#include "Joi.h"
#include <iostream>
#include <vector>
using namespace std;
vector<int>G[10009]; int col[10009], cnts;
void dfs(int pos) {
if (col[pos] >= 0) return;
col[pos] = cnts % 60; cnts++;
for (int i = 0; i < G[pos].size(); i++) dfs(G[pos][i]);
}
void Joi(int N, int M, int A[], int B[], long long X, int T) {
for (int i = 0; i < M; i++) { G[A[i]].push_back(B[i]); G[B[i]].push_back(A[i]); }
for (int i = 0; i < N; i++) col[i] = -1;
dfs(0);
for (int i = 0; i < N; i++) MessageBoard(i, (X / (1LL << col[i])) % 2);
}
#include "Ioi.h"
#include <vector>
#include <queue>
using namespace std;
vector<int>I[10009]; int dist[10009], par[10009], cols[10009], cntv;
int N, M;
void dfs2(int pos) {
if (cols[pos] >= 0) return;
cols[pos] = cntv % 60; cntv++;
for (int i = 0; i < I[pos].size(); i++) dfs2(I[pos][i]);
}
vector<int> nearest(int sta, int rem) {
for (int i = 0; i < N; i++) dist[i] = (1 << 30);
queue<int>Q; Q.push(sta); dist[sta] = 0;
while (!Q.empty()) {
int pos = Q.front(); Q.pop();
for (int i = 0; i < I[pos].size(); i++) {
int to = I[pos][i];
if (dist[to] > dist[pos] + 1) {
dist[to] = dist[pos] + 1;
par[to] = pos;
Q.push(to);
}
}
}
int id = 0, minx = 10000;
for (int i = 0; i < N; i++) {
if (cols[i] == rem && dist[i] < minx) {
minx = dist[i]; id = i;
}
}
vector<int>U;
while (true) {
U.push_back(id); if (id == sta) break;
id = par[id];
}
reverse(U.begin(), U.end());
return U;
}
long long Ioi(int NN, int MM, int A[], int B[], int P, int V, int T) {
N = NN; M = MM;
for (int i = 0; i < M; i++) { I[A[i]].push_back(B[i]); I[B[i]].push_back(A[i]); }
for (int i = 0; i < N; i++) cols[i] = -1;
dfs2(0);
int cx = P; long long rem = 0;
for (int i = 0; i < 60; i++) {
vector<int>E = nearest(cx, i);
int F = V;
for (int j = 1; j < E.size(); j++) {
F = Move(E[j]);
}
rem += 1LL * F * (1LL << i);
if (E.size() >= 1) cx = E[E.size() - 1];
}
return rem;
}
Compilation message
Joi.cpp: In function 'void dfs(int)':
Joi.cpp:11:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < G[pos].size(); i++) dfs(G[pos][i]);
~~^~~~~~~~~~~~~~~
Ioi.cpp: In function 'void dfs2(int)':
Ioi.cpp:12:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < I[pos].size(); i++) dfs2(I[pos][i]);
~~^~~~~~~~~~~~~~~
Ioi.cpp: In function 'std::vector<int> nearest(int, int)':
Ioi.cpp:21:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < I[pos].size(); i++) {
~~^~~~~~~~~~~~~~~
Ioi.cpp:43:2: error: 'reverse' was not declared in this scope
reverse(U.begin(), U.end());
^~~~~~~
Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:57:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int j = 1; j < E.size(); j++) {
~~^~~~~~~~~~
