#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
static const int MAXN1 = (int)2e5+228;
static bool used1[MAXN1];
static vector < int > g1[MAXN1];
static int val1[MAXN1];
static long long ret = 0ll;
/*void dfs11(int v, int len = 0) {
used1[v] = 1;
if(len < 60) ret ^= (1ll << len*1ll) * val1[v];
for(auto &to : g1[v]) {
if(!used1[to]) {
dfs11(to, len+1);
}
}
}*/
long long Ioi(int n, int m, int A[], int B[], int P, int V, int T) {
for(int i = 0; i < n; ++i) {
used1[i] = 0;
val1[i] = -1;
g1[i].clear();
}
val1[P] = V;
for(int i = 0; i < m; ++i) {
g1[A[i]].push_back(B[i]);
g1[B[i]].push_back(A[i]);
}
ret = 0ll;
while(1) {
bool ok = 0;
for(auto &to : g1[P]) {
if(val[to] == -1) {
ok = 1;
val[to] = Move(to);
P = to;
break;
}
}
if(!ok) break;
}
/*for(int i = 0; i < n; ++i) used1[i] = 0;
dfs11(0);*/
return ret;
}
#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
static const int MAXN1 = (int)2e5+228;
static bool used1[MAXN1];
static vector < int > g1[MAXN1];
static int val1[MAXN1];
static long long ret = 0ll;
void dfs1(int v, int pr = -1) {
for(auto &to : g1[v]) {
if(val1[to] == -1) {
val1[to] = Move(to);
dfs1(to, v);
}
}
if(pr >= 0) Move(pr);
}
/*void dfs11(int v, int len = 0) {
used1[v] = 1;
if(len < 60) ret ^= (1ll << len*1ll) * val1[v];
for(auto &to : g1[v]) {
if(!used1[to]) {
dfs11(to, len+1);
}
}
}*/
long long Ioi(int n, int m, int A[], int B[], int P, int V, int T) {
for(int i = 0; i < n; ++i) {
used1[i] = 0;
val1[i] = -1;
g1[i].clear();
}
val1[P] = V;
for(int i = 0; i < m; ++i) {
g1[A[i]].push_back(B[i]);
g1[B[i]].push_back(A[i]);
}
ret = 0ll;
dfs1(P);
/*for(int i = 0; i < n; ++i) used1[i] = 0;
dfs11(0);*/
return ret;
}
Compilation message
Joi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Joi.cpp:35:7: error: 'val' was not declared in this scope
if(val[to] == -1) {
^
Joi.cpp:37:22: error: 'Move' was not declared in this scope
val[to] = Move(to);
^
