#include "Encoder.h"
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll K=1596736;
const int LIM=25e4+7;
vector<int>V[LIM];
ll pre[LIM], lpre;
ll rnd(ll x) {
ll po=0, ko=1000000000;
while(po<ko) {
ll sr=(po+ko)/2;
if(sr*sr<x) po=sr+1; else ko=sr;
}
return po;
}
void DFS(int x, int o) {
pre[x]=lpre; ++lpre;
for(auto i : V[x]) if(i!=o) DFS(i, x);
ll z=lpre-pre[x];
lpre=pre[x]+rnd(z)*rnd(z);
Code(x, pre[x]+K*rnd(z));
}
void Encode(int n, int A[], int B[]) {
rep(i, n-1) {
V[A[i]].pb(B[i]);
V[B[i]].pb(A[i]);
}
DFS(0, 0);
}
#include "Device.h"
#include<bits/stdc++.h>
typedef long long ll;
#define rep(a, b) for(int a = 0; a < (b); ++a)
#define st first
#define nd second
#define pb push_back
#define all(a) a.begin(), a.end()
const ll K=1596736;
void InitDevice() {}
bool oc(ll x, ll y) {
ll a=x%K, b=y%K, c=x/K;
return a<=b && b<a+c*c;
}
int Answer(ll S, ll T) {
if(oc(S, T)) return 1;
if(oc(T, S)) return 0;
return 2;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
13084 KB |
Output is correct |
2 |
Correct |
2 ms |
13084 KB |
Output is correct |
3 |
Correct |
2 ms |
13072 KB |
Output is correct |
4 |
Correct |
1 ms |
13084 KB |
Output is correct |
5 |
Correct |
2 ms |
13084 KB |
Output is correct |
6 |
Correct |
2 ms |
13084 KB |
Output is correct |
7 |
Correct |
2 ms |
13064 KB |
Output is correct |
8 |
Correct |
1 ms |
13080 KB |
Output is correct |
9 |
Correct |
1 ms |
13072 KB |
Output is correct |
10 |
Correct |
1 ms |
13072 KB |
Output is correct |
11 |
Correct |
2 ms |
13084 KB |
Output is correct |
12 |
Correct |
2 ms |
13084 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
96 ms |
20508 KB |
Output is correct - L = 75046592 |
2 |
Correct |
95 ms |
20620 KB |
Output is correct - L = 78240064 |
3 |
Correct |
96 ms |
20644 KB |
Output is correct - L = 71853120 |
4 |
Correct |
95 ms |
20728 KB |
Output is correct - L = 67062912 |
5 |
Partially correct |
223 ms |
39160 KB |
Output is partially correct - L = 1409917888 |
6 |
Partially correct |
231 ms |
39052 KB |
Output is partially correct - L = 1406724416 |
7 |
Partially correct |
240 ms |
39012 KB |
Output is partially correct - L = 1414708096 |
8 |
Partially correct |
269 ms |
38828 KB |
Output is partially correct - L = 1315710464 |
9 |
Partially correct |
217 ms |
39652 KB |
Output is partially correct - L = 889381952 |
10 |
Partially correct |
211 ms |
39680 KB |
Output is partially correct - L = 825512512 |
11 |
Partially correct |
208 ms |
39724 KB |
Output is partially correct - L = 825512512 |
12 |
Partially correct |
220 ms |
39932 KB |
Output is partially correct - L = 825512512 |
13 |
Partially correct |
220 ms |
39400 KB |
Output is partially correct - L = 1117715200 |
14 |
Partially correct |
231 ms |
39424 KB |
Output is partially correct - L = 1282179008 |
15 |
Correct |
94 ms |
20636 KB |
Output is correct - L = 76643328 |
16 |
Correct |
97 ms |
20640 KB |
Output is correct - L = 75046592 |
17 |
Correct |
97 ms |
20904 KB |
Output is correct - L = 76643328 |
18 |
Partially correct |
223 ms |
39424 KB |
Output is partially correct - L = 1125698880 |
19 |
Partially correct |
218 ms |
39328 KB |
Output is partially correct - L = 1152843392 |
20 |
Partially correct |
218 ms |
39424 KB |
Output is partially correct - L = 1154440128 |
21 |
Partially correct |
222 ms |
39424 KB |
Output is partially correct - L = 1039475136 |
22 |
Partially correct |
235 ms |
39328 KB |
Output is partially correct - L = 1309323520 |
23 |
Partially correct |
232 ms |
39444 KB |
Output is partially correct - L = 1309323520 |
24 |
Partially correct |
229 ms |
39080 KB |
Output is partially correct - L = 1456223232 |
25 |
Partially correct |
226 ms |
39244 KB |
Output is partially correct - L = 1588752320 |
26 |
Partially correct |
228 ms |
39052 KB |
Output is partially correct - L = 1714894464 |
27 |
Partially correct |
227 ms |
39052 KB |
Output is partially correct - L = 1941630976 |