Submission #391843

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
391843	2021-04-20 03:33:46	syl123456	007 (CEOI14_007)	C++17	100 / 100	268 ms	18376 KiB

007

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#include <bits/stdc++.h>
#define all(i) (i).begin(), (i).end()
#define debug(x) cerr << "Line(" << __LINE__ << ") -> " << #x << " is " << x << endl
using namespace std;
template<typename T1, typename T2>
ostream& operator << (ostream &i, pair<T1, T2> j) {
    return i << j.first << ' ' << j.second;
}
template<typename T>
ostream& operator << (ostream &i, vector<T> j) {
    i << '{' << j.size() << ':';
    for (T ii : j) i << ' ' << ii;
    return i << '}';
}
typedef long long ll;
typedef pair<int, int> pi;
int main() {
    ios::sync_with_stdio(0), cin.tie(0);
    int n, m, s, d, a, b;
    cin >> n >> m >> s >> d >> a >> b;
    --s, --d, --a, --b;
    vector<int> g[n];
    for (int i = 0; i < m; ++i) {
        int x, y;
        cin >> x >> y;
        --x, --y;
        g[x].push_back(y), g[y].push_back(x);
    }
    vector<int> disd(n, -1), diss(n, -1), disa(n, -1), disb(n, -1);
 
 
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• Subtask 1: 30 / 30
• Subtask 2: 70 / 70