#include #include #include using namespace std; using ll=long long; #define all(v) v.begin(),v.end() #define rall(v) v.rbegin(),v.rend() template bool chmax(T &a, T b){if (a < b){a = b;return true;} else return false;} template bool chmin(T &a, T b){if (a > b){a = b;return true;} else return false;} int main(){ ios::sync_with_stdio(false); cin.tie(nullptr); int N,M; cin>>N>>M; vectorA(M); for(int i=0;i>A[i]; vector T(N,vector(M)); for(int i=0;i>T[i][j]; } } vectorok(N); vectors(N); vector>V(M); vectorat(N); while(1){ bool flag=true; for(int i=0;iA[i]){ ok[V[i].back()]=false; s[V[i].back()]++; V[i].pop_back(); } A[i]-=V[i].size(); for(auto x:V[i]){ at[x]=i; } V[i].clear(); } } for(int i=0;i