oj.uz

Submission #710247

# Submission time Handle Problem Language Result Execution time Memory
710247 2023-03-15T06:04:41 Z Astrayt Game (APIO22_game) C++17
12 / 100
 4000 ms 14008 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define maxn 300005

int N, K, good = 0, t = 1;
vector<int> in, low, scc, stk, adj[maxn];

void init(int n, int k){
    N = n, K = k;
    for(int i = 0; i < k - 1; ++i) adj[i].pb(i + 1);
}

void dfs(int u){
    in[u] = low[u] = t++;
    stk.pb(u);
    for(int v:adj[u]){
        if(!in[v]){
            dfs(v);
            low[u] = min(low[v], low[u]);
        }else if(!scc[v]){
            low[u] = min(in[v], low[u]);
        }
    }
    if(low[u] >= in[u]){
        int cur = stk.back(), cnt = 0, cnt2 = 0;
        do{
            cerr << cur << ' ';
            scc[cur] = 1;
            cnt += (cur < K);
            cnt2++;
            cur = stk.back(), stk.pop_back();
        }while(stk.size() && cur != u);
        if(!scc[u]){
            cerr << cur << '\n';
            scc[cur] = 1;
            cnt += (cur < K);
            cnt2++;
        }
        if(cnt && cnt2 > 1) good = 1;
    }
}

int add_teleporter(int u, int v){
    if(u == v){
        if(u < K) return 1;
        else return 0;
    }
    adj[u].pb(v);
    good = 0, t = 1;
    in.assign(N, 0), low.assign(N, 0), scc.assign(N, 0);
    dfs(0);
    if(good) return 1;
    return 0;
}

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 7232 KB Output is correct
2 Correct 5 ms 7248 KB Output is correct
3 Correct 73 ms 7504 KB Output is correct
4 Correct 20 ms 7248 KB Output is correct
5 Correct 70 ms 7388 KB Output is correct
6 Correct 73 ms 7408 KB Output is correct
7 Correct 81 ms 7368 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 7232 KB Output is correct
2 Correct 5 ms 7248 KB Output is correct
3 Correct 73 ms 7504 KB Output is correct
4 Correct 20 ms 7248 KB Output is correct
5 Correct 70 ms 7388 KB Output is correct
6 Correct 73 ms 7408 KB Output is correct
7 Correct 81 ms 7368 KB Output is correct
8 Correct 5 ms 7248 KB Output is correct
9 Correct 4 ms 7248 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 9 ms 7248 KB Output is correct
12 Correct 7 ms 7248 KB Output is correct
13 Correct 7 ms 7248 KB Output is correct
14 Correct 22 ms 7376 KB Output is correct
15 Correct 34 ms 7376 KB Output is correct
16 Correct 29 ms 7364 KB Output is correct
17 Correct 63 ms 7368 KB Output is correct
18 Correct 32 ms 7360 KB Output is correct
19 Correct 35 ms 7352 KB Output is correct

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 7232 KB Output is correct
2 Correct 5 ms 7248 KB Output is correct
3 Correct 73 ms 7504 KB Output is correct
4 Correct 20 ms 7248 KB Output is correct
5 Correct 70 ms 7388 KB Output is correct
6 Correct 73 ms 7408 KB Output is correct
7 Correct 81 ms 7368 KB Output is correct
8 Correct 5 ms 7248 KB Output is correct
9 Correct 4 ms 7248 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 9 ms 7248 KB Output is correct
12 Correct 7 ms 7248 KB Output is correct
13 Correct 7 ms 7248 KB Output is correct
14 Correct 22 ms 7376 KB Output is correct
15 Correct 34 ms 7376 KB Output is correct
16 Correct 29 ms 7364 KB Output is correct
17 Correct 63 ms 7368 KB Output is correct
18 Correct 32 ms 7360 KB Output is correct
19 Correct 35 ms 7352 KB Output is correct
20 Correct 72 ms 7392 KB Output is correct
21 Correct 37 ms 7392 KB Output is correct
22 Correct 298 ms 7700 KB Output is correct
23 Correct 37 ms 7376 KB Output is correct
24 Correct 1802 ms 10268 KB Output is correct
25 Execution timed out 4077 ms 14008 KB Time limit exceeded
26 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 7232 KB Output is correct
2 Correct 5 ms 7248 KB Output is correct
3 Correct 73 ms 7504 KB Output is correct
4 Correct 20 ms 7248 KB Output is correct
5 Correct 70 ms 7388 KB Output is correct
6 Correct 73 ms 7408 KB Output is correct
7 Correct 81 ms 7368 KB Output is correct
8 Correct 5 ms 7248 KB Output is correct
9 Correct 4 ms 7248 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 9 ms 7248 KB Output is correct
12 Correct 7 ms 7248 KB Output is correct
13 Correct 7 ms 7248 KB Output is correct
14 Correct 22 ms 7376 KB Output is correct
15 Correct 34 ms 7376 KB Output is correct
16 Correct 29 ms 7364 KB Output is correct
17 Correct 63 ms 7368 KB Output is correct
18 Correct 32 ms 7360 KB Output is correct
19 Correct 35 ms 7352 KB Output is correct
20 Correct 72 ms 7392 KB Output is correct
21 Correct 37 ms 7392 KB Output is correct
22 Correct 298 ms 7700 KB Output is correct
23 Correct 37 ms 7376 KB Output is correct
24 Correct 1802 ms 10268 KB Output is correct
25 Execution timed out 4077 ms 14008 KB Time limit exceeded
26 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 7232 KB Output is correct
2 Correct 5 ms 7248 KB Output is correct
3 Correct 73 ms 7504 KB Output is correct
4 Correct 20 ms 7248 KB Output is correct
5 Correct 70 ms 7388 KB Output is correct
6 Correct 73 ms 7408 KB Output is correct
7 Correct 81 ms 7368 KB Output is correct
8 Correct 5 ms 7248 KB Output is correct
9 Correct 4 ms 7248 KB Output is correct
10 Correct 4 ms 7248 KB Output is correct
11 Correct 9 ms 7248 KB Output is correct
12 Correct 7 ms 7248 KB Output is correct
13 Correct 7 ms 7248 KB Output is correct
14 Correct 22 ms 7376 KB Output is correct
15 Correct 34 ms 7376 KB Output is correct
16 Correct 29 ms 7364 KB Output is correct
17 Correct 63 ms 7368 KB Output is correct
18 Correct 32 ms 7360 KB Output is correct
19 Correct 35 ms 7352 KB Output is correct
20 Correct 72 ms 7392 KB Output is correct
21 Correct 37 ms 7392 KB Output is correct
22 Correct 298 ms 7700 KB Output is correct
23 Correct 37 ms 7376 KB Output is correct
24 Correct 1802 ms 10268 KB Output is correct
25 Execution timed out 4077 ms 14008 KB Time limit exceeded
26 Halted 0 ms 0 KB -