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Submission #710360

# Submission time Handle Problem Language Result Execution time Memory
710360 2023-03-15T07:40:36 Z Astrayt Game (APIO22_game) C++17
0 / 100
 7 ms 14288 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define maxn 300005

int N, K, low[maxn];
vector<int> adj[maxn], rev[maxn];

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

int add_teleporter(int u, int v){
    if(u == v){
        if(u < K) return 1;
        else return 0;
    }
    adj[u].pb(v);
    rev[v].pb(u);
    queue<int> bfs; bfs.push(v);
    while(bfs.size()){
        int a = bfs.front(); bfs.pop();
        for(auto b:rev[a]){
            if(b <= low[a] && b < K) return 1;
            if(low[b] > low[a]) {
                low[b] = low[a];
                bfs.push(b);
            }
            if(low[b] < b && b < K) return 1;
        }
    }
    return 0;
}

Subtask #1
0.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Incorrect 7 ms 14288 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Incorrect 7 ms 14288 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #3
0.0 / 18.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Incorrect 7 ms 14288 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #4
0.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Incorrect 7 ms 14288 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -

Subtask #5
0.0 / 40.0

# Verdict Execution time Memory Grader output
1 Correct 7 ms 14288 KB Output is correct
2 Incorrect 7 ms 14288 KB Wrong Answer[1]
3 Halted 0 ms 0 KB -