#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
typedef pair<int,int>P;
#include "Joi.h"
vector<int>E[20000];
vector<int>vs;
int vid[20000];
void dfs(int v,int p){
vid[v]=vs.size();
vs.push_back(v);
for(int u:E[v]){
if(u==p)continue;
dfs(u,v);
vs.push_back(v);
}
}
void Joi(int N, int M, int A[], int B[], long long X, int T) {
rep(i,N-1){
E[A[i]].push_back(B[i]);
E[B[i]].push_back(A[i]);
}
dfs(0,-1);
set<int>se1,se2;
for(int v:vs){
if(!se1.count(v)){
se2.insert(v);
}
if(se2.size()==60){
int cnt=0;
for(int i:se2){
MessageBoard(i,X>>cnt&1);
cnt++;
}
for(int i:se2){
se1.insert(i);
}
se2.clear();
}
}
int cnt=0;
for(int i:se2){
MessageBoard(i,X>>cnt&1);
cnt++;
}
}
#include <bits/stdc++.h>
#define rep(i,n)for(int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
typedef pair<int,int>P;
#include "Ioi.h"
static vector<int>E[20000];
static vector<int>vs;
static int vid[20000];
static void dfs(int v,int p){
vid[v]=vs.size();
vs.push_back(v);
for(int u:E[v]){
if(u==p)continue;
dfs(u,v);
vs.push_back(v);
}
}
long long Ioi(int N, int M, int A[], int B[], int Pos, int V, int T) {
rep(i,N-1){
E[A[i]].push_back(B[i]);
E[B[i]].push_back(A[i]);
}
dfs(0,-1);
set<int>se1,se2;
map<int,int>id;
for(int v:vs){
if(!se1.count(v)){
se2.insert(v);
}
if(se2.size()==60){
int cnt=0;
for(int i:se2){
id[i]=cnt;
cnt++;
}
for(int i:se2){
se1.insert(i);
}
se2.clear();
}
}
int cnt=0;
for(int i:se2){
id[i]=cnt;
cnt++;
}
int x=vid[Pos];
set<int>se;
int r;
for(r=x;r<vs.size();r++){
se.insert(id[vs[r]]);
if(se.size()==60)break;
}
if(r==vs.size())r=vs.size()-1;
int l;
for(l=x;l>=0;l--){
se.insert(id[vs[l]]);
if(se.size()==60)break;
}
if(l==-1)l=0;
ll ans=0;
ans|=ll(V)<<id[Pos];
if(abs(x-l)<abs(x-r)){
//left
for(int i=x-1;i>=l;i--){
ans|=ll(Move(vs[i]))<<id[vs[i]];
}
for(int i=l+1;i<=r;i++){
ans|=ll(Move(vs[i]))<<id[vs[i]];
}
}
else{
//right
for(int i=x+1;i<=r;i++){
ans|=ll(Move(vs[i]))<<id[vs[i]];
}
for(int i=r-1;i>=l;i--){
ans|=ll(Move(vs[i]))<<id[vs[i]];
}
}
return ans;
}
Compilation message
Ioi.cpp: In function 'long long int Ioi(int, int, int*, int*, int, int, int)':
Ioi.cpp:55:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for(r=x;r<vs.size();r++){
~^~~~~~~~~~
Ioi.cpp:59:6: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
if(r==vs.size())r=vs.size()-1;
~^~~~~~~~~~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
4 ms |
1664 KB |
Output is correct |
2 |
Correct |
6 ms |
1800 KB |
Output is correct |
3 |
Correct |
6 ms |
1668 KB |
Output is correct |
4 |
Correct |
6 ms |
1664 KB |
Output is correct |
5 |
Correct |
6 ms |
1664 KB |
Output is correct |
6 |
Correct |
6 ms |
1664 KB |
Output is correct |
7 |
Correct |
6 ms |
1844 KB |
Output is correct |
8 |
Correct |
6 ms |
1796 KB |
Output is correct |
9 |
Correct |
6 ms |
1932 KB |
Output is correct |
10 |
Correct |
5 ms |
1792 KB |
Output is correct |
11 |
Runtime error |
265 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
12 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
370 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
5 ms |
1664 KB |
Output is correct |
2 |
Correct |
5 ms |
1664 KB |
Output is correct |
3 |
Correct |
6 ms |
1692 KB |
Output is correct |
4 |
Correct |
8 ms |
2204 KB |
Output is correct |
5 |
Correct |
8 ms |
2448 KB |
Output is correct |
6 |
Correct |
10 ms |
2352 KB |
Output is correct |
7 |
Correct |
8 ms |
2448 KB |
Output is correct |
8 |
Correct |
8 ms |
2468 KB |
Output is correct |
9 |
Correct |
32 ms |
5768 KB |
Output is correct |
10 |
Correct |
28 ms |
5876 KB |
Output is correct |
11 |
Correct |
26 ms |
5880 KB |
Output is correct |
12 |
Correct |
6 ms |
1792 KB |
Output is correct |
13 |
Correct |
6 ms |
1796 KB |
Output is correct |
14 |
Correct |
6 ms |
1796 KB |
Output is correct |
15 |
Correct |
6 ms |
1664 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
373 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Runtime error |
317 ms |
263168 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
2 |
Halted |
0 ms |
0 KB |
- |