#include "Catherine.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
namespace kate {
int A, B, gg = 0, lst = -2;
string cur, god = "110100110100";
int decide(vector<int> c) {
if(c[0] + c[1] + (lst != -2) > 2) {
gg = 1;
if(c[0]+(lst==0) == 1) {
return lst = 0;
}
return lst = 1;
}
if(c[0] + c[1] == 2) {
if(c[0]) {
cur.pb('0'+c[1]);
cur.pb('0');
return lst = 0;
}
cur += "11";
return lst = 1;
}
if(gg) return lst = c[1];
cur.pb('0'+c[1]);
if(cur.size() == 5) {
gg = 1;
if(god.find(cur) == string::npos) return lst = -1;
return lst = c[1];
}
}
} // namespace
void Init(int A, int B) {
kate::A = A;
kate::B = B;
}
int Move(std::vector<int> y) {
return kate::decide(y);
}
#include "Anthony.h"
#include <bits/stdc++.h>
#define pb push_back
using namespace std;
namespace anton {
const int maxn = 1<<17;
vector<int> val, p, pidx, col, god = {1, 1, 0, 1, 0, 0};
vector<array<int, 2>> g[maxn];
void dfs(int v) {
for(auto &[i, idx] : g[v]) if(i != p[v]) {
p[i] = v, pidx[i] = idx;
col[i] = col[v]^1;
dfs(i);
}
if(!v) return;
int u = p[v];
vector<int> l {v};
while(u && g[u].size() > 1) {
l.pb(u);
u = p[u];
}
int b = 0;
while(god[b] != col[v] || god[(b + l.size() - 1)%6] != col[l.back()]) b++;
for(int i = 0; i < l.size(); i++) val[pidx[l[i]]] = god[(i+b)%6];
}
}
std::vector<int> Mark(int N, int M, int A, int B,
std::vector<int> U, std::vector<int> V) {
using namespace anton;
val.resize(M);
for(int i = 0; i < M; i++) {
g[U[i]].pb({V[i], i});
g[V[i]].pb({U[i], i});
}
p.resize(N);
pidx.resize(N);
col.resize(N);
dfs(0);
return val;
}
Compilation message
Anthony.cpp: In function 'void anton::dfs(int)':
Anthony.cpp:73:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(int i = 0; i < l.size(); i++) val[pidx[l[i]]] = god[(i+b)%6];
~~^~~~~~~~~~
Anthony.cpp: In function 'int kate::decide(std::vector<int>)':
Anthony.cpp:34:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
/tmp/ccYoNqNn.o: In function `main':
grader_catherine.cpp:(.text.startup+0x2ec): undefined reference to `Init(int, int)'
grader_catherine.cpp:(.text.startup+0xef4): undefined reference to `Move(std::vector<int, std::allocator<int> >)'
collect2: error: ld returned 1 exit status
