답안 #697583

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
697583 2023-02-10T12:30:17 Z whqkrtk04 자매 도시 (APIO20_swap) C++17
37 / 100
2000 ms 11320 KB
#include "swap.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<int, pii> piii;
typedef pair<ll, ll> pll;
typedef pair<ll, pll> plll;
#define fi first
#define se second
const int INF = 1e9+1;
const int P = 1000000007;
const ll LLINF = (ll)1e18+1;
template <typename T1, typename T2>
ostream& operator<<(ostream& os, const pair<T1, T2>& p) { os << p.fi << " " << p.se; return os; }
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& v) { for(auto i : v) os << i << " "; os << "\n"; return os; }

struct UF {
    vector<int> P, A, B, C;

    int fin(int x) {
        if(P[x] == x) return x;
        else return P[x] = fin(P[x]);
    }

    int max_deg(int x) {
        return B[fin(x)];
    }

    void mer(int x, int y) {
        //cout << x << " " << y << "\n";
        int xx = fin(x), yy = fin(y);
        if(xx != yy) P[yy] = xx;
        else C[xx] = 1;
        B[xx] = max(max(B[xx], B[yy]), max(++A[x], ++A[y]));
        C[xx] = C[xx] || C[yy];
    }

    UF(int n) {
        A.resize(n, 0), B.resize(n, 0), C.resize(n, 0);
        for(int i = 0; i < n; i++) P.push_back(i);
    }
};

int n, m;
vector<piii> E;

void init(int N, int M, vector<int> U, vector<int> V, vector<int> W) {
    n = N, m = M, E.resize(M);
    for(int i = 0; i < M; i++) E[i] = {W[i], {U[i], V[i]}};
    sort(E.begin(), E.end());
}

int getMinimumFuelCapacity(int X, int Y) {
    UF uf(n);
    for(int i = 0; i < m; i++) {
        uf.mer(E[i].se.fi, E[i].se.se);
        //cout << uf.A << uf.B << uf.C << uf.P << "\n";
        if(uf.fin(X) == uf.fin(Y) && (uf.B[uf.fin(X)] >= 3 || uf.C[uf.fin(X)])) return E[i].fi;
    }
    return -1;
}
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 37 ms 5484 KB Output is correct
10 Correct 53 ms 6568 KB Output is correct
11 Correct 58 ms 6468 KB Output is correct
12 Correct 61 ms 6772 KB Output is correct
13 Correct 67 ms 7228 KB Output is correct
14 Execution timed out 2086 ms 6044 KB Time limit exceeded
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Execution timed out 2067 ms 10892 KB Time limit exceeded
4 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 312 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 316 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 316 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 312 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 360 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 37 ms 5484 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 58 ms 6468 KB Output is correct
13 Correct 61 ms 6772 KB Output is correct
14 Correct 67 ms 7228 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 312 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 316 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 316 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 1 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 1 ms 312 KB Output is correct
31 Correct 2 ms 340 KB Output is correct
32 Correct 1 ms 340 KB Output is correct
33 Correct 1 ms 360 KB Output is correct
34 Correct 6 ms 1180 KB Output is correct
35 Correct 59 ms 6584 KB Output is correct
36 Correct 57 ms 6552 KB Output is correct
37 Correct 64 ms 6672 KB Output is correct
38 Correct 62 ms 6436 KB Output is correct
39 Correct 60 ms 6420 KB Output is correct
40 Correct 57 ms 5976 KB Output is correct
41 Correct 74 ms 6804 KB Output is correct
42 Correct 61 ms 6476 KB Output is correct
43 Correct 49 ms 6548 KB Output is correct
44 Correct 64 ms 6812 KB Output is correct
45 Correct 81 ms 8600 KB Output is correct
46 Correct 62 ms 6544 KB Output is correct
47 Correct 62 ms 6488 KB Output is correct
48 Correct 65 ms 6864 KB Output is correct
49 Correct 60 ms 8544 KB Output is correct
50 Correct 43 ms 6732 KB Output is correct
51 Correct 62 ms 7480 KB Output is correct
52 Correct 84 ms 9496 KB Output is correct
53 Correct 88 ms 10392 KB Output is correct
54 Correct 101 ms 11320 KB Output is correct
55 Correct 53 ms 6556 KB Output is correct
56 Correct 97 ms 10024 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 300 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 37 ms 5484 KB Output is correct
10 Correct 53 ms 6568 KB Output is correct
11 Correct 58 ms 6468 KB Output is correct
12 Correct 61 ms 6772 KB Output is correct
13 Correct 67 ms 7228 KB Output is correct
14 Execution timed out 2086 ms 6044 KB Time limit exceeded
15 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 300 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 1 ms 340 KB Output is correct
10 Correct 37 ms 5484 KB Output is correct
11 Correct 53 ms 6568 KB Output is correct
12 Correct 58 ms 6468 KB Output is correct
13 Correct 61 ms 6772 KB Output is correct
14 Correct 67 ms 7228 KB Output is correct
15 Execution timed out 2086 ms 6044 KB Time limit exceeded
16 Halted 0 ms 0 KB -