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Submission #411790

# Submission time Handle Problem Language Result Execution time Memory
411790 2021-05-26T01:27:23 Z jeqcho Crocodile's Underground City (IOI11_crocodile) C++17
0 / 100
 2 ms 2636 KB 
//#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
typedef vector<pair<int,int>> vpi;

#define FOR(i,a,b) for (int i = (a); i < (b); ++i)
#define F0R(i,a) FOR(i,0,a)
#define ROF(i,a,b) for (int i = (b)-1; i >= (a); --i)
#define R0F(i,a) ROF(i,0,a)
#define trav(a,x) for (auto& a: x)

#define pb push_back
#define rsz resize
#define sz(x) int(x.size())
#define all(x) begin(x), end(x)
#define fi first
#define se second

int const n=1e5+3;
vpi adj[n];

ll dfs(int now, int par)
{
	ll mn=2e18;
	trav(chi,adj[now])
	{
		if(chi.fi==par)continue;
		mn=min(mn,dfs(chi.fi,now)+chi.se);
	}
	return mn;
}

int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
	F0R(i,M)
	{
		int u=R[i][0];
		int v=R[i][1];
		adj[u].pb({v,L[i]});
		adj[v].pb({u,L[i]});
	}
	return (int)dfs(0,-1);
}

Subtask #1
0 / 46.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 43.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 2 ms 2636 KB Output isn't correct
2 Halted 0 ms 0 KB -