답안 #258477

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
258477 2020-08-06T03:25:22 Z monus1042 악어의 지하 도시 (IOI11_crocodile) C++17
0 / 100
1188 ms 262148 KB
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
typedef long long ll;
typedef pair<int,int> ii;
typedef vector<ii> vii;
typedef vector<ll> vll;
#define pb push_back
#define mkp make_pair
#define all(X) X.begin(), X.end()

const int MAXS = 100002;
const ll inf = 1e15;
vector< pair<int, ll> > g[MAXS];
priority_queue < pair<ll, int>, vector< pair<ll, int> >, greater< pair<ll,int> > > pq;
vll d(MAXS, inf), d2(MAXS, inf);
int state[MAXS]; // 0 unvisited, 1 minimal obtained

void dj(){
  while(!pq.empty()){
    int auxu = pq.top().second;
    ll w = pq.top().first;
    pq.pop();
    //if (state[auxu]) continue;
    //state[auxu] = 1;
    if (state[auxu]){
      d[auxu] = w;
      for (int i=0; i<(int)g[auxu].size(); i++){
	int v = g[auxu][i].first;
	ll wuv = g[auxu][i].second + w;
	//if (wuv <= d[v]){
	  //d2[v] = min(d[v], d2[v]);
	  //d[v] = wuv;
	  pq.push(mkp(wuv, v));
	  //}
      }
      state[auxu]=2;
    }else if (state[auxu] == 0) state[auxu] = 1;
  }
}

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(mkp( R[i][1] , L[i]));
    g[ R[i][1] ].pb(mkp( R[i][0] , L[i]));
  }

  for (int i=0; i<K; i++){
    pq.push(mkp(0, P[i]));
    d[P[i]] = d2[P[i]] = 0;
    state[P[i]] = 1;
  }

  dj();
  return (int)d[0];
}
# 결과 실행 시간 메모리 Grader output
1 Runtime error 1188 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 1188 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Runtime error 1188 ms 262148 KB Execution killed with signal 9 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -