# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
27342 |
2017-07-12T10:02:50 Z |
구사과(#1145) |
City (JOI17_city) |
C++14 |
|
209 ms |
40176 KB |
#include "Encoder.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long lint;
const int MAXN = 250005;
vector<int> gph[MAXN];
int l[MAXN], r[MAXN], sz;
void dfs(int x, int p){
l[x] = sz++;
r[x] = 1;
for(auto &i : gph[x]){
if(i != p){
dfs(i, x);
r[x] += r[i];
}
}
}
void Encode(int N, int A[], int B[]){
for(int i=0; i<N-1; i++){
gph[A[i]].push_back(B[i]);
gph[B[i]].push_back(A[i]);
}
dfs(0, -1);
int sum = 0;
for(int i=0; i<N; i++){
Code(i, (l[i] << 18) + r[i]);
}
}
#include "Device.h"
using namespace std;
void InitDevice(){
}
int Answer(long long S, long long T)
{
int ps = (S >> 18);
int pe = S & ((1<<18) - 1);
int qs = (T >> 18);
int qe = T & ((1<<18) - 1);
pe += ps;
qe += qs;
if(qs <= ps && pe <= qe) return 0;
if(ps <= qs && qe <= pe) return 1;
return 2;
}
Compilation message
Encoder.cpp: In function 'void Encode(int, int*, int*)':
Encoder.cpp:27:6: warning: unused variable 'sum' [-Wunused-variable]
int sum = 0;
^~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
8 ms |
12288 KB |
Output is correct |
2 |
Correct |
8 ms |
12288 KB |
Output is correct |
3 |
Correct |
8 ms |
12488 KB |
Output is correct |
4 |
Correct |
7 ms |
12424 KB |
Output is correct |
5 |
Correct |
8 ms |
12544 KB |
Output is correct |
6 |
Correct |
8 ms |
12544 KB |
Output is correct |
7 |
Correct |
8 ms |
12544 KB |
Output is correct |
8 |
Correct |
9 ms |
12544 KB |
Output is correct |
9 |
Correct |
9 ms |
12288 KB |
Output is correct |
10 |
Correct |
8 ms |
12288 KB |
Output is correct |
11 |
Correct |
8 ms |
12488 KB |
Output is correct |
12 |
Correct |
8 ms |
12288 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
168 ms |
19616 KB |
Output is correct - L = 183238657 |
2 |
Correct |
169 ms |
19504 KB |
Output is correct - L = 182976513 |
3 |
Correct |
170 ms |
19704 KB |
Output is correct - L = 183238657 |
4 |
Correct |
172 ms |
19440 KB |
Output is correct - L = 183238657 |
5 |
Incorrect |
209 ms |
40176 KB |
Wrong Answer [3] |
6 |
Halted |
0 ms |
0 KB |
- |