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답안 #320874

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
320874 2020-11-10T06:31:20 Z zaneyu 악어의 지하 도시 (IOI11_crocodile) C++14
100 / 100
 1382 ms 117572 KB 
#include "crocodile.h"
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace std;
using namespace __gnu_pbds;
typedef tree<long long, null_type, less_equal<long long>, rb_tree_tag, tree_order_statistics_node_update> indexed_set;
#pragma GCC optimize("unroll-loops,no-stack-protector")
//order_of_key #of elements less than x
// find_by_order kth element
typedef long long int ll;
#define ld double
#define pii pair<ll,ll>
#define f first
#define s second
#define pb push_back
#define REP(i,n) for(ll i=0;i<n;i++)
#define REP1(i,n) for(int i=1;i<=n;i++)
#define FILL(n,x) memset(n,x,sizeof(n))
#define ALL(_a) _a.begin(),_a.end()
#define sz(x) (int)x.size()
const ll maxn=5e3+5;
const ll maxlg=__lg(maxn)+2;
const ll INF64=4e18;
const int INF=0x3f3f3f3f;
const ll MOD=(1e9+7);
const ll MOD2=1000002173;
const ld PI=acos(-1);
const ld eps=1e-9;
#define lowb(x) x&(-x)
#define MNTO(x,y) x=min(x,(__typeof__(x))y)
#define MXTO(x,y) x=max(x,(__typeof__(x))y)
#define SORT_UNIQUE(c) (sort(c.begin(),c.end()), c.resize(distance(c.begin(),unique(c.begin(),c.end()))))
#define GET_POS(c,x) (lower_bound(c.begin(),c.end(),x)-c.begin())
ll mult(ll a,ll b){
    return ((a%MOD)*(b%MOD))%MOD;
}
ll mypow(ll a,ll b,ll MOD){
    if(b<=0) return 1;
    ll res=1LL;
    while(b){
        if(b&1) res=(res*a)%MOD;
        a=(a*a)%MOD;
        b>>=1;
    }
    return res;
}
#define ll long long
vector<pii> adj[100005];
int vis[100005];
ll dist[100005];
 
 
int travel_plan(int N, int M, int R[][2], int L[], int K, int P[])
{
  REP(i,M){
    adj[R[i][0]].pb({R[i][1],L[i]});
    adj[R[i][1]].pb({R[i][0],L[i]});
  }
  priority_queue<pii> pq;
  REP(i,K){
    pq.push({0,P[i]});
    pq.push({0,P[i]});
  }
  while(!pq.empty()){
    ll d=-pq.top().first;
    int node=pq.top().second;
    pq.pop();
    if(++vis[node]!=2) continue;
    dist[node]=d;
    for(auto e:adj[node]){
      int child=e.first;
      pq.push({-dist[node]-e.second,child});
    }
  }
  return dist[0];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2816 KB Output is correct
4 Correct 3 ms 2796 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2816 KB Output is correct
4 Correct 3 ms 2796 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct
9 Correct 5 ms 3564 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 9 ms 4080 KB Output is correct
13 Correct 8 ms 4212 KB Output is correct
14 Correct 3 ms 2944 KB Output is correct
15 Correct 3 ms 2924 KB Output is correct

Subtask #3
11.0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 2668 KB Output is correct
2 Correct 2 ms 2668 KB Output is correct
3 Correct 2 ms 2816 KB Output is correct
4 Correct 3 ms 2796 KB Output is correct
5 Correct 3 ms 2796 KB Output is correct
6 Correct 3 ms 2796 KB Output is correct
7 Correct 3 ms 2796 KB Output is correct
8 Correct 3 ms 2796 KB Output is correct
9 Correct 5 ms 3564 KB Output is correct
10 Correct 2 ms 2668 KB Output is correct
11 Correct 4 ms 2924 KB Output is correct
12 Correct 9 ms 4080 KB Output is correct
13 Correct 8 ms 4212 KB Output is correct
14 Correct 3 ms 2944 KB Output is correct
15 Correct 3 ms 2924 KB Output is correct
16 Correct 1211 ms 113688 KB Output is correct
17 Correct 113 ms 17380 KB Output is correct
18 Correct 132 ms 19812 KB Output is correct
19 Correct 1382 ms 117572 KB Output is correct
20 Correct 813 ms 101072 KB Output is correct
21 Correct 51 ms 9848 KB Output is correct
22 Correct 612 ms 64992 KB Output is correct