#include <cstdio> #include <cstring> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FORD(i,a,b) for(int i=(b)-1;i>=(a);--i) #define REP(i,n) FOR(i,0,n) #define REPD(i,n) FORD(i,0,n) char a[3000001]; int main() { int n; scanf("%d\n", &n); if (n) { int n2 = n >> 1; fread(a, n2, 1, stdin); if (n & 1) getchar(); REPD(i,n2) if (getchar() != a[i]) { printf("NIE\n"); return 0; } } else { gets(a); n = strlen(a); int n2 = n >> 1; REP(i,n) if (a[i] != a[n - i - 1]) { printf("NIE\n"); return 0; } } printf("TAK\n"); }
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 | #include <cstdio> #include <cstring> using namespace std; #define FOR(i,a,b) for(int i=(a);i<(b);++i) #define FORD(i,a,b) for(int i=(b)-1;i>=(a);--i) #define REP(i,n) FOR(i,0,n) #define REPD(i,n) FORD(i,0,n) char a[3000001]; int main() { int n; scanf("%d\n", &n); if (n) { int n2 = n >> 1; fread(a, n2, 1, stdin); if (n & 1) getchar(); REPD(i,n2) if (getchar() != a[i]) { printf("NIE\n"); return 0; } } else { gets(a); n = strlen(a); int n2 = n >> 1; REP(i,n) if (a[i] != a[n - i - 1]) { printf("NIE\n"); return 0; } } printf("TAK\n"); } |