Submission #856360

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
856360	2023-10-03 08:55:52	Cyanmond	Palindromic Partitions (CEOI17_palindromic)	C++17	0 / 100	0 ms	348 KiB

palindromic

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#include <bits/stdc++.h>
using namespace std;
#define rep(i, l, r) for (int i = (l); i < (r); ++i)
#define per(i, l, r) for (int i = (r - 1); i >= l; --i)
#define ALL(x) (x).begin(), (x).end()
using i64 = long long;
using u64 = unsigned long long;
constexpr u64 mod = (1ull << 61) - 1;
constexpr u64 base = 231981;
u64 safeMod(u64 v) {
    if (v < 0) v += mod;
    return v % mod;
}
struct SH {
    static constexpr u64 mul(u64 a, u64 b) {
        __uint128_t x = (__uint128_t)(a) * (__uint128_t)(b);
        return x % mod;
    }
    int n;
    string S;
    vector<u64> hash;
    SH(string s) : S(s) {
 
 
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