oj.uz

Submission #787085

# Submission time Handle Problem Language Result Execution time Memory
787085 2023-07-18T19:30:13 Z gagik_2007 Crocodile's Underground City (IOI11_crocodile) C++17
89 / 100
 429 ms 77100 KB 
#include "crocodile.h"
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> pii;
typedef pair<ll, ll> pll;

#define ff first
#define ss second

ll ttt;
const ll INF=1e18;
const ll MOD=1e9+7;
const ll N=100007;
ll n,m,k;
vector<pair<ll,ll>>g[N];

int travel_plan(int NN, int MM, int R[][2], int L[], int KK, int P[]){
    n=NN;
    m=MM;
    k=KK;
    for(ll i=0;i<m;i++){
        // cout<<R[i][0]<<" "<<R[i][1]<<endl;
        g[R[i][0]].push_back(make_pair(R[i][1],L[i]));
        g[R[i][1]].push_back(make_pair(R[i][0],L[i]));
    }
    priority_queue<pii,vector<pii>,greater<pii>>q;
    vector<ll>mn(n+1,INF),smn(n+1,INF);
    // cout<<mn[0]<<" "<<smn[0]<<endl;
    for(ll i=0;i<k;i++){
        q.push(make_pair(0,P[i]));
        mn[P[i]]=smn[P[i]]=0;
    }
    while(!q.empty()){
        ll v=q.top().ss;
        ll w=q.top().ff;
        // cout<<v<<" "<<w<<endl;
        // cout<<mn[v]<<" "<<smn[v]<<endl<<endl;
        q.pop();
        if(smn[v]==w){
            for(pii x:g[v]){
                ll to=x.ff;
                ll dist=x.ss;
                // cout<<v<<" "<<to<<" "<<dist<<endl;
                // cout<<mn[to]<<" "<<smn[v]<<endl;
                // cout<<endl;
                if(mn[to]>smn[v]+dist){
                    smn[to]=mn[to];
                    mn[to]=smn[v]+dist;
                    q.push(make_pair(smn[to],to));
                }
                else if(smn[to]>smn[v]+dist){
                    smn[to]=smn[v]+dist;
                    q.push(make_pair(smn[to],to));
                }
            }
        }
    }
    return smn[0];
}

Subtask #1
46.0 / 46.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 3 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct

Subtask #2
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 3 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 4 ms 2992 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3412 KB Output is correct
13 Correct 4 ms 3412 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 3 ms 2800 KB Output is correct

Subtask #3
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 1 ms 2644 KB Output is correct
4 Correct 2 ms 2772 KB Output is correct
5 Correct 2 ms 2772 KB Output is correct
6 Correct 3 ms 2644 KB Output is correct
7 Correct 2 ms 2772 KB Output is correct
8 Correct 2 ms 2772 KB Output is correct
9 Correct 4 ms 2992 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2772 KB Output is correct
12 Correct 4 ms 3412 KB Output is correct
13 Correct 4 ms 3412 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 3 ms 2800 KB Output is correct
16 Correct 327 ms 69032 KB Output is correct
17 Correct 73 ms 16632 KB Output is correct
18 Correct 91 ms 18920 KB Output is correct
19 Correct 429 ms 77100 KB Output is correct
20 Correct 249 ms 55200 KB Output is correct
21 Correct 33 ms 9100 KB Output is correct
22 Incorrect 248 ms 50608 KB Output isn't correct
23 Halted 0 ms 0 KB -