local ior = io.input() local n, m = ior:read("*n", "*n") local r_to_p = {} local buycount = {} for i = 1, n do r_to_p[i] = {} buycount[i] = 0 end for i = 1, m do local p, q, r = ior:read("*n", "*n", "*n") local tmp = {} tmp.p = p tmp.cnt = q table.insert(r_to_p[r], tmp) end local function maketask(r, count) local tmp = {} tmp.r = r tmp.cnt = count return tmp end local tasks = {} local done = 0 local tasknum = 1 local tasksize = n * n tasks[1] = maketask(n, 1) while(done < tasknum) do done = done + 1 local taskidx = done % tasksize if(taskidx == 0) then taskidx = tasksize end local cur_r = tasks[taskidx].r local cur_cnt = tasks[taskidx].cnt if(#r_to_p[cur_r] == 0) then buycount[cur_r] = buycount[cur_r] + cur_cnt else local m = #r_to_p[cur_r] for i = 1, m do tasknum = tasknum + 1 local nidx = tasknum % tasksize if(nidx == 0) then nidx = tasksize end tasks[nidx] = maketask(r_to_p[cur_r][i].p, r_to_p[cur_r][i].cnt * cur_cnt) end end end for i = 1, n - 1 do print(buycount[i]) end