#include #include using namespace std; bool visited[1005][1005]; int main() { int a,b; cin>>a>>b; int n; cin>>n; int s; cin>>s; int x,y; vector>v; for(int i=0;i>x>>y; x--; y--; v.push_back(make_pair(x,y)); visited[x][y]=1; } queue>>Q; Q.push(v); int kolkuM=0; int kolkuZ=0; while(!Q.empty()) { vector>p=Q.front(); Q.pop(); vector>p2; kolkuZ+=p.size(); if(kolkuZ>=n) { cout<=0 && visited[ci-1][cj]==false) { p2.push_back(make_pair(ci-1,cj)); visited[ci-1][cj]=1; } if(cj+1=0 && visited[ci][cj-1]==0) { p2.push_back(make_pair(ci,cj-1)); visited[ci][cj-1]=1; } } Q.push(p2); } return 0; } /* ??XXX ?XXXX ??X?? **/