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Submission #113631

# Submission time Handle Problem Language Result Execution time Memory
113631 2019-05-27T08:02:32 Z popovicirobert City (JOI17_city) C++14
22 / 100
 523 ms 57376 KB 
#include "Encoder.h"
#include <bits/stdc++.h>
#define ll long long

using namespace std;

static vector < vector <int> > g;
static vector <int> idl, idr;

void dfs(int nod, int par, int &sz) {
    idl[nod] = ++sz;
    for(auto it : g[nod]) {
        if(it != par) {
            dfs(it, nod, sz);
        }
    }
    idr[nod] = sz;
}

void Encode(int n, int A[], int B[]) {

    g.resize(n);
    int i;

    for(i = 0; i < n - 1; i++) {
        g[A[i]].push_back(B[i]);
        g[B[i]].push_back(A[i]);
    }

    idl.resize(n), idr.resize(n);
    int sz = 0;
    dfs(0, -1, sz);

    //vector <int> aux;

    /*for(i = 0; i < n; i++) {
        aux.push_back(idr[i] - idl[i]);
    }*/

    //sort(aux.begin(), aux.end());
    //aux.resize(unique(aux.begin(), aux.end()) - aux.begin());

    for(i = 0; i < n; i++) {
        ll a = idl[i], b = idr[i] - idl[i];

        Code(i, (b << 18) + a);
    }

}

#include "Device.h"
#include <bits/stdc++.h>
#define ll long long

using namespace std;

void InitDevice()
{
}

int Answer(long long S, long long T)
{

    ll ls = (S & ((1 << 18) - 1)), rs = ((S - ls) >> 18) + ls;
    ll lt = (T & ((1 << 18) - 1)), rt = ((T - lt) >> 18) + lt;

    if(ls <= lt && rt <= rs) {
        return 1;
    }

    if(lt <= ls && rs <= rt) {
        return 0;
    }

	return 2;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 776 KB Output is correct
2 Correct 4 ms 896 KB Output is correct
3 Correct 4 ms 640 KB Output is correct
4 Correct 5 ms 804 KB Output is correct
5 Correct 4 ms 904 KB Output is correct
6 Correct 4 ms 768 KB Output is correct
7 Correct 4 ms 640 KB Output is correct
8 Correct 5 ms 904 KB Output is correct
9 Correct 4 ms 984 KB Output is correct
10 Correct 4 ms 776 KB Output is correct
11 Correct 4 ms 864 KB Output is correct
12 Correct 3 ms 864 KB Output is correct

Subtask #2
14.0 / 92.0

# Verdict Execution time Memory Grader output
1 Correct 185 ms 9776 KB Output is correct - L = 183238657
2 Correct 163 ms 9784 KB Output is correct - L = 182976513
3 Correct 162 ms 9688 KB Output is correct - L = 183238657
4 Correct 160 ms 9680 KB Output is correct - L = 183238657
5 Partially correct 499 ms 56424 KB Output is partially correct - L = 65535737857
6 Partially correct 494 ms 55792 KB Output is partially correct - L = 65535737857
7 Partially correct 520 ms 55792 KB Output is partially correct - L = 65535737857
8 Partially correct 498 ms 55376 KB Output is partially correct - L = 65535737857
9 Partially correct 422 ms 57056 KB Output is partially correct - L = 65535737857
10 Partially correct 398 ms 57144 KB Output is partially correct - L = 65535737857
11 Partially correct 412 ms 57376 KB Output is partially correct - L = 65535737857
12 Partially correct 413 ms 57088 KB Output is partially correct - L = 65535737857
13 Partially correct 446 ms 56544 KB Output is partially correct - L = 65535737857
14 Partially correct 491 ms 56296 KB Output is partially correct - L = 65535737857
15 Correct 159 ms 9540 KB Output is correct - L = 183238657
16 Correct 160 ms 9872 KB Output is correct - L = 183238657
17 Correct 160 ms 9792 KB Output is correct - L = 183238657
18 Partially correct 465 ms 56168 KB Output is partially correct - L = 65535737857
19 Partially correct 452 ms 56176 KB Output is partially correct - L = 65535737857
20 Partially correct 498 ms 56192 KB Output is partially correct - L = 65535737857
21 Partially correct 472 ms 56168 KB Output is partially correct - L = 65535737857
22 Partially correct 498 ms 56288 KB Output is partially correct - L = 65535737857
23 Partially correct 481 ms 55976 KB Output is partially correct - L = 65535737857
24 Partially correct 458 ms 55920 KB Output is partially correct - L = 65535737857
25 Partially correct 485 ms 55792 KB Output is partially correct - L = 65535737857
26 Partially correct 499 ms 56048 KB Output is partially correct - L = 65535737857
27 Partially correct 523 ms 55536 KB Output is partially correct - L = 65535737857