#define _USE_MATH_DEFINES #include using namespace std; //template #define rep(i,a,b) for(int i=(int)(a);i<(int)(b);i++) #define ALL(v) (v).begin(),(v).end() typedef long long int ll; const int inf = 0x3fffffff; const ll INF = 0x1fffffffffffffff; const double eps=1e-12; templateinline bool chmax(T& a,T b){if(ainline bool chmin(T& a,T b){if(a>b){a=b;return 1;}return 0;} //end int main(){ int n,q; cin>>n>>q; assert(1<=n and n<=100000); assert(1<=q and q<=100000); int cnt=0; rep(i,0,q){ int t; cin>>t; assert(0<=t and t<=2); if(t==0){ int i,x; cin>>i>>x; assert(1<=i and i<=n); assert(0<=x and x<360); } if(t==1){ int i,x; cin>>i>>x; assert(1<=i and i<=n); assert(1<=x and x<=1000000000); } if(t==2){ int i; cin>>i; assert(1<=i and i<=n); cnt++; } } assert(cnt>0); return 0; }