#include <speedrun.h>
#include <bits/stdc++.h>
using namespace std;
void assignHints (int subtask , int N, int A[], int B[]){
if(subtask == 1){
setHintLen( N );
for(int i = 1; i < N; i++){
setHint( A[i], B[i], 1);
setHint( B[i], A[i], 1);
}
}else{
setHintLen(20);
int vf[N + 1];
for(int i = 1; i <= N; i++) vf[i] = 0;
for(int i = 1; i < N; i++){
vf[ A[i] ]++;
vf[ B[i] ]++;
}
int nod = 0;
for(int i = 1; i <= N; i++){
if(vf[i] == N - 1) nod = i;
}
for(int i = 1; i < N; i++){
for(int j = 0; j < 20; j++){
bool set = 0;
if( (nod & (1 << j)) ) set = 1;
setHint(i, j + 1, set );
}
}
}
}
int vis[1001];
void dfs(int nd, int n){
vis[nd] = 1;
//cout << "Suntem la " << nd << endl;
for(int i = 1; i <= n; i++){
if( vis[i] || getHint(i) == 0 ) continue;
//cout << " -- > i = " << i << " getHint = " << getHint(i) << endl;
goTo(i);
vis[i] = 1;
dfs(i, n);
goTo(nd);
}
}
void speedrun(int subtask , int N, int start ){
if(subtask == 1){
for(int i = 0; i <= N; i++) vis[i] = 0;
vis[start] = 1;
stack<int> s;
s.push(start);
dfs(start, N);
}else{
int nd = 0;
for(int j = 0; j <= 20; j++){
nd += getHint(j + 1) * (1 << j);
}
if(nd != start){
goTo( nd );
}
for(int i = 1; i <= N; i++){
if(i == nd || i == start) continue;
goTo(i);
goTo(nd);
}
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
26 ms |
1864 KB |
Output is correct |
2 |
Correct |
24 ms |
1844 KB |
Output is correct |
3 |
Correct |
22 ms |
1552 KB |
Output is correct |
4 |
Correct |
24 ms |
1320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
86 ms |
824 KB |
Invalid bit index for getHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
86 ms |
828 KB |
Invalid bit index for getHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
101 ms |
840 KB |
Invalid bit index for getHint |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
86 ms |
828 KB |
Invalid bit index for getHint |
2 |
Halted |
0 ms |
0 KB |
- |