c++
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr int N = 100005;
constexpr int M = 1000006;
int mod;
struct edge {
int u, v;
bool operator<(const edge& o) const { return u == o.u ? v < o.v : u < o.u; }
bool operator==(const edge& o) const { return u == o.u && v == o.v; }
} e[M];
int head[N], to[M], nxt[M], tot;
void add(int u, int v) {
nxt[++tot] = head[u];
head[u] = tot;
to[tot] = v;
}
int dfn[N], low[N], timer;
int scc[N], scc_cnt;
int stk[N], top;
int in[N], cnt[N];
int scmx[N], ncmx[N];
int n, m;
void tarjan(int u) {
dfn[u] = low[u] = ++timer;
stk[++top] = u;
for (int i = head[u]; i; i = nxt[i]) {
int v = to[i];
if (!dfn[v]) {
tarjan(v);
low[u] = std::min(low[u], low[v]);
} else if (!scc[v]) {
low[u] = std::min(low[u], dfn[v]);
}
}
if (dfn[u] == low[u]) {
++scc_cnt;
int v;
int c = 0;
do {
c++;
v = stk[top--];
scc[v] = scc_cnt;
} while (v != u);
cnt[scc_cnt] = c;
}
}
void rebuild(){
int edge_cnt=0;
for(int i=0;i<m;i++){
int u=scc[e[i].u],v=scc[e[i].v];
if(u==v)continue;
e[edge_cnt++]={u,v};
}
std::sort(e,e+edge_cnt);
int unique_cnt=std::unique(e,e+edge_cnt)-e;
for(int i=1;i<=scc_cnt;i++)head[i]=0;tot=0;
for(int i=0;i<unique_cnt;i++){
add(e[i].u,e[i].v);
in[e[i].v]++;
}
}
void fc() {
std::cin >> n >> m >> mod;
for (int i = 0; i < m; i++) {
std::cin >> e[i].u >> e[i].v;
add(e[i].u, e[i].v);
}
for (int i = 1; i <= n; i++)
if (!dfn[i]) tarjan(i);
rebuild();
std::queue<int> q;
for (int i = 1; i <= scc_cnt; i++)
if (!in[i]) q.push(i), scmx[i] = cnt[i], ncmx[i] = 1;
int mx = 0, nmx = 0;
while (q.size()) {
int u = q.front();
q.pop();
if (scmx[u] == mx) {
nmx = (nmx + ncmx[u]) % mod;
} else if (scmx[u] > mx) {
mx = scmx[u];
nmx = ncmx[u];
}
for (int i = head[u]; i; i = nxt[i]) {
int v = to[i];
int sum = scmx[u] + cnt[v];
if (sum == scmx[v]) {
ncmx[v] = (ncmx[v] + ncmx[u]) % mod;
} else if (sum > scmx[v]) {
scmx[v] = sum;
ncmx[v] = ncmx[u];
}
if (--in[v] == 0) q.push(v);
}
}
std::cout << mx << "\n" << nmx;
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int t = 1;
// std::cin>>t;
while (t--) fc();
return 0;
}