oj.uz

Submission #422008

# Submission time Handle Problem Language Result Execution time Memory
422008 2021-06-09T14:42:07 Z jamezzz Escape Route (JOI21_escape_route) C++17
5 / 100
 9000 ms 112228 KB 
#include "escape_route.h"
#include <bits/stdc++.h>
using namespace std;

#define sf scanf
#define pf printf
#define fi first
#define se second
#define pb push_back
#define LINF 1023456789123456789
typedef long long ll;
typedef pair<int,int> ii;
typedef pair<ll,int> li;
typedef vector<int> vi;
typedef vector<ll> vll;

struct edge{int v;ll l,c;};

vector<edge> AL[100];
ll d[100];
vll ans;
priority_queue<li,vector<li>,greater<li>> pq;

vll calculate_necessary_time(int N, int M, ll S, int Q, vi A, vi B, vll L, vll C, vi U, vi V, vll T) {
	for(int i=0;i<M;++i){
		AL[A[i]].pb({B[i],L[i],C[i]});
		AL[B[i]].pb({A[i],L[i],C[i]});
	}
	for(int i=0;i<Q;++i){
		for(int j=0;j<N;++j)d[j]=LINF;
		pq.push({T[i],U[i]});
		while(!pq.empty()){
			ll t;int u;tie(t,u)=pq.top();pq.pop();
			if(t>d[u])continue;
			for(edge e:AL[u]){
				ll reach;
				if(t%S<=e.c-e.l){
					reach=t+e.l;
				}
				else{
					reach=(t/S+1)*S+e.l;
				}
				if(d[e.v]<=reach)continue;
				d[e.v]=reach;
				pq.push({d[e.v],e.v});
			}
		}
		ans.pb(d[V[i]]-T[i]);
	}
	return ans;
}

Subtask #1
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 64972 KB Output is correct
2 Correct 35 ms 65024 KB Output is correct
3 Correct 43 ms 65076 KB Output is correct
4 Correct 29 ms 65028 KB Output is correct
5 Correct 34 ms 65024 KB Output is correct
6 Correct 30 ms 64972 KB Output is correct

Subtask #2
0 / 20.0

# Verdict Execution time Memory Grader output
1 Execution timed out 9082 ms 112228 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 64972 KB Output is correct
2 Correct 35 ms 65024 KB Output is correct
3 Correct 43 ms 65076 KB Output is correct
4 Correct 29 ms 65028 KB Output is correct
5 Correct 34 ms 65024 KB Output is correct
6 Correct 30 ms 64972 KB Output is correct
7 Execution timed out 9082 ms 112228 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 64972 KB Output is correct
2 Correct 35 ms 65024 KB Output is correct
3 Correct 43 ms 65076 KB Output is correct
4 Correct 29 ms 65028 KB Output is correct
5 Correct 34 ms 65024 KB Output is correct
6 Correct 30 ms 64972 KB Output is correct
7 Execution timed out 9082 ms 112228 KB Time limit exceeded
8 Halted 0 ms 0 KB -

Subtask #5
0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 29 ms 64972 KB Output is correct
2 Correct 35 ms 65024 KB Output is correct
3 Correct 43 ms 65076 KB Output is correct
4 Correct 29 ms 65028 KB Output is correct
5 Correct 34 ms 65024 KB Output is correct
6 Correct 30 ms 64972 KB Output is correct
7 Execution timed out 9082 ms 112228 KB Time limit exceeded
8 Halted 0 ms 0 KB -