Submission #840635

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
840635	2023-08-31 14:45:45	arbuzick	Closing Time (IOI23_closing)	C++17	51 / 100	1087 ms	666256 KiB

closing

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#include <bits/stdc++.h>
using namespace std;
constexpr int maxn = 2e5 + 5;
constexpr long long inf = (long long)(1e18) + 7;
vector<pair<int, int>> g[maxn];
long long dist_x[maxn], dist_y[maxn];
int prv[maxn];
vector<int> path;
void dfs(int v, long long* dist) {
    for (auto [u, c] : g[v]) {
        if (u != prv[v]) {
            prv[u] = v;
            dist[u] = dist[v] + c;
            dfs(u, dist);
        }
    }
}
void calc_dist(int x, int y) {
    prv[x] = x;
    dfs(x, dist_x);
    prv[y] = y;
 
 
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