Bug Report for network-delay-time #6258

Bug Report for https://neetcode.io/problems/network-delay-time

Incorrect solution accepted, include this test case as well:

The accepted code is as follows:
class Solution:
def networkDelayTime(self, times: List[List[int]], n: int, p: int) -> int:
map={} #source to destination cost
out={}
inv={}
for a,b,c in times:
map[(a,b)]=c
if a not in out:
out[a]=[b]
else:
out[a].append(b)
if b not in inv:
inv[b]=[a]
else:
inv[b].append(a)
for i in range(n):
if i+1 not in inv and not i+1==p:
return -1 #unreachable node
for j in range(n):
if i==j:#same node
continue
if i+1 not in out:
continue
var=[]
for k in out[i+1]:
if (k,j+1) not in map:
continue
cost=map[(k,j+1)]+map[(i+1,k)]
if (i+1,j+1) not in map:
map[(i+1,j+1)]=cost
var.append(j+1)
else:
map[(i+1,j+1)]=min(map[(i+1,j+1)],cost)
for k in var:
out[i+1].append(k)
i=p-1
if i+1 not in inv and not i+1==p:
return -1 #unreachable node
for j in range(n):
if i==j:#same node
continue
if i+1 not in out:
continue
var=[]
for k in out[i+1]:
if (k,j+1) not in map:
continue
cost=map[(k,j+1)]+map[(i+1,k)]
if (i+1,j+1) not in map:
map[(i+1,j+1)]=cost
var.append(j+1)
else:
map[(i+1,j+1)]=min(map[(i+1,j+1)],cost)
for k in var:
out[i+1].append(k)
ret=-1
for i in range(n):
if i+1==p:
continue
if i+1 not in out[p]:
return -1
ret=max(ret,map[(p,i+1)])
return ret

This solution fails on the following test case in LeetCode:
times=[[30,36,67],[67,26,95],[69,63,4],[17,69,95],[58,15,1],[47,67,49],[10,16,95],[55,43,44],[40,14,47],[15,41,38],[65,70,23],[10,38,73],[5,31,37],[36,48,30],[56,30,45],[59,54,88],[61,40,54],[6,19,73],[27,36,62],[1,27,52],[39,16,23],[14,25,61],[14,29,16],[1,42,88],[34,22,45],[6,58,73],[44,43,62],[75,25,58],[51,28,95],[63,28,96],[17,44,61],[40,57,63],[3,71,43],[20,48,59],[60,6,58],[55,11,40],[5,32,59],[70,8,10],[55,58,37],[75,22,91],[46,15,59],[9,32,68],[49,34,90],[43,53,62],[2,38,20],[12,69,7],[27,51,13],[38,22,96],[73,1,80],[37,52,77],[29,22,41],[63,7,97],[33,56,6],[73,23,35],[63,1,74],[58,13,20],[40,16,45],[31,54,68],[29,28,43],[9,65,69],[11,18,42],[5,57,23],[29,15,80],[5,25,73],[6,74,7],[70,19,97],[10,66,4],[40,59,7],[45,29,90],[34,50,3],[28,69,9],[9,20,12],[27,12,79],[51,62,86],[26,20,80],[45,69,41],[12,73,58],[71,30,27],[1,47,87],[51,75,16],[44,61,99],[52,65,1],[63,19,28],[26,30,78],[45,12,72],[15,3,59],[64,11,6],[70,40,8],[42,4,83],[18,70,29],[4,47,68],[4,23,34],[7,62,27],[60,12,58],[63,34,21],[13,48,74],[49,14,36],[57,8,78],[65,26,6],[26,21,51],[30,1,99],[50,56,46],[60,62,7],[64,23,18],[75,10,28],[21,74,26],[22,47,16],[11,28,50],[39,18,76],[47,43,98],[50,49,23],[24,23,30],[20,59,16],[54,25,13],[25,24,99],[28,21,48],[56,43,21],[22,30,74],[48,45,18],[1,16,85],[49,66,8],[74,66,7],[4,63,18],[70,41,67],[60,65,65],[36,18,37],[11,73,54],[33,72,60],[59,44,29],[27,44,20],[14,69,87],[49,67,29],[31,70,41],[26,41,34],[68,2,73],[35,37,92],[23,25,17],[29,34,63],[65,17,81],[69,20,51],[66,33,19],[30,6,60],[60,13,4],[53,39,71],[12,8,22],[13,43,60],[30,65,34],[22,18,69],[62,7,35],[70,53,6],[46,43,15],[15,50,70],[27,34,35],[33,11,75],[4,75,57],[51,12,99],[14,41,90],[23,40,33],[43,26,91],[55,21,43],[64,43,13],[29,58,87],[52,61,47],[12,19,82],[39,22,83],[21,50,19],[23,63,87],[13,62,51],[73,6,78],[42,38,50],[10,26,18],[73,54,52],[12,7,12],[59,18,7],[19,33,4],[52,31,80],[22,53,92],[9,42,30],[12,17,61],[40,58,23],[43,67,75],[36,42,28],[40,53,10],[52,14,54],[60,32,37],[66,8,19],[46,6,96],[65,14,14],[47,2,55],[58,42,62],[8,9,31],[58,21,74],[64,60,78],[1,13,91],[30,49,47],[69,39,82],[63,61,62],[11,27,28],[1,74,29],[58,33,97],[23,41,82],[54,23,2],[28,63,61],[8,63,76],[25,18,49],[49,63,38],[58,28,25],[21,38,52],[26,15,52],[32,73,34],[5,20,74],[37,50,99],[67,54,36],[5,61,1],[31,62,43],[31,13,7],[46,70,9],[46,67,49],[50,17,40],[52,26,39],[12,30,60],[63,43,34],[39,34,39],[3,39,2],[29,46,13],[49,1,25],[33,46,72],[14,19,92],[31,59,96],[56,51,34],[62,61,98],[6,46,14],[40,37,66],[55,14,71],[25,30,71],[26,57,78],[48,4,47],[68,38,49],[57,4,67],[20,64,17],[25,11,31],[64,25,49],[43,38,20],[45,67,43],[47,26,22],[71,29,21],[14,46,39],[51,47,19],[61,28,97],[3,47,37],[74,54,36],[23,53,31],[37,1,0],[6,71,71],[31,43,93],[57,7,57],[32,30,76],[17,58,73],[71,6,62],[45,54,37],[23,16,86],[52,72,48],[29,74,30],[25,47,62],[44,15,97],[10,72,5],[42,5,35],[70,74,94],[45,46,24],[8,15,28],[20,14,20],[9,66,43],[34,71,66],[64,20,64],[26,64,3],[23,50,51],[4,69,56],[14,40,6],[35,10,1],[9,69,68],[14,65,6],[22,4,30],[18,47,43],[14,61,70],[54,15,43],[6,16,73],[14,38,29],[48,24,83],[33,17,51],[47,7,57],[32,38,34],[26,9,29],[16,70,0],[70,9,95],[75,1,68],[50,52,58],[64,31,55],[13,66,87],[29,67,35],[35,2,19],[16,10,81],[27,35,91],[56,50,10],[31,21,45],[3,20,48],[21,46,74],[6,35,81],[61,47,72],[66,63,11],[44,57,26],[53,65,27],[64,7,9],[16,69,92],[36,65,69],[33,38,67],[3,62,22],[37,70,33],[60,17,35],[60,8,72],[48,51,81],[51,6,22],[5,69,55],[14,9,99],[31,45,40],[28,54,29],[45,56,92],[67,70,36],[52,54,53],[64,15,87],[12,62,89],[45,37,44],[67,18,63],[73,32,23],[72,39,19],[14,66,72],[68,35,78],[62,4,72],[28,3,45],[43,15,6],[29,32,52],[44,60,65],[41,68,41],[14,32,60],[4,74,33],[71,34,11],[34,14,35],[32,45,37],[34,65,54],[26,73,85],[57,50,54],[41,27,87],[34,43,3],[7,40,37],[55,50,0],[13,63,87],[44,10,25],[55,51,31],[5,26,68],[38,52,22],[48,47,88],[74,60,73],[18,40,39],[75,46,30],[12,25,30],[65,15,44],[27,58,78],[54,37,81],[38,18,6],[6,55,9],[31,5,56],[21,3,42],[44,73,31],[60,54,44],[49,68,41],[72,54,40],[53,16,7],[36,74,89],[19,54,75],[73,21,68],[47,4,4],[20,32,18],[5,62,15],[53,31,56],[30,58,27],[61,23,32],[53,57,42],[51,48,62],[43,6,67],[63,51,38],[43,30,35],[75,24,89],[38,41,93],[69,49,73],[51,1,33],[50,35,62],[8,53,63],[33,42,70],[75,62,53],[29,35,93],[59,20,69],[59,9,31],[75,49,51],[27,26,36],[1,61,99],[61,15,14],[18,33,36],[69,19,89],[63,45,93],[22,38,3],[41,7,38],[26,65,13],[29,65,88],[14,44,43],[74,70,28],[65,59,95],[75,21,13],[18,35,50],[39,55,48],[1,58,90],[59,73,17],[49,13,71],[15,1,28],[7,15,73],[75,65,18],[53,32,76],[25,31,23],[14,48,60],[41,12,89],[15,64,74],[57,25,96],[35,48,88],[35,28,19],[26,51,94],[24,47,97],[49,2,20],[62,26,80],[4,14,70],[70,55,44],[52,4,92],[3,53,76],[50,18,88],[54,64,13],[56,23,58],[4,70,56],[5,17,69],[8,73,99],[21,20,44],[52,66,97],[75,9,61],[26,3,1],[4,67,66],[9,26,72],[31,61,0],[2,69,32],[19,40,39],[68,15,61],[64,59,63],[54,33,19],[13,9,80],[51,11,32],[51,19,98],[2,18,31],[39,43,84],[33,27,27],[72,41,96],[11,30,9],[65,55,13],[3,63,45],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n=75

k=6