#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; } } } |