c - '0' + 1;
}
x += y * (q - 1) / (p - 1);
}
return x;
};
rep(t, 2){
hash[t] = get_hash();
reverse(S.begin(), S.end());
reverse(T.begin(), T.end());
rep(i, K) reverse(S[i].begin(), S[i].end());
}
return hash[0] == hash[1];
}
int main() {
random_mod();
input();
bool is_palindrome = judge_palindrome();
if(is_palindrome) cout << "Yes\n";
else cout << "No\n";
return 0;
}