#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1005;
const int MAXL = 325;
vector<int> adj[MAXN];
vector<int> hints[MAXN];
int l;
bool goTo(int x) {
return false;
}
void setHint(int node, int bitIndex, bool value) {
hints[node][bitIndex - 1] = value;
}
void setHintLen(int length) {
l = length;
}
void dfs(int v, int parent) {
for (int u : adj[v]) {
if (u == parent) continue;
if (hints[v][v] == 1) {
bool moved = goTo(u);
if (moved) dfs(u, v);
}
}
}
void assignHints(int subtask, int N, int A[], int B[]) {
if (subtask == 1) {
l = min(N, 20);
} else if (subtask == 2 || subtask == 3) {
l = min(20, N);
} else {
l = min(316, N);
}
setHintLen(l);
for (int i = 1; i <= N; i++) {
hints[i].resize(l);
}
for (int i = 1; i < N; i++) {
setHint(A[i], A[i], 1);
setHint(B[i], B[i], 1);
}
}
void speedrun(int subtask, int N, int start) {
vector<bool> visited(N + 1, false);
dfs(start, 0);
visited[start] = true;
int nodes_visited = 1;
while (nodes_visited < N) {
for (int i = 1; i <= N; i++) {
if (!visited[i] && hints[i][i] == 1) {
bool moved = goTo(i);
if (moved) {
visited[i] = true;
nodes_visited++;
}
}
}
}
}
Compilation message
/usr/bin/ld: /tmp/ccTXYccb.o:(.bss+0x20): multiple definition of `hints'; /tmp/ccYNF1S7.o:(.bss+0x20): first defined here
/usr/bin/ld: /tmp/ccTXYccb.o: in function `setHintLen(int)':
stub.cpp:(.text+0xc0): multiple definition of `setHintLen(int)'; /tmp/ccYNF1S7.o:speedrun.cpp:(.text+0xe0): first defined here
/usr/bin/ld: /tmp/ccTXYccb.o: in function `setHint(int, int, bool)':
stub.cpp:(.text+0x150): multiple definition of `setHint(int, int, bool)'; /tmp/ccYNF1S7.o:speedrun.cpp:(.text+0xb0): first defined here
/usr/bin/ld: /tmp/ccTXYccb.o: in function `goTo(int)':
stub.cpp:(.text+0x420): multiple definition of `goTo(int)'; /tmp/ccYNF1S7.o:speedrun.cpp:(.text+0xa0): first defined here
collect2: error: ld returned 1 exit status
