#include<bits/stdc++.h>
#define VAR(i,n) __typeof(n) i = (n)
#define loop(i,j,s) for(int i=j;i<s;i++)
#define loopback(i,j,s) for(int i=j;i>=s;i--)
#define foreach(i,c) for(VAR(i,(c).begin());i!=(c).end();i++)
#define pln( x ) cout << x << "\n"
#define ps( x ) cout << x << " "
#define entr cout << "\n"
#define pcnt(i) __builtin_popcount(i)
#define ll long long
#define pb push_back
#define mp make_pair
#define ff first
#define ss second
#define SIZE(c) (c).size()
#define ALL(c) (c).begin(), (c).end()
using namespace std;
typedef vector<int> VI;
typedef pair<int, int> PII;
typedef vector<vector<int> > VVI;
const int INFTY=20000000;
const int MAX=5100;
const int MOD=10000000;
void coutTab(int* tab,int n){
loop(i,0,n){
cout<<tab[i]<<" ";
}
cout<<"\n";
}
template<class T> void coutVec(vector<T> tab){
for(T t : tab){
cout<<t<<" ";
}
cout<<"\n";
}
//------------------------------------------
int n,m;
int M[MAX][MAX];
bool V[MAX][MAX];
bool dfs(int r, int c) {
if(r<0||r>=n ||c<0 ||c>=m || M[r][c]==1 || V[r][c]) return false;
if(r==n-1&&c==m-1) return true;
V[r][c] = true;
bool ok=false;
ok = ok || dfs(r,c+1);
ok = ok || dfs(r+1,c);
return ok;
}
bool try_insert(int r,int c) {
M[r][c] = 1;
loop(i,0,n) loop(j,0,m) V[i][j]=0;
if(dfs(0,0)) return true;
M[r][c]=0;
return false;
}
int main(){
ios_base::sync_with_stdio(0);
int x = 0;
int k;
cin>>n>>m>>k;
int r,c,z;
while(k--) {
cin>>r>>c>>z;
if(try_insert((r^x)%n,(c^x)%m)) {
pln("NIE");
} else {
pln("TAK");
x ^= z;
}
}
}
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 | #include<bits/stdc++.h> #define VAR(i,n) __typeof(n) i = (n) #define loop(i,j,s) for(int i=j;i<s;i++) #define loopback(i,j,s) for(int i=j;i>=s;i--) #define foreach(i,c) for(VAR(i,(c).begin());i!=(c).end();i++) #define pln( x ) cout << x << "\n" #define ps( x ) cout << x << " " #define entr cout << "\n" #define pcnt(i) __builtin_popcount(i) #define ll long long #define pb push_back #define mp make_pair #define ff first #define ss second #define SIZE(c) (c).size() #define ALL(c) (c).begin(), (c).end() using namespace std; typedef vector<int> VI; typedef pair<int, int> PII; typedef vector<vector<int> > VVI; const int INFTY=20000000; const int MAX=5100; const int MOD=10000000; void coutTab(int* tab,int n){ loop(i,0,n){ cout<<tab[i]<<" "; } cout<<"\n"; } template<class T> void coutVec(vector<T> tab){ for(T t : tab){ cout<<t<<" "; } cout<<"\n"; } //------------------------------------------ int n,m; int M[MAX][MAX]; bool V[MAX][MAX]; bool dfs(int r, int c) { if(r<0||r>=n ||c<0 ||c>=m || M[r][c]==1 || V[r][c]) return false; if(r==n-1&&c==m-1) return true; V[r][c] = true; bool ok=false; ok = ok || dfs(r,c+1); ok = ok || dfs(r+1,c); return ok; } bool try_insert(int r,int c) { M[r][c] = 1; loop(i,0,n) loop(j,0,m) V[i][j]=0; if(dfs(0,0)) return true; M[r][c]=0; return false; } int main(){ ios_base::sync_with_stdio(0); int x = 0; int k; cin>>n>>m>>k; int r,c,z; while(k--) { cin>>r>>c>>z; if(try_insert((r^x)%n,(c^x)%m)) { pln("NIE"); } else { pln("TAK"); x ^= z; } } } |
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