#include <stdio.h>
#include <iostream>
using namespace std;
const int modulo = 19319;
int mod(int x) {return x % modulo;}
int main()
{
int A = 26;
int a1 = 1;
int H1 = 0;
int H2 = 0;
int prevH2 = H2;
char c;
scanf("%d\n");
while(scanf("%c", &c) != EOF){
if(c == '\n') continue;
c-= 96;
H1 = mod(H1 + mod(c*a1)); a1 = mod(a1 * A);
H1 = mod(H1);
H2 = mod(H2 + c);
prevH2 = H2;
H2 = mod(H2 * A);
H2 = mod(H2);
}
H2 = prevH2;
if(mod(H1) == mod(H2)) printf("TAK"); else printf("NIE");
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 | #include <stdio.h> #include <iostream> using namespace std; const int modulo = 19319; int mod(int x) {return x % modulo;} int main() { int A = 26; int a1 = 1; int H1 = 0; int H2 = 0; int prevH2 = H2; char c; scanf("%d\n"); while(scanf("%c", &c) != EOF){ if(c == '\n') continue; c-= 96; H1 = mod(H1 + mod(c*a1)); a1 = mod(a1 * A); H1 = mod(H1); H2 = mod(H2 + c); prevH2 = H2; H2 = mod(H2 * A); H2 = mod(H2); } H2 = prevH2; if(mod(H1) == mod(H2)) printf("TAK"); else printf("NIE"); return 0; } |
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