oj.uz

답안 #1057714

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
1057714 2024-08-14T03:59:08 Z DucNguyen2007 악어의 지하 도시 (IOI11_crocodile) C++14
89 / 100
 240 ms 75972 KB 
#include "crocodile.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
#define pii pair<int,int>
#define pll pair<ll,ll>
#define fi first
#define se second
const int maxN=1e5+5;
const ll inf=2e9;
struct duongdi
{
    int u;
    ll w;
    bool operator < (const duongdi &o)const
    {
        return w>o.w;
    }
};
pii d[maxN+1];
vector<duongdi> adj[maxN+1];
priority_queue<duongdi> pq;
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++)
    {
        d[i]={INT_MAX,INT_MAX};
    }
    for(int i=0;i<K;i++)
    {
        pq.push({P[i],0});
        d[P[i]]={0,0};
    }
    while(!pq.empty())
    {
        duongdi tmp=pq.top();
        pq.pop();
        int u=tmp.u;
        ll w=tmp.w;
        //cout<<u<<" "<<w<<'\n';
        if(d[u].fi<w)
        {
            continue;
        }
        for(auto i:adj[u])
        {
            int v=i.u;
            //cout<<1<<" "<<v<<" ";
            if(d[v].fi>d[u].fi+i.w)
            {
                d[v].fi=d[u].fi+i.w;
                if(d[v].se>d[u].fi+i.w)
                {
                    swap(d[v].se,d[v].fi);
                }
                if(d[v].fi<INT_MAX)
                {
                    pq.push({v,d[v].fi});
                }
            }
            //cout<<d[v].fi<<'\n';
        }
    }
    return d[0].fi;
}

Subtask #1
46.0 / 46.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct

Subtask #2
43.0 / 43.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7280 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct

Subtask #3
0 / 11.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 6748 KB Output is correct
2 Correct 1 ms 6748 KB Output is correct
3 Correct 1 ms 6748 KB Output is correct
4 Correct 1 ms 6748 KB Output is correct
5 Correct 1 ms 6748 KB Output is correct
6 Correct 1 ms 6748 KB Output is correct
7 Correct 1 ms 6748 KB Output is correct
8 Correct 1 ms 6748 KB Output is correct
9 Correct 1 ms 7004 KB Output is correct
10 Correct 1 ms 6748 KB Output is correct
11 Correct 1 ms 6748 KB Output is correct
12 Correct 2 ms 7260 KB Output is correct
13 Correct 2 ms 7280 KB Output is correct
14 Correct 1 ms 6748 KB Output is correct
15 Correct 1 ms 6748 KB Output is correct
16 Correct 205 ms 70856 KB Output is correct
17 Correct 34 ms 16500 KB Output is correct
18 Correct 42 ms 18776 KB Output is correct
19 Correct 240 ms 75972 KB Output is correct
20 Correct 142 ms 59512 KB Output is correct
21 Correct 18 ms 10844 KB Output is correct
22 Incorrect 153 ms 55148 KB Output isn't correct
23 Halted 0 ms 0 KB -