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Submission #1069522

# Submission time Handle Problem Language Result Execution time Memory
1069522 2024-08-22T04:55:28 Z Faisal_Saqib Closing Time (IOI23_closing) C++17
8 / 100
 63 ms 24196 KB 
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define ppll pair<ll,pll>
#define vpl vector<pll>
const int N=2e5+10;
vpl ma[N];
ll paid[N];
bool vis[N][2];
int max_score(int n, int x, int y, long long k, std::vector<int> U,std::vector<int> V, std::vector<int> W)
{
    for(int i=0;i<=n;i++)
    {
        ma[i].clear();
        paid[i]=0;
        vis[i][0]=vis[i][1]=0;
    }
    int m=U.size();
    for(int i=0;i<m;i++)
    {
        ma[U[i]].push_back({W[i],V[i]});
        ma[V[i]].push_back({W[i],U[i]});
    }
    priority_queue<ppll,vector<ppll>,greater<ppll>> pq;
    pq.push({0,{0,x}});
    pq.push({0,{1,y}});
    ll cur=0;
    ll tlp=0;
    int total=0;
    while(pq.size()>0)
    {
        ppll it=pq.top();
        pq.pop();
        int u=it.second.second;
        ll c=it.first;
        int origin=it.second.first;
        if(vis[u][origin])continue;
        c-=paid[u];
        c=max(0ll,c);
        if((cur+c)>k)
            break;
        vis[u][origin]=1;
        cur+=c;
        paid[u]+=c;
        total++;
        for(auto [w,v]:ma[u])
            pq.push({c+w,{origin,v}});
    }
    return total;
}

Compilation message

closing.cpp: In function 'int max_score(int, int, int, long long int, std::vector<int>, std::vector<int>, std::vector<int>)':
closing.cpp:29:8: warning: unused variable 'tlp' [-Wunused-variable]
   29 |     ll tlp=0;
      |        ^~~

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 62 ms 22084 KB Output is correct
2 Correct 63 ms 24196 KB Output is correct
3 Correct 38 ms 10872 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
4 Halted 0 ms 0 KB -

Subtask #6
0.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
4 Halted 0 ms 0 KB -

Subtask #7
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
4 Halted 0 ms 0 KB -

Subtask #8
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
4 Halted 0 ms 0 KB -

Subtask #9
0.0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6744 KB Output is correct
2 Correct 1 ms 6744 KB Output is correct
3 Incorrect 1 ms 6748 KB 1st lines differ - on the 1st token, expected: '30', found: '40'
4 Halted 0 ms 0 KB -