oj.uz

Submission #980202

# Submission time Handle Problem Language Result Execution time Memory
980202 2024-05-12T01:03:23 Z vjudge1 Closing Time (IOI23_closing) C++17
8 / 100
 81 ms 20308 KB 
#include <algorithm>
#include <fstream>
#include <vector>
#include <queue>
#include <stack>
#include <iostream>
#include <cmath>
#include <queue>
#include <set>
#include <string>
#include <cstring>
#include <map>
#include <unordered_map>
#include <unordered_set>
#define F first
#define S second
#define PB push_back
using namespace std;
const long long MOD=1e9+7, INF=1e18;
const int INFI=1e9, N_MAX=200000;
typedef long long ll;
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ii> vii;
typedef vector<pair<int, ii>> viii;
typedef vector<vii> vvii;
typedef vector<ll> vll;
typedef vector<vll> vvll;

int max_score(int n, int x, int y, ll k, vi u, vi v, vi w)
//int main()
{
    /*
    int n, x, y;
    ll k;
    cin>>n>>x>>y>>k;
    vi u(n+1), v(n+1), w(n+1);
    for(int i=0;i<n-1;i++)  cin>>u[i];
    for(int i=0;i<n-1;i++)  cin>>v[i];
    for(int i=0;i<n-1;i++)  cin>>w[i];
     */
    vvii al(n+1, vii());
    vll dist(n+1, INF), clos(n+1);
    for(int i=0;i<n-1;i++){
        al[u[i]].PB({v[i], w[i]});
        al[v[i]].PB({u[i], w[i]});
    }
    ll sum=0, tot=0, ans=0;
    priority_queue<pair<ll, int>> pq;
    dist[x]=dist[y]=clos[x]=clos[y]=0;
    pq.push({0, x});
    pq.push({0, y});
    while(!pq.empty()){
        int node=pq.top().S;
        ll dis=-pq.top().F;
        pq.pop();
        if(dis!=dist[node]) continue;
        sum+=clos[node];
        tot++;
        if(sum<=k)
            ans=tot;
        for(auto aux:al[node])
            if(dist[aux.F]>dis+aux.S){
                pq.push({-dis-aux.S, aux.F});
                dist[aux.F]=dis+aux.S;
                clos[aux.F]=clos[node]+aux.S;
            }
    }
    //cout<<ans<<endl;
    return (int)ans;
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 20308 KB Output is correct
2 Correct 81 ms 19944 KB Output is correct
3 Correct 70 ms 2720 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '30', found: '17'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 0 ms 348 KB 1st lines differ - on the 1st token, expected: '6', found: '5'
2 Halted 0 ms 0 KB -