#include "Encoder.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define pb push_back
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 7e5 + 5;
const int mod = 1e9 + 7, oo = 1e18 + 7;
vector<int> Adj[N];
int sz[N], l[N], r[N], cnt;
double ind = 1.05;
double arr[N];
int cod[N];
void prep(){
arr[0] = 1;
for(int i = 1; ; i++){
arr[i] = ((arr[i - 1] + 1) * ind);
//if(i <= 10) cout << i << " " << arr[i] << '\n';
if(arr[i] >= 700000) break;
}
}
void dfs(int u, int p){
cnt++;
l[u] = cnt;
sz[u] = 1;
for(auto v : Adj[u]){
if(v == p) continue;
dfs(v, u);
sz[u] += sz[v];
}
r[u] = cnt;
}
void dfs2(int u, int p, int x){
l[u] = x;
int s = 1;
for(auto v : Adj[u]){
if(v == p) continue;
dfs2(v, u, x + s);
s += ceil(arr[cod[v]]);
}
//assert(total <= 100);
//cout << u << " " << total << "\n";
while(arr[cod[u]] < (double)s) cod[u]++;
//cout << cod[u] << "\n";
}
void Encode(int n, int a[], int b[]){
prep();
for(int i = 0; i < (n - 1); i++){
Adj[a[i]].pb(b[i]);
Adj[b[i]].pb(a[i]);
}
dfs(0, 0);
dfs2(0, 0, 1);
//for(int i = 0; i < n; i++) cout << cod[i] << " " << l[i] << "\n";
for(int i = 0; i < n; i++) Code(i, (ll)cod[i] * (ll)700005 + (ll)l[i]);
}
/*
void process(){
cin >> n;
for(int i = 1; i <= n; i++) cin >> a[i
}
signed main(){
ios_base::sync_with_stdio(0);
freopen("KEK.inp", "r", stdin);
freopen("KEK.out", "w", stdout);
cin.tie(0);
process();
}*/
#include "Device.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define fi first
#define se second
#define pb push_back
typedef pair<int, int> ii;
typedef pair<ii, int> iii;
typedef pair<ii, ii> iiii;
const int N = 7e5 + 5;
const int mod = 1e9 + 7, oo = 1e18 + 7;
double _ind = 1.05;
double _arr[N];
void _prep(){
_arr[0] = 1;
for(int i = 1; ; i++){
_arr[i] = ((_arr[i - 1] + 1) * _ind);
if(_arr[i] >= 700000) break;
}
}
void InitDevice(){
_prep();
}
int Answer(ll x, ll y){
ll a = x % 700005, b = y % 700005, c = _arr[x / 700005] + a - 1, d = _arr[y / 700005] + b - 1;
if(a <= b && c >= d) return 1;
else if(a >= b && c <= d) return 0;
else return 2;
}
//int n, a[N];
/*
void process(){
cin >> n;
for(int i = 1; i <= n; i++) cin >> a[i
}
signed main(){
ios_base::sync_with_stdio(0);
freopen("KEK.inp", "r", stdin);
freopen("KEK.out", "w", stdout);
cin.tie(0);
process();
}*/
Compilation message
Encoder.cpp:15:36: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
15 | const int mod = 1e9 + 7, oo = 1e18 + 7;
| ~~~~~^~~
Device.cpp:15:36: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
15 | const int mod = 1e9 + 7, oo = 1e18 + 7;
| ~~~~~^~~
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
9 ms |
17076 KB |
Output is correct |
2 |
Correct |
9 ms |
17088 KB |
Output is correct |
3 |
Correct |
9 ms |
17156 KB |
Output is correct |
4 |
Correct |
8 ms |
17088 KB |
Output is correct |
5 |
Correct |
11 ms |
17060 KB |
Output is correct |
6 |
Correct |
9 ms |
17084 KB |
Output is correct |
7 |
Correct |
9 ms |
17080 KB |
Output is correct |
8 |
Correct |
9 ms |
17088 KB |
Output is correct |
9 |
Correct |
9 ms |
17080 KB |
Output is correct |
10 |
Correct |
9 ms |
17052 KB |
Output is correct |
11 |
Correct |
9 ms |
17080 KB |
Output is correct |
12 |
Correct |
9 ms |
17092 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
162 ms |
25612 KB |
Output is correct - L = 58100416 |
2 |
Correct |
155 ms |
25612 KB |
Output is correct - L = 58800421 |
3 |
Correct |
156 ms |
25660 KB |
Output is correct - L = 58100416 |
4 |
Correct |
158 ms |
25616 KB |
Output is correct - L = 58800421 |
5 |
Correct |
433 ms |
51696 KB |
Output is correct - L = 143501026 |
6 |
Correct |
416 ms |
53408 KB |
Output is correct - L = 144201031 |
7 |
Correct |
403 ms |
53644 KB |
Output is correct - L = 144201031 |
8 |
Correct |
423 ms |
53200 KB |
Output is correct - L = 146301046 |
9 |
Correct |
325 ms |
54096 KB |
Output is correct - L = 144901036 |
10 |
Correct |
338 ms |
54096 KB |
Output is correct - L = 146301046 |
11 |
Correct |
326 ms |
53580 KB |
Output is correct - L = 146301046 |
12 |
Correct |
331 ms |
53200 KB |
Output is correct - L = 146301046 |
13 |
Correct |
410 ms |
54032 KB |
Output is correct - L = 144201031 |
14 |
Correct |
416 ms |
53512 KB |
Output is correct - L = 144201031 |
15 |
Correct |
159 ms |
27424 KB |
Output is correct - L = 58100416 |
16 |
Correct |
158 ms |
27504 KB |
Output is correct - L = 58800421 |
17 |
Correct |
160 ms |
27724 KB |
Output is correct - L = 58100416 |
18 |
Runtime error |
310 ms |
54208 KB |
Execution killed with signal 11 |
19 |
Halted |
0 ms |
0 KB |
- |