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Submission #980148

# Submission time Handle Problem Language Result Execution time Memory
980148 2024-05-12T00:15:38 Z vjudge1 Closing Time (IOI23_closing) C++17
8 / 100
 78 ms 21872 KB 
#include <bits/stdc++.h>
#define rep(a,b,c) for(int a=b; a<c; a++)
#define repa(a,b) for(auto a:b)
#define ll long long
#define pll pair<ll, ll>
#define pb push_back
#define fi first
#define se second

using namespace std;

int max_score(int N, int X, int Y, ll K, vector<int> U, vector<int> V, vector<int> W){
	ll dis[N], ans=0;
	vector<pll> adj[N];
	rep(i,0,N) dis[i]=3e18+5;
	rep(i,0,N-1){
		adj[U[i]].pb({V[i],W[i]});
		adj[V[i]].pb({U[i],W[i]});
	}
	priority_queue<pll, vector<pll>, greater<pll>> pq;
	pq.push({0,X});
	pq.push({0,Y});
	dis[X]=0;
	dis[Y]=0;
	while(pq.size()){
		if(K<pq.top().fi) break;
		pll act=pq.top();
		pq.pop();
		if(dis[act.se]<act.fi) continue;
		K-=act.fi;
		ans++;
		repa(e,adj[act.se]){
			if(dis[e.fi]>act.fi+e.se){
				dis[e.fi]=act.fi+e.se;
				pq.push({dis[e.fi],e.fi});
			}
		}
	}
	return 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 78 ms 21584 KB Output is correct
2 Correct 77 ms 21872 KB Output is correct
3 Correct 57 ms 2796 KB Output is correct

Subtask #2
0.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 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 344 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 344 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 -