/* Problem URL: https://codeforces.com/contest/609/problem/E */ #include #include #include using namespace std; using namespace __gnu_pbds; template > using ordered_set = tree; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, m; cin >> n >> m; V> edges(m); rep(i, m) { auto &[c, u, v, j] = edges[i]; cin >> u >> v >> c; u--, v--; j = i; } sortv(edges); vi dsu(n); rep(i, n) { dsu[i] = i; } function find_p = [&](int i) { if (dsu[i] == i) { return i; } return dsu[i] = find_p(dsu[i]); }; auto join = [&](int a, int b) { a = find_p(a); b = find_p(b); dsu[b] = a; return a != b; }; ll ans = 0; V>> graph(n); for (auto [c, u, v, j] : edges) { if (join(u, v)) { ans += c; graph[u].emplace_back(v, c); graph[v].emplace_back(u, c); } } vvi parent(20, vi(n)); vvl maximal(20, vl(n)); vi depth(n); function dfs = [&](int i, int p, ll c) { parent[0][i] = p; maximal[0][i] = c; depth[i] = depth[p] + 1; nrep(j, 1, 20) { parent[j][i] = parent[j - 1][parent[j - 1][i]]; maximal[j][i] = max(maximal[j - 1][i], maximal[j - 1][parent[j - 1][i]]); } for (auto [j, c] : graph[i]) { if (j == p) { continue; } dfs(j, i, c); } }; dfs(0, 0, 0); auto lca = [&](int a, int b) { if (depth[a] > depth[b]) { swap(a, b); } ll ans = 0; int diff = depth[b] - depth[a]; rep(i, 20) { if ((diff >> i) & 1) { rmax(ans, maximal[i][b]); b = parent[i][b]; } } if (a == b) { return ans; } for (int i = 19; i >= 0; i--) { if (parent[i][a] != parent[i][b]) { rmax(ans, maximal[i][a]); rmax(ans, maximal[i][b]); a = parent[i][a]; b = parent[i][b]; } } return max({ans, maximal[0][a], maximal[0][b]}); }; vl act(m); for (auto [c, u, v, i] : edges) { act[i] = ans - lca(u, v) + c; } repv(i, act) { cout << i << '\n'; } }