oj.uz

Submission #1102429

# Submission time Handle Problem Language Result Execution time Memory
1102429 2024-10-18T06:18:54 Z yavuzskarahan Kutije (COCI21_kutije) C++14
20 / 70
 1000 ms 2892 KB 
// In the name of God, the Most Gracious, the Most Merciful.
// iflbot(); - @yavuzskarahan
 
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL);
#define file(x) freopen(x ".in", "r", stdin); freopen(x ".out", "w", stdout);
#define F0R(i, R) for (int i = (0); i < (R); i++)
#define FOR(i, L, R) for (int i = (L); i <= (R); i++)
#define SORT(v) sort((v).begin(), (v).end()) 
#define RSORT(v) sort((v).rbegin(), (v).rend()) 
#define ll long long
#define int long long
#define pb push_back
#define ub(v, a) upper_bound((v).begin(), (v).end(), (a))
#define lb(v, a) lower_bound((v).begin(), (v).end(), (a))
#define f first
#define s second
#define space << " " <<
#define vi vector<int>
#define pii pair<int,int>
#define vpii vector<pair<int,int>>
#define now chrono::high_resolution_clock::now()

const long long N = 2e6+5;
const long long MOD = 1e9+7;

int n, m, q, a, b, u, v;
vi adj[1005];
bool visited[1005];

inline bool dfs(int v, int p, int target){

    if (v==target) return true;
    if (visited[v]) return false;
    visited[v] = true;

    for(auto u : adj[v]){
        if (dfs(u,v,target)) return true;
    }

    return false;

}

inline int solve(){

    cin >> n >> m >> q;

    FOR(i,1,m){
        FOR(j,1,n){
            cin >> a;
            adj[j].pb(a);
        }
    }

    while(q--){
        FOR(i,1,n) visited[i] = false;
        cin >> a >> b;
        cout << (dfs(a,a,b) ? "DA" : "NE") << endl;
    }

    return 0;

}

int32_t main() {

    #ifdef LOCAL
        auto start = now;
    #endif

    fast;

    //file("wormsort");
    int t = 1;
    //cin >> t;

    while(t--){
        solve();
    }

    #ifdef LOCAL
        auto end = now;
        chrono::duration<double> elapsed = end - start;
        cout << endl << "runtime: " << endl << elapsed.count() << endl;
    #endif

    return 0;
}

Subtask #1
0 / 15.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1033 ms 2892 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 584 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 596 KB Output is correct
2 Correct 1 ms 596 KB Output is correct
3 Correct 1 ms 596 KB Output is correct
4 Correct 1 ms 596 KB Output is correct
5 Correct 2 ms 596 KB Output is correct
6 Correct 1 ms 596 KB Output is correct
7 Correct 1 ms 596 KB Output is correct
8 Correct 1 ms 584 KB Output is correct
9 Correct 1 ms 596 KB Output is correct
10 Correct 1 ms 596 KB Output is correct
11 Correct 2 ms 596 KB Output is correct
12 Correct 1 ms 496 KB Output is correct
13 Correct 1 ms 596 KB Output is correct
14 Correct 1 ms 596 KB Output is correct
15 Correct 1 ms 492 KB Output is correct
16 Correct 2 ms 596 KB Output is correct
17 Correct 1 ms 596 KB Output is correct
18 Correct 2 ms 596 KB Output is correct
19 Correct 1 ms 596 KB Output is correct
20 Correct 2 ms 596 KB Output is correct

Subtask #4
0 / 35.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1033 ms 2892 KB Time limit exceeded
2 Halted 0 ms 0 KB -