问题遇到的现象和发生背景
题目链接:https://ac.nowcoder.com/acm/contest/39100/F
问题相关代码,请勿粘贴截图
#include<iostream>
#include<cstring>
#include<algorithm>
#include<vector>
#include<map>
#include<cmath>
#include<queue>
#define int long long
using namespace std;
const int N=200010,mod=998244353;
int e[N],w[N],ne[N],h[N],idx,shu[N],d[N];
void add(int a,int b,int c)
{
e[idx]=b,w[idx]=c,ne[idx]=h[a],h[a]=idx++;
}
void doo()
{
memset(d,0x3f,sizeof d);
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>> >q;
d[1]=0;
q.push({0,1});
while(q.size())
{
int t=q.top().second;
q.pop();
for(int i=h[t];i!=-1;i=ne[i])
{
int j=e[i];
if(d[j]>d[t]+w[i])
{
d[j]=d[t]+w[i];
q.push({d[j],j});
}
}
}
}
signed main()
{
int n,m;
cin>>n>>m;
memset(h,-1,sizeof h);
int x,y,z;
cin>>x>>y>>z;
for(int i=1;i<=n;i++)cin>>shu[i];
for(int i=1;i<=m;i++)
{
int u,v;
cin>>u>>v;
if(shu[u]==shu[v])add(u,v,min(x,y+z)),add(v,u,min(x,y+z));
else add(u,v,min(y,x+z)),add(v,u,min(y,x+z));
}
doo();
cout<<d[n]<<endl;
}
运行结果及报错内容
不明白自己的代码为啥错误,请帮忙看一看