This documentation is automatically generated by online-judge-tools/verification-helper
// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_14_B
#include "../../template/template.hpp"
#include "../../string/rolling-hash.hpp"
int main() {
string T, P;
cin >> T;
cin >> P;
RollingHash roll;
auto rh1 = roll.build(T);
auto rh2 = roll.build(P);
for(int i = 0; i + P.size() <= T.size(); i++) {
if(roll.query(rh1, i, i + P.size()) == roll.query(rh2, 0, P.size())) {
cout << i << endl;
}
}
}
#line 1 "test/verify/aoj-alds-1-14-b.test.cpp"
// competitive-verifier: PROBLEM http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_14_B
#line 1 "template/template.hpp"
#include<bits/stdc++.h>
using namespace std;
using int64 = long long;
const int64 infll = (1LL << 62) - 1;
const int inf = (1 << 30) - 1;
struct IoSetup {
IoSetup() {
cin.tie(nullptr);
ios::sync_with_stdio(false);
cout << fixed << setprecision(10);
cerr << fixed << setprecision(10);
}
} iosetup;
template< typename T1, typename T2 >
ostream &operator<<(ostream &os, const pair< T1, T2 >& p) {
os << p.first << " " << p.second;
return os;
}
template< typename T1, typename T2 >
istream &operator>>(istream &is, pair< T1, T2 > &p) {
is >> p.first >> p.second;
return is;
}
template< typename T >
ostream &operator<<(ostream &os, const vector< T > &v) {
for(int i = 0; i < (int) v.size(); i++) {
os << v[i] << (i + 1 != v.size() ? " " : "");
}
return os;
}
template< typename T >
istream &operator>>(istream &is, vector< T > &v) {
for(T &in : v) is >> in;
return is;
}
template< typename T1, typename T2 >
inline bool chmax(T1 &a, T2 b) { return a < b && (a = b, true); }
template< typename T1, typename T2 >
inline bool chmin(T1 &a, T2 b) { return a > b && (a = b, true); }
template< typename T = int64 >
vector< T > make_v(size_t a) {
return vector< T >(a);
}
template< typename T, typename... Ts >
auto make_v(size_t a, Ts... ts) {
return vector< decltype(make_v< T >(ts...)) >(a, make_v< T >(ts...));
}
template< typename T, typename V >
typename enable_if< is_class< T >::value == 0 >::type fill_v(T &t, const V &v) {
t = v;
}
template< typename T, typename V >
typename enable_if< is_class< T >::value != 0 >::type fill_v(T &t, const V &v) {
for(auto &e : t) fill_v(e, v);
}
template< typename F >
struct FixPoint : F {
explicit FixPoint(F &&f) : F(forward< F >(f)) {}
template< typename... Args >
decltype(auto) operator()(Args &&... args) const {
return F::operator()(*this, forward< Args >(args)...);
}
};
template< typename F >
inline decltype(auto) MFP(F &&f) {
return FixPoint< F >{forward< F >(f)};
}
#line 4 "test/verify/aoj-alds-1-14-b.test.cpp"
#line 1 "string/rolling-hash.hpp"
/**
* @brief Rolling-Hash(ローリングハッシュ)
* @see https://qiita.com/keymoon/items/11fac5627672a6d6a9f6
*
*/
struct RollingHash {
static const uint64_t mod = (1ull << 61ull) - 1;
using uint128_t = __uint128_t;
vector< uint64_t > power;
const uint64_t base;
static inline uint64_t add(uint64_t a, uint64_t b) {
if((a += b) >= mod) a -= mod;
return a;
}
static inline uint64_t mul(uint64_t a, uint64_t b) {
uint128_t c = (uint128_t) a * b;
return add(c >> 61, c & mod);
}
static inline uint64_t generate_base() {
mt19937_64 mt(chrono::steady_clock::now().time_since_epoch().count());
uniform_int_distribution< uint64_t > rand(1, RollingHash::mod - 1);
return rand(mt);
}
inline void expand(size_t sz) {
if(power.size() < sz + 1) {
int pre_sz = (int) power.size();
power.resize(sz + 1);
for(int i = pre_sz - 1; i < sz; i++) {
power[i + 1] = mul(power[i], base);
}
}
}
explicit RollingHash(uint64_t base = generate_base()) : base(base), power{1} {}
vector< uint64_t > build(const string &s) const {
int sz = s.size();
vector< uint64_t > hashed(sz + 1);
for(int i = 0; i < sz; i++) {
hashed[i + 1] = add(mul(hashed[i], base), s[i]);
}
return hashed;
}
template< typename T >
vector< uint64_t > build(const vector< T > &s) const {
int sz = s.size();
vector< uint64_t > hashed(sz + 1);
for(int i = 0; i < sz; i++) {
hashed[i + 1] = add(mul(hashed[i], base), s[i]);
}
return hashed;
}
uint64_t query(const vector< uint64_t > &s, int l, int r) {
expand(r - l);
return add(s[r], mod - mul(s[l], power[r - l]));
}
uint64_t combine(uint64_t h1, uint64_t h2, size_t h2len) {
expand(h2len);
return add(mul(h1, power[h2len]), h2);
}
int lcp(const vector< uint64_t > &a, int l1, int r1, const vector< uint64_t > &b, int l2, int r2) {
int len = min(r1 - l1, r2 - l2);
int low = 0, high = len + 1;
while(high - low > 1) {
int mid = (low + high) / 2;
if(query(a, l1, l1 + mid) == query(b, l2, l2 + mid)) low = mid;
else high = mid;
}
return low;
}
};
#line 6 "test/verify/aoj-alds-1-14-b.test.cpp"
int main() {
string T, P;
cin >> T;
cin >> P;
RollingHash roll;
auto rh1 = roll.build(T);
auto rh2 = roll.build(P);
for(int i = 0; i + P.size() <= T.size(); i++) {
if(roll.query(rh1, i, i + P.size()) == roll.query(rh2, 0, P.size())) {
cout << i << endl;
}
}
}
Env | Name | Status | Elapsed | Memory |
---|---|---|---|---|
g++ | 00_sample_00.in | AC | 6 ms | 4 MB |
g++ | 01_small_00.in | AC | 6 ms | 4 MB |
g++ | 01_small_01.in | AC | 6 ms | 4 MB |
g++ | 01_small_02.in | AC | 6 ms | 4 MB |
g++ | 01_small_03.in | AC | 6 ms | 4 MB |
g++ | 02_rand_00.in | AC | 6 ms | 4 MB |
g++ | 02_rand_01.in | AC | 6 ms | 4 MB |
g++ | 02_rand_02.in | AC | 6 ms | 4 MB |
g++ | 02_rand_03.in | AC | 6 ms | 4 MB |
g++ | 02_rand_04.in | AC | 6 ms | 4 MB |
g++ | 02_rand_05.in | AC | 6 ms | 4 MB |
g++ | 02_rand_06.in | AC | 6 ms | 4 MB |
g++ | 02_rand_07.in | AC | 7 ms | 4 MB |
g++ | 03_large_00.in | AC | 6 ms | 4 MB |
g++ | 03_large_01.in | AC | 6 ms | 4 MB |
g++ | 03_large_02.in | AC | 7 ms | 4 MB |
g++ | 03_large_03.in | AC | 7 ms | 4 MB |
g++ | 03_large_04.in | AC | 17 ms | 12 MB |
g++ | 03_large_05.in | AC | 18 ms | 12 MB |
g++ | 03_large_06.in | AC | 18 ms | 12 MB |
g++ | 03_large_07.in | AC | 18 ms | 12 MB |
g++ | 03_large_08.in | AC | 18 ms | 12 MB |
g++ | 03_large_09.in | AC | 17 ms | 12 MB |
g++ | 04_embedded_00.in | AC | 18 ms | 12 MB |
g++ | 04_embedded_01.in | AC | 19 ms | 12 MB |
g++ | 04_embedded_02.in | AC | 18 ms | 12 MB |
g++ | 04_embedded_03.in | AC | 18 ms | 12 MB |
g++ | 04_embedded_04.in | AC | 18 ms | 12 MB |
g++ | 04_embedded_05.in | AC | 18 ms | 12 MB |
g++ | 05_corner_00.in | AC | 6 ms | 4 MB |
g++ | 05_corner_01.in | AC | 6 ms | 4 MB |
g++ | 05_corner_02.in | AC | 6 ms | 4 MB |
g++ | 05_corner_03.in | AC | 766 ms | 12 MB |
g++ | 05_corner_04.in | AC | 755 ms | 12 MB |
g++ | 05_corner_05.in | AC | 18 ms | 12 MB |
g++ | 05_corner_06.in | AC | 18 ms | 12 MB |
clang++ | 00_sample_00.in | AC | 6 ms | 4 MB |
clang++ | 01_small_00.in | AC | 6 ms | 4 MB |
clang++ | 01_small_01.in | AC | 6 ms | 4 MB |
clang++ | 01_small_02.in | AC | 6 ms | 4 MB |
clang++ | 01_small_03.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_00.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_01.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_02.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_03.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_04.in | AC | 7 ms | 4 MB |
clang++ | 02_rand_05.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_06.in | AC | 6 ms | 4 MB |
clang++ | 02_rand_07.in | AC | 8 ms | 4 MB |
clang++ | 03_large_00.in | AC | 6 ms | 4 MB |
clang++ | 03_large_01.in | AC | 6 ms | 4 MB |
clang++ | 03_large_02.in | AC | 8 ms | 4 MB |
clang++ | 03_large_03.in | AC | 8 ms | 4 MB |
clang++ | 03_large_04.in | AC | 23 ms | 12 MB |
clang++ | 03_large_05.in | AC | 24 ms | 12 MB |
clang++ | 03_large_06.in | AC | 24 ms | 12 MB |
clang++ | 03_large_07.in | AC | 24 ms | 12 MB |
clang++ | 03_large_08.in | AC | 23 ms | 12 MB |
clang++ | 03_large_09.in | AC | 23 ms | 12 MB |
clang++ | 04_embedded_00.in | AC | 24 ms | 12 MB |
clang++ | 04_embedded_01.in | AC | 24 ms | 12 MB |
clang++ | 04_embedded_02.in | AC | 24 ms | 12 MB |
clang++ | 04_embedded_03.in | AC | 25 ms | 12 MB |
clang++ | 04_embedded_04.in | AC | 24 ms | 12 MB |
clang++ | 04_embedded_05.in | AC | 24 ms | 12 MB |
clang++ | 05_corner_00.in | AC | 7 ms | 4 MB |
clang++ | 05_corner_01.in | AC | 6 ms | 4 MB |
clang++ | 05_corner_02.in | AC | 6 ms | 4 MB |
clang++ | 05_corner_03.in | AC | 815 ms | 12 MB |
clang++ | 05_corner_04.in | AC | 781 ms | 12 MB |
clang++ | 05_corner_05.in | AC | 24 ms | 12 MB |
clang++ | 05_corner_06.in | AC | 23 ms | 12 MB |