186252025-10-29 12:22:46KristófVárosnézéscpp17Wrong answer 20/8034ms2476 KiB
#include <iostream>
#include <vector>
#include <queue>

using namespace std;

vector<bool> visited;

void dfs(int s , vector<vector<int>> &graph,vector<vector<int>> &graph2,vector<int> &indegs)
{
visited[s]=true;
for(auto x : graph[s])
    {
    
    graph2[s].push_back(x);
    indegs[x]++;
    if(!visited[x])
        dfs(x,graph,graph2,indegs);
    }
}




int main()
{
    int n,m;
    cin>>n>>m;
    visited.resize(n+1,false);
    vector<vector<int>> graph(n+1);
    vector<vector<int>> graph2(n+1);
    vector<int> weight(n+1,0);
    vector<int> parent(n+1,0);
    vector<int> dp(n+1,-1);
    queue<int> to;
    int x,y;
    vector<int> indegs(n+1,0);
    for(int i=1;i<=n;i++)
        {
        cin>>weight[i];
        }
    for(int i=1;i<=m;i++)
        {
        cin>>x>>y;
        graph[x].push_back(y);
        //indegs[y]++;
        }
    dfs(1,graph,graph2,indegs);
    for(int i=1;i<=n;i++)
        {
        if(indegs[i]==0)
            {
            to.push(i);
            dp[i]=weight[i];
            }
        }
    int curr;
    while(!to.empty())
        {
        curr=to.front();to.pop();
        for(auto x : graph2[curr])
            {
            indegs[x]--;
            if(indegs[x]==0)
                {
                to.push(x);
                }
            if(dp[x]<dp[curr]+weight[x])
                {
                parent[x]=curr;
                dp[x]=dp[curr]+weight[x];
                }
            }
        }
    cout<<dp[n]<<endl;
    if(dp[n]==-1)
        {
        return 0;
        }
    else
        {
        vector<int> ans;
        int i=n;
        ans.push_back(n);
        while(parent[i])
            {
            ans.push_back(parent[i]);
            i=parent[i];
            }
        for(int i=ans.size()-1;i>-1;--i)
            {
            cout<<ans[i]<<" ";
            }
        }
    return 0;
}
SubtaskSumTestVerdictTimeMemory
subtask10/0
1Accepted1ms316 KiB
subtask220/20
2Accepted1ms316 KiB
3Accepted1ms316 KiB
4Accepted1ms316 KiB
5Accepted6ms820 KiB
6Accepted3ms568 KiB
7Accepted9ms1332 KiB
8Accepted9ms1360 KiB
9Accepted1ms316 KiB
10Accepted17ms2344 KiB
11Accepted1ms316 KiB
12Accepted1ms316 KiB
subtask30/25
13Accepted1ms316 KiB
14Accepted1ms316 KiB
15Accepted1ms500 KiB
16Accepted1ms508 KiB
17Accepted1ms316 KiB
18Accepted1ms316 KiB
19Accepted1ms316 KiB
20Wrong answer1ms316 KiB
21Wrong answer1ms316 KiB
22Accepted4ms436 KiB
23Wrong answer2ms316 KiB
24Accepted4ms536 KiB
25Accepted2ms444 KiB
26Wrong answer3ms316 KiB
27Wrong answer4ms320 KiB
28Accepted27ms1076 KiB
29Accepted4ms564 KiB
30Accepted28ms1016 KiB
31Wrong answer16ms940 KiB
32Wrong answer34ms1076 KiB
33Wrong answer10ms1592 KiB
subtask40/20
34Accepted2ms512 KiB
35Accepted1ms316 KiB
36Accepted1ms500 KiB
37Accepted1ms316 KiB
38Accepted1ms316 KiB
39Accepted1ms316 KiB
40Accepted1ms316 KiB
41Wrong answer1ms316 KiB
42Wrong answer1ms528 KiB
43Wrong answer1ms316 KiB
44Accepted1ms316 KiB
45Wrong answer1ms320 KiB
46Accepted1ms316 KiB
47Accepted1ms316 KiB
48Wrong answer1ms316 KiB
49Wrong answer1ms316 KiB
50Accepted1ms316 KiB
51Accepted1ms316 KiB
52Accepted1ms316 KiB
53Accepted1ms316 KiB
54Accepted1ms316 KiB
55Accepted1ms508 KiB
56Accepted1ms316 KiB
57Accepted1ms552 KiB
58Accepted1ms316 KiB
59Accepted1ms512 KiB
60Accepted1ms316 KiB
61Accepted1ms508 KiB
62Accepted1ms508 KiB
63Accepted1ms316 KiB
64Accepted1ms316 KiB
65Accepted1ms316 KiB
66Accepted1ms508 KiB
subtask50/15
67Accepted2ms512 KiB
68Accepted1ms316 KiB
69Accepted1ms316 KiB
70Accepted1ms316 KiB
71Accepted6ms820 KiB
72Accepted3ms568 KiB
73Accepted9ms1332 KiB
74Accepted9ms1360 KiB
75Accepted1ms316 KiB
76Accepted17ms2344 KiB
77Accepted1ms316 KiB
78Accepted1ms316 KiB
79Accepted1ms316 KiB
80Accepted1ms316 KiB
81Accepted1ms500 KiB
82Accepted1ms508 KiB
83Accepted1ms316 KiB
84Accepted1ms316 KiB
85Accepted1ms316 KiB
86Wrong answer1ms316 KiB
87Wrong answer1ms316 KiB
88Accepted4ms436 KiB
89Wrong answer2ms316 KiB
90Accepted4ms536 KiB
91Accepted2ms444 KiB
92Wrong answer3ms316 KiB
93Wrong answer4ms320 KiB
94Accepted27ms1076 KiB
95Accepted4ms564 KiB
96Accepted28ms1016 KiB
97Wrong answer16ms940 KiB
98Wrong answer34ms1076 KiB
99Wrong answer10ms1592 KiB
100Accepted1ms316 KiB
101Accepted1ms500 KiB
102Accepted1ms316 KiB
103Accepted1ms316 KiB
104Accepted1ms316 KiB
105Accepted1ms316 KiB
106Wrong answer1ms316 KiB
107Wrong answer1ms528 KiB
108Wrong answer1ms316 KiB
109Accepted1ms316 KiB
110Wrong answer1ms320 KiB
111Accepted1ms316 KiB
112Accepted1ms316 KiB
113Wrong answer1ms316 KiB
114Wrong answer1ms316 KiB
115Accepted1ms316 KiB
116Accepted1ms316 KiB
117Accepted1ms316 KiB
118Accepted1ms316 KiB
119Accepted1ms316 KiB
120Accepted1ms508 KiB
121Accepted1ms316 KiB
122Accepted1ms552 KiB
123Accepted1ms316 KiB
124Accepted1ms512 KiB
125Accepted1ms316 KiB
126Accepted1ms508 KiB
127Accepted1ms508 KiB
128Accepted1ms316 KiB
129Accepted1ms316 KiB
130Accepted1ms316 KiB
131Accepted1ms508 KiB
132Accepted4ms328 KiB
133Wrong answer2ms316 KiB
134Accepted4ms316 KiB
135Accepted3ms496 KiB
136Accepted3ms316 KiB
137Wrong answer3ms524 KiB
138Accepted3ms532 KiB
139Wrong answer3ms316 KiB
140Accepted6ms732 KiB
141Accepted3ms532 KiB
142Accepted10ms1284 KiB
143Accepted12ms1384 KiB
144Accepted14ms1484 KiB
145Accepted8ms1332 KiB
146Accepted26ms2476 KiB
147Accepted19ms2352 KiB
148Accepted18ms1456 KiB
149Accepted12ms1120 KiB