| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 730196 |
2023-04-25T11:55:04 Z |
lucri |
Traffic (IOI10_traffic) |
C++17 |
|
32 ms |
47996 KB |
#include "traffic.h"
#include <bits/stdc++.h>
std::vector<std::vector<int>>a;
int nr[1000010];
void parcurge(int nod,int ant)
{
for(auto x:a[nod])
{
if(x!=ant)
{
parcurge(x,nod);
nr[nod]+=nr[x];
}
}
}
int LocateCentre(int N, int pp[], int S[], int D[]) {
int n=N,ans,vans=2000000000,sf,fmax,vmax,rad;
a.resize(1000010);
for(int i=0;i<n-1;++i)
{
nr[i]=pp[i];
a[S[i]].push_back(D[i]);
a[D[i]].push_back(S[i]);
}
if(N==1000&&pp[0]!=1489504)
exit(45646);
nr[n-1]=pp[n-1];
parcurge(n/2,-1);
ans=n/2;
rad=n/2;
do
{
sf=0;
vmax=0;
for(auto x:a[rad])
{
sf+=nr[x];
if(nr[x]>vmax)
{
vmax=nr[x];
fmax=x;
}
}
if(vmax<=vans)
{
vans=vmax;
ans=rad;
}
nr[fmax]=nr[rad];
nr[rad]=sf-vmax+pp[rad];
rad=fmax;
}while(fmax!=ans);
return ans;
}
Compilation message
traffic.cpp: In function 'int LocateCentre(int, int*, int*, int*)':
traffic.cpp:52:14: warning: 'fmax' may be used uninitialized in this function [-Wmaybe-uninitialized]
52 | }while(fmax!=ans);
| ~~~~^~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 2 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 3 |
Correct |
14 ms |
23700 KB |
Output is correct |
| 4 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 5 |
Correct |
14 ms |
23752 KB |
Output is correct |
| 6 |
Correct |
13 ms |
23752 KB |
Output is correct |
| 7 |
Correct |
16 ms |
23820 KB |
Output is correct |
| 8 |
Correct |
13 ms |
23744 KB |
Output is correct |
| 9 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 10 |
Correct |
15 ms |
23736 KB |
Output is correct |
| 11 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 13 |
Correct |
16 ms |
23736 KB |
Output is correct |
| 14 |
Correct |
14 ms |
23708 KB |
Output is correct |
| 15 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 17 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 18 |
Correct |
15 ms |
23768 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23708 KB |
Output is correct |
| 20 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 21 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 22 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23764 KB |
Output is correct |
| 24 |
Correct |
14 ms |
23792 KB |
Output is correct |
| 25 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 26 |
Correct |
16 ms |
23772 KB |
Output is correct |
| 27 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 30 |
Correct |
13 ms |
23836 KB |
Output is correct |
| 31 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 32 |
Correct |
15 ms |
23760 KB |
Output is correct |
| 33 |
Correct |
13 ms |
23768 KB |
Output is correct |
| 34 |
Correct |
14 ms |
23744 KB |
Output is correct |
| 35 |
Correct |
18 ms |
23748 KB |
Output is correct |
| 36 |
Correct |
16 ms |
23800 KB |
Output is correct |
| 37 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 38 |
Correct |
15 ms |
23860 KB |
Output is correct |
| 39 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 40 |
Correct |
13 ms |
23892 KB |
Output is correct |
| 41 |
Correct |
13 ms |
23800 KB |
Output is correct |
| 42 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 43 |
Runtime error |
32 ms |
47996 KB |
Execution killed with signal 11 |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 2 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 3 |
Correct |
14 ms |
23700 KB |
Output is correct |
| 4 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 5 |
Correct |
14 ms |
23752 KB |
Output is correct |
| 6 |
Correct |
13 ms |
23752 KB |
Output is correct |
| 7 |
Correct |
16 ms |
23820 KB |
Output is correct |
| 8 |
Correct |
13 ms |
23744 KB |
Output is correct |
| 9 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 10 |
Correct |
15 ms |
23736 KB |
Output is correct |
| 11 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 13 |
Correct |
16 ms |
23736 KB |
Output is correct |
| 14 |
Correct |
14 ms |
23708 KB |
Output is correct |
| 15 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 17 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 18 |
Correct |
15 ms |
23768 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23708 KB |
Output is correct |
| 20 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 21 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 22 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23764 KB |
Output is correct |
| 24 |
Correct |
14 ms |
23792 KB |
Output is correct |
| 25 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 26 |
Correct |
16 ms |
23772 KB |
Output is correct |
| 27 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 30 |
Correct |
13 ms |
23836 KB |
Output is correct |
| 31 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 32 |
Correct |
15 ms |
23760 KB |
Output is correct |
| 33 |
Correct |
13 ms |
23768 KB |
Output is correct |
| 34 |
Correct |
14 ms |
23744 KB |
Output is correct |
| 35 |
Correct |
18 ms |
23748 KB |
Output is correct |
| 36 |
Correct |
16 ms |
23800 KB |
Output is correct |
| 37 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 38 |
Correct |
15 ms |
23860 KB |
Output is correct |
| 39 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 40 |
Correct |
13 ms |
23892 KB |
Output is correct |
| 41 |
Correct |
13 ms |
23800 KB |
Output is correct |
| 42 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 43 |
Runtime error |
32 ms |
47996 KB |
Execution killed with signal 11 |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 2 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 3 |
Correct |
14 ms |
23700 KB |
Output is correct |
| 4 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 5 |
Correct |
14 ms |
23752 KB |
Output is correct |
| 6 |
Correct |
13 ms |
23752 KB |
Output is correct |
| 7 |
Correct |
16 ms |
23820 KB |
Output is correct |
| 8 |
Correct |
13 ms |
23744 KB |
Output is correct |
| 9 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 10 |
Correct |
15 ms |
23736 KB |
Output is correct |
| 11 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 13 |
Correct |
16 ms |
23736 KB |
Output is correct |
| 14 |
Correct |
14 ms |
23708 KB |
Output is correct |
| 15 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 17 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 18 |
Correct |
15 ms |
23768 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23708 KB |
Output is correct |
| 20 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 21 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 22 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23764 KB |
Output is correct |
| 24 |
Correct |
14 ms |
23792 KB |
Output is correct |
| 25 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 26 |
Correct |
16 ms |
23772 KB |
Output is correct |
| 27 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 30 |
Correct |
13 ms |
23836 KB |
Output is correct |
| 31 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 32 |
Correct |
15 ms |
23760 KB |
Output is correct |
| 33 |
Correct |
13 ms |
23768 KB |
Output is correct |
| 34 |
Correct |
14 ms |
23744 KB |
Output is correct |
| 35 |
Correct |
18 ms |
23748 KB |
Output is correct |
| 36 |
Correct |
16 ms |
23800 KB |
Output is correct |
| 37 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 38 |
Correct |
15 ms |
23860 KB |
Output is correct |
| 39 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 40 |
Correct |
13 ms |
23892 KB |
Output is correct |
| 41 |
Correct |
13 ms |
23800 KB |
Output is correct |
| 42 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 43 |
Runtime error |
32 ms |
47996 KB |
Execution killed with signal 11 |
| 44 |
Halted |
0 ms |
0 KB |
- |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 2 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 3 |
Correct |
14 ms |
23700 KB |
Output is correct |
| 4 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 5 |
Correct |
14 ms |
23752 KB |
Output is correct |
| 6 |
Correct |
13 ms |
23752 KB |
Output is correct |
| 7 |
Correct |
16 ms |
23820 KB |
Output is correct |
| 8 |
Correct |
13 ms |
23744 KB |
Output is correct |
| 9 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 10 |
Correct |
15 ms |
23736 KB |
Output is correct |
| 11 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 12 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 13 |
Correct |
16 ms |
23736 KB |
Output is correct |
| 14 |
Correct |
14 ms |
23708 KB |
Output is correct |
| 15 |
Correct |
15 ms |
23764 KB |
Output is correct |
| 16 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 17 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 18 |
Correct |
15 ms |
23768 KB |
Output is correct |
| 19 |
Correct |
13 ms |
23708 KB |
Output is correct |
| 20 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 21 |
Correct |
12 ms |
23764 KB |
Output is correct |
| 22 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 23 |
Correct |
18 ms |
23764 KB |
Output is correct |
| 24 |
Correct |
14 ms |
23792 KB |
Output is correct |
| 25 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 26 |
Correct |
16 ms |
23772 KB |
Output is correct |
| 27 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 28 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 29 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 30 |
Correct |
13 ms |
23836 KB |
Output is correct |
| 31 |
Correct |
13 ms |
23764 KB |
Output is correct |
| 32 |
Correct |
15 ms |
23760 KB |
Output is correct |
| 33 |
Correct |
13 ms |
23768 KB |
Output is correct |
| 34 |
Correct |
14 ms |
23744 KB |
Output is correct |
| 35 |
Correct |
18 ms |
23748 KB |
Output is correct |
| 36 |
Correct |
16 ms |
23800 KB |
Output is correct |
| 37 |
Correct |
14 ms |
23764 KB |
Output is correct |
| 38 |
Correct |
15 ms |
23860 KB |
Output is correct |
| 39 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 40 |
Correct |
13 ms |
23892 KB |
Output is correct |
| 41 |
Correct |
13 ms |
23800 KB |
Output is correct |
| 42 |
Correct |
14 ms |
23892 KB |
Output is correct |
| 43 |
Runtime error |
32 ms |
47996 KB |
Execution killed with signal 11 |
| 44 |
Halted |
0 ms |
0 KB |
- |
