class LazySegTree: # RMQ and RUQ def __init__(self, init_val, seg_ide, lazy_ide, segfunc): self.n = len(init_val) self.num = 2**(self.n-1).bit_length() self.seg_ide = seg_ide self.lazy_ide = lazy_ide self.segfunc = segfunc # seg, lazy: 1-indexed self.seg = [seg_ide]*2*self.num for i in range(self.n): self.seg[i+self.num] = init_val[i] for i in range(self.num-1, 0, -1): self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1]) self.lazy = [lazy_ide]*2*self.num def gindex(self, l, r): # l, r: 1-indexed L = l + self.num R = r + self.num lm = (L // (L & -L)) >> 1 rm = (R // (R & -R)) >> 1 while L < R: if R <= rm: yield R if L <= lm: yield L L = L >> 1 R = R >> 1 while L: yield L L = L >> 1 def propagate(self, *ids): # ids: 1-indexed for i in reversed(ids): v = self.lazy[i] if v is None: continue self.lazy[2*i] = self.lazy[2*i+1] = self.seg[2*i] = self.seg[2*i+1] = v self.lazy[i] = None def update(self, l, r, x): # l, r: 0-indexed # change x to [l, r) *ids, = self.gindex(l, r) self.propagate(*ids) L = l + self.num R = r + self.num while L < R: if R & 1: R -= 1 self.lazy[R] = self.seg[R] = x if L & 1: self.lazy[L] = self.seg[L] = x L += 1 L = L >> 1 R = R >> 1 for i in ids: # i: 1-indexed self.seg[i] = self.segfunc(self.seg[2*i], self.seg[2*i+1]) def query(self, l, r): # l, r: 0-indexed # query for [l, r) if r <= l: return self.seg_ide self.propagate(*self.gindex(l, r)) L = l + self.num R = r + self.num res = self.seg_ide while L < R: if R & 1: R -= 1 res = self.segfunc(res, self.seg[R]) if L & 1: res = self.segfunc(self.seg[L], res) L += 1 L = L >> 1 R = R >> 1 return res def __str__(self): # for debug arr = [self.query(i,i+1) for i in range(self.n)] return str(arr) def segfunc(x, y): if x <= y: return x else: return y import sys import io, os input = sys.stdin.readline INF = 10**18 def main(): n, m = map(int, input().split()) seg = LazySegTree([INF]*n, INF, None, segfunc) Q = [] for i in range(m): l, r, t = map(str, input().split()) l, r = int(l), int(r) l, r = l-1, r-1 Q.append((l, r, t)) for i in reversed(range(m)): l, r, t = Q[i] if t == 'Y': seg.update(l, r+1, 1) if t == 'K': seg.update(l, r+1, 2) if t == 'C': seg.update(l, r+1, 3) ans = [0]*3 for i in range(n): t = seg.query(i, i+1) if t != INF: ans[t-1] += 1 print(*ans) if __name__ == '__main__': main()