Submission #821234

# Submission time Handle Problem Language Result Execution time Memory
821234 2023-08-11T08:16:00 Z Hanksburger Game (APIO22_game) C++17
30 / 100
4000 ms 12364 KB
#include "game.h"
#include <bits/stdc++.h>
using namespace std;
int tin[300005], mn[300005], ins[300005], scc[300005], n, k, t;
vector<int> adj[300005];
stack<int> s;
void init(int nn, int kk)
{
    n=nn;
    k=kk;
    for (int i=0; i<=k-2; i++)
        adj[i].push_back(i+1);
}
void dfs(int u)
{
    tin[u]=mn[u]=(++t);
    ins[u]=1;
    s.push(u);
    for (int v:adj[u])
    {
        if (!tin[v])
        {
            dfs(v);
            mn[u]=min(mn[u], mn[v]);
        }
        else if (ins[v])
            mn[u]=min(mn[u], tin[v]);
    }
    if (tin[u]==mn[u])
    {
        vector<int> vec;
        while (s.top()!=u)
        {
            vec.push_back(s.top());
            ins[s.top()]=0;
            s.pop();
        }
        vec.push_back(s.top());
        ins[s.top()]=0;
        s.pop();
        for (int i=0; i<vec.size(); i++)
            scc[vec[i]]=vec.size();
    }
}
int add_teleporter(int u, int v)
{
    if (u==v)
        return (u<k);
    adj[u].push_back(v);
    for (int i=0; i<n; i++)
        tin[i]=mn[i]=ins[i]=scc[i]=0;
    t=0;
    dfs(0);
    for (int i=0; i<k; i++)
        if (scc[i]>1)
            return 1;
    return 0;
}

Compilation message

game.cpp: In function 'void dfs(int)':
game.cpp:41:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   41 |         for (int i=0; i<vec.size(); i++)
      |                       ~^~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7248 KB Output is correct
2 Correct 3 ms 7248 KB Output is correct
3 Correct 4 ms 7376 KB Output is correct
4 Correct 3 ms 7248 KB Output is correct
5 Correct 9 ms 7376 KB Output is correct
6 Correct 4 ms 7376 KB Output is correct
7 Correct 4 ms 7376 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7248 KB Output is correct
2 Correct 3 ms 7248 KB Output is correct
3 Correct 4 ms 7376 KB Output is correct
4 Correct 3 ms 7248 KB Output is correct
5 Correct 9 ms 7376 KB Output is correct
6 Correct 4 ms 7376 KB Output is correct
7 Correct 4 ms 7376 KB Output is correct
8 Correct 3 ms 7248 KB Output is correct
9 Correct 3 ms 7320 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 3 ms 7288 KB Output is correct
12 Correct 3 ms 7300 KB Output is correct
13 Correct 3 ms 7248 KB Output is correct
14 Correct 3 ms 7376 KB Output is correct
15 Correct 4 ms 7376 KB Output is correct
16 Correct 4 ms 7376 KB Output is correct
17 Correct 4 ms 7376 KB Output is correct
18 Correct 3 ms 7248 KB Output is correct
19 Correct 4 ms 7248 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7248 KB Output is correct
2 Correct 3 ms 7248 KB Output is correct
3 Correct 4 ms 7376 KB Output is correct
4 Correct 3 ms 7248 KB Output is correct
5 Correct 9 ms 7376 KB Output is correct
6 Correct 4 ms 7376 KB Output is correct
7 Correct 4 ms 7376 KB Output is correct
8 Correct 3 ms 7248 KB Output is correct
9 Correct 3 ms 7320 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 3 ms 7288 KB Output is correct
12 Correct 3 ms 7300 KB Output is correct
13 Correct 3 ms 7248 KB Output is correct
14 Correct 3 ms 7376 KB Output is correct
15 Correct 4 ms 7376 KB Output is correct
16 Correct 4 ms 7376 KB Output is correct
17 Correct 4 ms 7376 KB Output is correct
18 Correct 3 ms 7248 KB Output is correct
19 Correct 4 ms 7248 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7376 KB Output is correct
22 Correct 6 ms 7456 KB Output is correct
23 Correct 4 ms 7376 KB Output is correct
24 Correct 25 ms 7488 KB Output is correct
25 Correct 88 ms 7456 KB Output is correct
26 Correct 110 ms 7628 KB Output is correct
27 Correct 134 ms 7464 KB Output is correct
28 Correct 45 ms 7464 KB Output is correct
29 Correct 93 ms 7452 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7248 KB Output is correct
2 Correct 3 ms 7248 KB Output is correct
3 Correct 4 ms 7376 KB Output is correct
4 Correct 3 ms 7248 KB Output is correct
5 Correct 9 ms 7376 KB Output is correct
6 Correct 4 ms 7376 KB Output is correct
7 Correct 4 ms 7376 KB Output is correct
8 Correct 3 ms 7248 KB Output is correct
9 Correct 3 ms 7320 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 3 ms 7288 KB Output is correct
12 Correct 3 ms 7300 KB Output is correct
13 Correct 3 ms 7248 KB Output is correct
14 Correct 3 ms 7376 KB Output is correct
15 Correct 4 ms 7376 KB Output is correct
16 Correct 4 ms 7376 KB Output is correct
17 Correct 4 ms 7376 KB Output is correct
18 Correct 3 ms 7248 KB Output is correct
19 Correct 4 ms 7248 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7376 KB Output is correct
22 Correct 6 ms 7456 KB Output is correct
23 Correct 4 ms 7376 KB Output is correct
24 Correct 25 ms 7488 KB Output is correct
25 Correct 88 ms 7456 KB Output is correct
26 Correct 110 ms 7628 KB Output is correct
27 Correct 134 ms 7464 KB Output is correct
28 Correct 45 ms 7464 KB Output is correct
29 Correct 93 ms 7452 KB Output is correct
30 Correct 614 ms 8320 KB Output is correct
31 Correct 334 ms 8148 KB Output is correct
32 Correct 318 ms 10844 KB Output is correct
33 Correct 232 ms 8652 KB Output is correct
34 Correct 2760 ms 12364 KB Output is correct
35 Execution timed out 4027 ms 8560 KB Time limit exceeded
36 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 3 ms 7248 KB Output is correct
2 Correct 3 ms 7248 KB Output is correct
3 Correct 4 ms 7376 KB Output is correct
4 Correct 3 ms 7248 KB Output is correct
5 Correct 9 ms 7376 KB Output is correct
6 Correct 4 ms 7376 KB Output is correct
7 Correct 4 ms 7376 KB Output is correct
8 Correct 3 ms 7248 KB Output is correct
9 Correct 3 ms 7320 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 3 ms 7288 KB Output is correct
12 Correct 3 ms 7300 KB Output is correct
13 Correct 3 ms 7248 KB Output is correct
14 Correct 3 ms 7376 KB Output is correct
15 Correct 4 ms 7376 KB Output is correct
16 Correct 4 ms 7376 KB Output is correct
17 Correct 4 ms 7376 KB Output is correct
18 Correct 3 ms 7248 KB Output is correct
19 Correct 4 ms 7248 KB Output is correct
20 Correct 4 ms 7380 KB Output is correct
21 Correct 3 ms 7376 KB Output is correct
22 Correct 6 ms 7456 KB Output is correct
23 Correct 4 ms 7376 KB Output is correct
24 Correct 25 ms 7488 KB Output is correct
25 Correct 88 ms 7456 KB Output is correct
26 Correct 110 ms 7628 KB Output is correct
27 Correct 134 ms 7464 KB Output is correct
28 Correct 45 ms 7464 KB Output is correct
29 Correct 93 ms 7452 KB Output is correct
30 Correct 614 ms 8320 KB Output is correct
31 Correct 334 ms 8148 KB Output is correct
32 Correct 318 ms 10844 KB Output is correct
33 Correct 232 ms 8652 KB Output is correct
34 Correct 2760 ms 12364 KB Output is correct
35 Execution timed out 4027 ms 8560 KB Time limit exceeded
36 Halted 0 ms 0 KB -