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Submission #240223

# Submission time Handle Problem Language Result Execution time Memory
240223 2020-06-18T22:04:31 Z oscarsierra12 Crocodile's Underground City (IOI11_crocodile) C++14
0 / 100
 4 ms 384 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std ;

const int N = 1010 ;
#define  ff   first
#define  ss   second
#define pb    push_back

int dp[N];
vector <pair<int,int>> G[N] ;
const int oo = 1e9+2 ;

void go ( int u, int p ) {
    int frMn = oo, scMn = (G[u].size()!=1)*oo;
    for ( auto v:G[u] ) {
        if ( p == v.ff ) continue ;
        go ( v.ff, u ) ;
        if ( dp[v.ff] + v.ss <= frMn ) scMn = frMn,frMn = dp[v.ff] + v.ss ;
        else if ( dp[v.ff] + v.ss < scMn ) scMn = dp[v.ff] + v.ss ;
    }
    dp[u] = scMn ;
}

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  for ( int i = 0 ; i < M; ++i ) G[R[i][0]].pb ( { R[i][1], L[i] } ), G[R[i][1]].pb({R[i][0],L[i]}) ;
  return dp[0];
}

Subtask #1
0 / 46.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 43.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 384 KB Output isn't correct
2 Halted 0 ms 0 KB -