#include using namespace std; int main() { int N, M; cin >> N >> M; vector A(N); for (int i = 0; i < M; i++) { int L, R; cin >> L >> R; A.at(N - L)++; if (N - R + 1 != N) A.at(N - R + 1)--; } for (int i = 1; i < N; i++) A.at(i) += A.at(i - 1); for (int i : A) cout << i << endl; }