Submission #142552

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
142552	2019-08-09 14:08:01	imeimi2000	Bridges (APIO19_bridges)	C++17	100 / 100	2824 ms	12628 KiB

bridges

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#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#define fs first
#define se second
using namespace std;
typedef long long llong;
typedef pair<int, int> pii;
const int B = 1000;
int n, m, q;
int U[100001], V[100001], D[100001];
int CD[100001];
int T[100001], X[100001], Y[100001];
int ans[100001];
struct union_find {
    int par[100001];
    int sz[100001];
    vector<int> op;
    void init() {
        op.clear();
        for (int i = 1; i <= n; ++i) {
            par[i] = 0;
            sz[i] = 1;
        }
    }
    int find(int x) {
 
 
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• Subtask 1: 13 / 13
• Subtask 2: 16 / 16
• Subtask 3: 17 / 17
• Subtask 4: 14 / 14
• Subtask 5: 13 / 13
• Subtask 6: 27 / 27