oj.uz

답안 #1096121

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1096121 2024-10-03T21:01:55 Z I_FloPPed21 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 324 ms 95752 KB 
#include <bits/stdc++.h>
using namespace std;
const int N=2e5+1;
struct nod
{
    int unde;
    long long cost;
};

struct coada
{
    int unde;
    long long cost;
};

struct compare
{
    bool operator()(coada &x,coada &y)
    {
        return x.cost>y.cost;
    }
};
vector<nod>adj[N];
long long best[N][2];
int travel_plan(int n,int m,int r[][2],int l[],int k,int p[])
{
    for(int i=0;i<m;i++)
    {
        adj[r[i][0]].push_back({r[i][1],l[i]});
        adj[r[i][1]].push_back({r[i][0],l[i]});
    }


    for(int i=0;i<n;i++)
    {
        best[i][0]=best[i][1]=1e11;
    }
    priority_queue<coada,vector<coada>,compare>pq;
    for(int i=0;i<k;i++)
    {
        best[p[i]][0]=best[p[i]][1]=0;
        pq.push({p[i],0});
    }
    while(!pq.empty())
    {
        int nod=pq.top().unde;
        long long cost=pq.top().cost;
        pq.pop();
        if(cost!=best[nod][1])
            continue;
        for(auto u:adj[nod])
        {
            if(best[u.unde][0]>cost+u.cost)
            {
                best[u.unde][1]=best[u.unde][0];
                best[u.unde][0]=cost+u.cost;
                pq.push({u.unde,best[u.unde][1]});
            }
            else
                if(best[u.unde][1]>cost+u.cost)
            {
                best[u.unde][1]=cost+u.cost;
                pq.push({u.unde,best[u.unde][1]});
            }
        }
    }
    return best[0][1];
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 5152 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5212 KB Output is correct
5 Correct 2 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 5152 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5212 KB Output is correct
5 Correct 2 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct
9 Correct 3 ms 5464 KB Output is correct
10 Correct 2 ms 4956 KB Output is correct
11 Correct 3 ms 5208 KB Output is correct
12 Correct 4 ms 5724 KB Output is correct
13 Correct 5 ms 5788 KB Output is correct
14 Correct 2 ms 5208 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 4952 KB Output is correct
2 Correct 2 ms 5152 KB Output is correct
3 Correct 2 ms 4956 KB Output is correct
4 Correct 2 ms 5212 KB Output is correct
5 Correct 2 ms 5212 KB Output is correct
6 Correct 2 ms 5212 KB Output is correct
7 Correct 2 ms 5212 KB Output is correct
8 Correct 2 ms 5212 KB Output is correct
9 Correct 3 ms 5464 KB Output is correct
10 Correct 2 ms 4956 KB Output is correct
11 Correct 3 ms 5208 KB Output is correct
12 Correct 4 ms 5724 KB Output is correct
13 Correct 5 ms 5788 KB Output is correct
14 Correct 2 ms 5208 KB Output is correct
15 Correct 2 ms 5212 KB Output is correct
16 Correct 261 ms 87232 KB Output is correct
17 Correct 62 ms 22316 KB Output is correct
18 Correct 68 ms 24772 KB Output is correct
19 Correct 324 ms 95752 KB Output is correct
20 Correct 219 ms 70388 KB Output is correct
21 Correct 26 ms 12820 KB Output is correct
22 Incorrect 189 ms 66980 KB Output isn't correct
23 Halted 0 ms 0 KB -