//Michal Maras //Who enters to my domain? #define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include <unordered_map> #include <unordered_set> #include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <cstdlib> #include <iomanip> #include <sstream> #include <string> #include <bitset> #include <vector> #include <random> #include <queue> #include <deque> #include <stack> #include <cmath> #include <ctime> #include <list> #include <set> #include <map> #include <assert.h> #define BOOST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define SIZE(x) (int)(x.size()) #define MP(x, y) make_pair(x, y) #define PB(x) push_back(x) #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define ALL(a) (a).begin(), (a).end() typedef long long LL; typedef long double LD; typedef unsigned long long ULL; typedef unsigned int UINT; #define INF 2000000007 #define LLINF 2000000000000000007 using namespace std; template <typename t1, typename t2> istream& operator>> (istream& in, pair<t1, t2> &p) { in >> p.first >> p.second; return in; } template <typename t1, typename t2> ostream& operator<< (ostream& out, pair<t1, t2> &p) { out << p.first << " " << p.second; return out; } template <typename t> ostream& operator<< (ostream& out, vector <t> &v) { for (auto& i : v) { out << i << "\n"; } return out; } /*template <typename T> T GenRandom(T min, T max) { random_device rd; mt19937 gen(rd()); uniform_int_distribution<T> dist(min, max); return dist(gen); } */ #define fin(s) freopen(s, "r", stdin) // --------------- CODE -------------- // const LL MOD[3] = { 999995803 , 999986303 ,1000004249}; const LL p = 29; LL hash1[3]; LL hash2[3]; int main() { BOOST; int useless; cin >> useless; char c; LL power[5] = { 1, 1, 1, 1, 1 }; while (cin >> c) { FOR(i, 0, 3) { hash1[i] *= 29; hash1[i] += (c - 'a' + 1); hash1[i] %= MOD[i]; hash2[i] = (hash2[i] + power[i] * (LL)(c - 'a' + 1)) % MOD[i]; power[i] *= p; power[i] %= MOD[i]; } } FOR(i, 0, 3) { if (hash1[i] != hash2[i]) { cout << "NIE"; return 0; } } cout << "TAK"; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 | //Michal Maras //Who enters to my domain? #define _USE_MATH_DEFINES #define _CRT_SECURE_NO_WARNINGS #include <unordered_map> #include <unordered_set> #include <functional> #include <algorithm> #include <iostream> #include <fstream> #include <cstdlib> #include <iomanip> #include <sstream> #include <string> #include <bitset> #include <vector> #include <random> #include <queue> #include <deque> #include <stack> #include <cmath> #include <ctime> #include <list> #include <set> #include <map> #include <assert.h> #define BOOST ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define SIZE(x) (int)(x.size()) #define MP(x, y) make_pair(x, y) #define PB(x) push_back(x) #define FOR(i, a, b) for(int i = (a); i < (b); ++i) #define ALL(a) (a).begin(), (a).end() typedef long long LL; typedef long double LD; typedef unsigned long long ULL; typedef unsigned int UINT; #define INF 2000000007 #define LLINF 2000000000000000007 using namespace std; template <typename t1, typename t2> istream& operator>> (istream& in, pair<t1, t2> &p) { in >> p.first >> p.second; return in; } template <typename t1, typename t2> ostream& operator<< (ostream& out, pair<t1, t2> &p) { out << p.first << " " << p.second; return out; } template <typename t> ostream& operator<< (ostream& out, vector <t> &v) { for (auto& i : v) { out << i << "\n"; } return out; } /*template <typename T> T GenRandom(T min, T max) { random_device rd; mt19937 gen(rd()); uniform_int_distribution<T> dist(min, max); return dist(gen); } */ #define fin(s) freopen(s, "r", stdin) // --------------- CODE -------------- // const LL MOD[3] = { 999995803 , 999986303 ,1000004249}; const LL p = 29; LL hash1[3]; LL hash2[3]; int main() { BOOST; int useless; cin >> useless; char c; LL power[5] = { 1, 1, 1, 1, 1 }; while (cin >> c) { FOR(i, 0, 3) { hash1[i] *= 29; hash1[i] += (c - 'a' + 1); hash1[i] %= MOD[i]; hash2[i] = (hash2[i] + power[i] * (LL)(c - 'a' + 1)) % MOD[i]; power[i] *= p; power[i] %= MOD[i]; } } FOR(i, 0, 3) { if (hash1[i] != hash2[i]) { cout << "NIE"; return 0; } } cout << "TAK"; return 0; } |