#include<bits/stdc++.h> #define luk(n,m) for(int i=n; i<m; ++i) #define maxn 310 #define pb(n) push_back(n) #define mp make_pair #define inf 1000000000 #define mod 1000000007 #define mod1 1000696969 #define ll long long #define ff first.first #define fs first.second using namespace std; int main() { int n; ll hasz=0, hasz1=0, hasz2=0, hasz3=0; ll p=29,p1=29; char c=' '; scanf("%d", &n); while(c<'a'||c>'z') c=getchar_unlocked(); while(c<='z'&&c>='a') { hasz=(hasz+(c-'a')*p)%mod; hasz1=(hasz1+(c-'a')*p1)%mod1; p=(p*29)%mod; p1=(p1*29)%mod1; hasz2=(((29*hasz2)%mod)+(((c-'a')*29)%mod)); hasz3=(((29*hasz3)%mod1)+(((c-'a')*29)%mod1)); c=getchar_unlocked(); } if(hasz==hasz2&&hasz1==hasz3) printf("TAK"); else printf("NIE"); }
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 | #include<bits/stdc++.h> #define luk(n,m) for(int i=n; i<m; ++i) #define maxn 310 #define pb(n) push_back(n) #define mp make_pair #define inf 1000000000 #define mod 1000000007 #define mod1 1000696969 #define ll long long #define ff first.first #define fs first.second using namespace std; int main() { int n; ll hasz=0, hasz1=0, hasz2=0, hasz3=0; ll p=29,p1=29; char c=' '; scanf("%d", &n); while(c<'a'||c>'z') c=getchar_unlocked(); while(c<='z'&&c>='a') { hasz=(hasz+(c-'a')*p)%mod; hasz1=(hasz1+(c-'a')*p1)%mod1; p=(p*29)%mod; p1=(p1*29)%mod1; hasz2=(((29*hasz2)%mod)+(((c-'a')*29)%mod)); hasz3=(((29*hasz3)%mod1)+(((c-'a')*29)%mod1)); c=getchar_unlocked(); } if(hasz==hasz2&&hasz1==hasz3) printf("TAK"); else printf("NIE"); } |