oj.uz

Submission #315324

# Submission time Handle Problem Language Result Execution time Memory
315324 2020-10-22T13:03:49 Z NintsiChkhaidze City (JOI17_city) C++14
8 / 100
 226 ms 42224 KB 
#include "Encoder.h"
#include <bits/stdc++.h>
#define n 250000
#define pb push_back
using namespace std;
 
int ind,in[n+5],out[n+5];
vector <int> v[n+5];
 
void dfs(int x,int pr){
    in[x] = ++ind;
    for (int j = 0; j < v[x].size(); j++){
        int to = v[x][j];
        if (to == pr) continue;
        dfs(to,x);
    }
    
    out[x] = ind;
}
 
void Encode(int N, int A[], int B[])
{
    for (int i=0;i<N;i++)
        v[A[i]].pb(B[i]),v[B[i]].pb(A[i]);
    ind=-1;
    dfs(0,0);
    for (int i = 0; i < N; ++i)
        Code(i, in[i]*n + out[i]);
}
#include "Device.h"
#include <bits/stdc++.h>
#define n 250000
using namespace std;
 
void InitDevice(){
    
}
 
int Answer(long long S, long long T){
    long long Sout = S%n,Tout = T%n,Sin = (S - Sout)/n,Tin = (T - Tout)/n;
    if (Sin < Tin && Sout >= Tout) return 1;
    else
    if (Tin < Sin && Tout >= Sout) return 0;
    else return 2;
}

Compilation message

Encoder.cpp: In function 'void dfs(int, int)':
Encoder.cpp:12:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   12 |     for (int j = 0; j < v[x].size(); j++){
      |                     ~~^~~~~~~~~~~~~

Subtask #1
8.0 / 8.0

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

Subtask #2
0 / 92.0

# Verdict Execution time Memory Grader output
1 Correct 210 ms 21744 KB Output is correct - L = 174750699
2 Correct 215 ms 21744 KB Output is correct - L = 174500698
3 Correct 214 ms 21744 KB Output is correct - L = 174750699
4 Correct 210 ms 21792 KB Output is correct - L = 174750699
5 Incorrect 226 ms 42224 KB Wrong Answer [3]
6 Halted 0 ms 0 KB -