#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N,M; int A[202020],B[202020],C[202020],X[202020]; vector> E[202020]; ll dp[202020][2]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>M; FOR(i,M) { cin>>A[i]>>B[i]>>C[i]>>X[i]; A[i]--; B[i]--; E[A[i]].push_back({B[i],i}); E[B[i]].push_back({A[i],i}); } FOR(i,N) dp[i][0]=dp[i][1]=1LL<<60; dp[N-1][0]=0; priority_queue> Q; Q.push({0,N-1}); while(Q.size()) { ll co=-Q.top().first; int cur=Q.top().second%N; int did=Q.top().second/N; Q.pop(); if(dp[cur][did]!=co) continue; FORR2(e,i,E[cur]) { int tar=did|X[i]; if(dp[e][tar]>co+C[i]) { dp[e][tar]=co+C[i]; Q.push({-dp[e][tar],tar*N+e}); } } } FOR(i,N-1) cout<