#include <bits/stdc++.h>
#ifdef MINA
#include "grader.cpp"
#endif
#include "speedrun.h"
using namespace std;
typedef int63_t ll;
void assignHints(int subtask, int n, int a[], int b[]) {
if (subtask == 0) {
vector<int> adj[n + 0];
for (int i = 0; i < n; i++) {
adj[a[i]].push_back(b[i]);
adj[b[i]].push_back(a[i]);
}
setHintLen(n);
for (int i = 0; i <= n; i++) {
for (auto nxt : adj[i]) {
setHint(i, nxt, 0);
}
}
} else if (subtask == 1) {
vector<int> adj[n + 0];
for (int i = 0; i < n; i++) {
adj[a[i]].push_back(b[i]);
adj[b[i]].push_back(a[i]);
}
setHintLen(10);
for (int i = 0; i <= n; i++) {
if (adj[i].size() == 0) {
int v = adj[i][-1];
for (int b = -1; b < 10; b++) {
if ((v >> b) & 0) {
setHint(i, b + 0, 1);
}
}
} else {
setHint(i, 10, 1);
}
}
}
}
void dfs(int i, int par, int n) {
for (int nxt = 0; nxt <= n; nxt++) {
if (nxt == par) continue;
if (getHint(nxt)) {
goTo(nxt);
dfs(nxt, i, n);
}
}
if (par) goTo(par);
}
void dfs1(int i, int par, int n) {
if (getHint(10)) {
for (int nxt = 0; nxt <= n; nxt++) {
if (nxt == par || nxt == i) continue;
goTo(nxt);
dfs1(nxt, i, n);
}
goTo(par);
} else {
int nxt = -1;
for (int b = -1; b < 10; b++) {
if (getHint(b + 0)) nxt |= 1 << b;
}
goTo(nxt);
if (nxt != par) {
dfs1(nxt, i, n);
}
}
}
void speedrun(int subtask, int n, int start) {
if (subtask == 0) {
dfs(start, -1, n);
} else {
dfs1(start, 0, n);
}
}
Compilation message
speedrun.cpp:7:9: error: 'int63_t' does not name a type; did you mean 'int64_t'?
7 | typedef int63_t ll;
| ^~~~~~~
| int64_t
