Submission #29092

#	Time	Username	Problem	Language	Result	Execution time	Memory
29092		ozaslan	Crocodile's Underground City (IOI11_crocodile)	C++14	0 / 100	379 ms	262144 KiB

crocodile

#include<bits/stdc++.h>
#include "crocodile.h"
#define MAX_N 1005
#define oo (1<<28);
using namespace std;


/*
#include "crocodile.h"
#include <stdio.h>
#include <stdlib.h>

#define MAX_N 50000
#define MAX_M 10000000

static int N, M;
static int R[MAX_M][2];
static int L[MAX_M];
static int K;
static int P[MAX_N];
static int solution;

inline
void my_assert(int e) {if (!e) abort();}
*/

int sonuc = oo;
bool kapi[MAX_N];
vector< pair<int, int> > E[MAX_N];

bool DFS(int dugum, int maliyet, int ata) {
	if(kapi[dugum]) return 1;

	int enIyi = oo;
	int enIyi2 = oo;

	int s = E[dugum].size();
	for (int i = 0; i < s; i++) {
		int v = E[dugum][i].first, m = E[dugum][i].second;
		if (v == ata) continue;

		if (DFS(v, maliyet+m, dugum)) {
//            printf("Kontrol\n");
			if (maliyet+m < enIyi) {
				enIyi2 = enIyi;
				enIyi = maliyet+m;
			}
            else
                enIyi2 = min(enIyi2, maliyet+m);
		}
	}

	sonuc = min(sonuc, enIyi2);
	return 0;
}


int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{

	for (int i = 0; i < M; i++) {
		E[ R[i][0] ].push_back( make_pair(R[i][1], L[i]) );
		E[ R[i][1] ].push_back( make_pair(R[i][0], L[i]) );
	}

	for (int i = 0; i < K; i++)
		kapi[ P[i] ] = 1;

	DFS(0, 0, -1);

  return sonuc;
}


/*
void read_input()
{
  int i;
  my_assert(3==scanf("%d %d %d",&N,&M,&K));
  for(i=0; i<M; i++)
    my_assert(3==scanf("%d %d %d",&R[i][0],&R[i][1],&L[i]));
  for(i=0; i<K; i++)
    my_assert(1==scanf("%d",&P[i]));
  my_assert(1==scanf("%d",&solution));
}

int main()
{
    freopen("grader.in.2", "r", stdin);
  int ans;
  read_input();
  ans = travel_plan(N,M,R,L,K,P);
  if(ans==solution)
    printf("Correct.\n");
  else
    printf("Incorrect. Returned %d, Expected %d.\n",ans,solution);

  return 0;
}
*/

• Subtask 1: 0 / 46
• Subtask 2: 0 / 43
• Subtask 3: 0 / 11