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QBSCHOOL.cpp
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QBSCHOOL.cpp
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#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int,int> ii;
typedef unsigned long long ull;
#define X first
#define Y second
#define pb push_back
#define mp make_pair
#define ep emplace_back
#define EL printf("\n")
#define sz(A) (int) A.size()
#define FOR(i,l,r) for (int i=l;i<=r;i++)
#define FOD(i,r,l) for (int i=r;i>=l;i--)
#define fillchar(a,x) memset(a, x, sizeof (a))
#define faster ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
const int N = 5005;
const ll MAXD = 1e12 + 5;
struct data {
int u;
ll d;
bool operator < (const data &o) const {
return d > o.d;
}
};
int n, m;
ll d[N], f[N];
vector<ii> a[N];
priority_queue<data> st;
void read() {
cin >> n >> m;
int k, u, v, l;
FOR(i,1,m) {
scanf("%d %d %d %d", &k, &u, &v, &l);
a[u].pb({v, l});
if (k == 2) a[v].pb({u, l});
}
}
void solve() {
d[1] = 0;
f[1] = 1;
FOR(i,2,n) d[i] = MAXD;
st.push({1, d[1]});
while (!st.empty()) {
data t = st.top();
st.pop();
int u = t.u;
if (d[u] < t.d) continue;
for (auto k : a[u]) {
int v = k.X, l = k.Y;
if (d[v] < d[u] + l) continue;
if (d[v] > d[u] + l) {
d[v] = d[u] + l;
f[v] = f[u];
st.push({v, d[v]});
} else {
f[v] += f[u];
}
}
}
cout << d[n] << " " << f[n];
}
int main() {
// freopen("INP.TXT", "r", stdin);
// freopen("OUT.TXT", "w", stdout);
read();
solve();
return 0;
}