oj.uz

Submission #53839

# Submission time Handle Problem Language Result Execution time Memory
53839 2018-07-01T09:16:21 Z grumpy_gordon City (JOI17_city) C++17
8 / 100
 493 ms 51352 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#include "Encoder.h"
const int maxn = 25e4 + 10;
const double w = 1.05;

vector<int> e[maxn];

int t;

void dfs(int v, int par){
    int tin = t++;
    for (int i : e[v])
    if (i != par)
        dfs(i, v);
    int val = 0;
    double kek = 1;
    while ((int)kek < t - tin)
        val++, kek *= w;
    t = tin + (int)kek;
    assert(val <= 300);
    Code(v, val * (ll)maxn + tin);
}

void Encode(int N, int A[], int B[])
{
    int n = N;
    for (int i = 0; i < n - 1; i++){
        int v = A[i], u = B[i];
        e[v].push_back(u);
        e[u].push_back(v);
    }
    dfs(0, -1);
}
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#include "Encoder.h"
const int maxn = 25e4 + 10;
const double w = 1.05;

double mas[2000];

void InitDevice(){
	mas[0] = 1;
    for (int i = 1; i < 2000; i++)
		mas[i] = mas[i - 1] * w;
}

int Answer(long long S, long long T)
{
    int a = S / maxn, b = S % maxn, c = T / maxn, d = T % maxn;
    
    a = b + (int)mas[a] - 1;
    c = d + (int)mas[c] - 1;
    if (a >= c && b <= d)
        return 1;
    if (a <= c && b >= d)
        return 0;
    return 2;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 12416 KB Output is correct
2 Correct 9 ms 12544 KB Output is correct
3 Correct 8 ms 12288 KB Output is correct
4 Correct 8 ms 12288 KB Output is correct
5 Correct 8 ms 12288 KB Output is correct
6 Correct 7 ms 12288 KB Output is correct
7 Correct 8 ms 12288 KB Output is correct
8 Correct 8 ms 12288 KB Output is correct
9 Correct 8 ms 12288 KB Output is correct
10 Correct 9 ms 12376 KB Output is correct
11 Correct 8 ms 12288 KB Output is correct
12 Correct 9 ms 12544 KB Output is correct

Subtask #2
0 / 92.0

# Verdict Execution time Memory Grader output
1 Correct 204 ms 19400 KB Output is correct - L = 34001360
2 Correct 178 ms 19384 KB Output is correct - L = 34251370
3 Correct 169 ms 19416 KB Output is correct - L = 34001360
4 Correct 174 ms 19456 KB Output is correct - L = 34251370
5 Incorrect 493 ms 51352 KB Wrong Answer [6]
6 Halted 0 ms 0 KB -